T. Hara

Publication List Details

Period

1981 - 2009

Number

159

Co-Authors

Search for VHE gamma rays from SS433/W50 with the CANGAROO-II telescope (2009)

Hayashi, Sei., Kajino, F., Naito, T., Asahara, A., Bicknell, G. V., Clay, R. W., ...

SS433, located at the center of the supernova remnant W50, is a close proximity binary system consisting of a compact star and a normal star. Jets of material are directed outwards from the vicinity...

CANGAROO-III search for TeV Gamma-rays from two clusters of galaxies (2009)

Kiuchi, R., Mori, M., Bicknell, G. V., Clay, R. W., Edwards, P. G., Enomoto, R., ...

Because accretion and merger shocks in clusters of galaxies may accelerate particles to high energies, clusters are candidate sites for the origin of ultra-high-energy (UHE) cosmic-rays. A prediction...

CANGAROO-III Observation of TeV Gamma Rays from the vicinity of PSR B1 706-44 (2009)

Enomoto, R., Kushida, J., Nakamori, T., Kifune, T., Bicknell, G. V., Clay, R. W., ...

Observation by the CANGAROO-III stereoscopic system of the Imaging Cherenkov Telescope has detected extended emission of TeV gamma rays in the vicinity of the pulsar PSR B1706$-$44. The strength of...

Reanalysis of Data Taken by the CANGAROO 3.8 Meter Imaging Atmospheric Cherenkov Telescope: PSR B1706-44, SN 1006, and Vela (2009)

Yoshikoshi, T., Mori, M., Edwards, P. G., Gunji, S., Hara, S., Hara, T., ...

We have reanalyzed data from observations of PSR B1706-44, SN 1006, and the Vela pulsar region made with the CANGAROO 3.8 m imaging atmospheric Cherenkov telescope between 1993 and 1998 in response...

Scintillator counters with WLS fiber/MPPC readout for the side muon range detector (SMRD)of the T2K experiment (2009)

Izmaylov, A., Aoki, S., Blocki, J., Brinson, J., Dabrowska, A., Danko, I., ...

The T2K neutrino experiment at J-PARC uses a set of near detectors to measure the properties of an unoscillated neutrino beam and neutrino interaction cross-sections. One of the sub-detectors of the...

Performance of a solid-state frequency-shifted feedback laser in optical ranging (2009)

C. Ndiaye; Tohoku University, T. Hara; Tohoku University, H. Ito; Tohoku University

The performance of a frequency-shifted feedback laser (FSFL) using a Nd:YVO4 crystal as gain medium was investigated as light source in high accuracy optical ranging based on optical-frequency domain...

sBelle Design Study Report (2008)

Adachi, I., Danilov, M., Hara, K., Hara, T., Higuchi, T., Inami, K., ...

In this note, we compile results of various simulation studies for the upgrade of the Belle detector. Based on these studies, we propose a set of optimum or appropriate parameters of the detector.

Final tau-neutrino results from the DONuTexperiment (2008)

Kodama, K., Ushida, N., Andreopoulos, C., Saoulidou, N., Tzanakos, G., Yager, P., ...

The DONuT experiment collected data in 1997 and published first results in 2000 based on four observedν_τ charged-current (CC) interactions. The final analysis of the data collected in the...

Leading order analysis of neutrino induced dimuon events in the CHORUS experiment (2008)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, ...

We present a leading order QCD analysis of a sample of neutrino induced charged-current events with two muons in the final state originating in the lead-scintillating fibre calorimeter of the CHORUS...

on mammograms (2008)

Y. Ohe, N. Shinohara, T. Hara, H. Fujita, T. Endo, T. Iwase

of an automated detection system for microcalcifications

Observation of a Resonancelike Structure in the π^+-Ψ' Mass Distribution in Exclusive B → Kπ^+-Ψ' Decays (2008)

Olsen, S. L., Adachi, I., Aihara, H., Aulchenko, V., Aushev, T., ...

A distinct peak is observed in the π^±Ψ'invariant mass distribution near 4.43 GeV in B→ Kπ^±Ψ' decays. A fit using a Breit-Wigner resonance shape yields a peak mass and width of M = 4433±...

28th International Cosmic Ray Conference 2397 TeV gamma-ray Observations of the Supernova Remnant RCW86 (2008)

S. Watanabe, T. Tanimori, H. Kubo, A. Asahara, G. V. Bicknell, ...

The supernova remnant(SNR) RCW86(G315.4-2.3) has been observed as our third SNR in 2001 and 2002 with the CANGAROO-II 10 m telescope from Woomera, South Australia, to further test the hypothesis that...

28th International Cosmic Ray Conference 2867 Development of stereoscopic control system for the CANGAROO-III telescopes (2008)

Sei Hayashi, F. Kajino, M. Mori, T. Yoshikoshi, A. Asahara, G. V. Bicknell, ...

Stereoscopic observation by the CANGAROO-III imaging Cherenkov telescopes will be performed by operating four telescopes simultaneously with various operation modes. High quality control system of...

OG 2.2.20 1 Search for TeV Gamma Rays from the SNR RXJ1713.7,3946 (2008)

H. Muraishi, T. Tanimori, S. Yanagita, T. Yoshida, T. Kifune, S. A. Dazeley, ...

The shell type SNR RXJ1713.7,3946 is a new SNR discovered by the ROSAT all sky survey. Recently, strong non-thermal X-ray emission from the northwest part of the remnantwas detected by the ASCA...

A Search for TeV Gamma-ray Emission from the PSR B1259−63/SS2883 Binary System with the CANGAROO-II 10-m Telescope (2008)

A. Kawachi, T. Naito, J. R. Patterson, P. G. Edwards, A. Asahara, G. V. Bicknell, ...

Observations of the PSR B1259−63/SS2883 binary system using the CANGAROO-II Cherenkov telescope are reported. This nearby binary consists of a 48 msec radio pulsar in a highly eccentric orbit...

Very high energy gamma-ray observations of the Galactic plane with the CANGAROO-III telescopes (2008)

M. Ohishi, M. Mori, Y. Adachi, A. Asahara, G. V. Bicknell, R. W. Clay, ...

We have searched for very high energy gamma-ray emission from two points (�������������� � and ���������� � ) on

28th International Cosmic Ray Conference 2533 Observation of sub-TeV gamma rays from SS433/W50 with the CANGAROO-II telescope (2008)

Sei Hayashi, F. Kajino, T. Naito, A. Asahara, G. V. Bicknell, R. W. Clay, ...

Observations of the western X-ray lobe region of SS433/W50 system were performed by the CANGAROO-II telescope in August and September, 2001, and July and September, 2002. Total observation times were...

OG 4.3.31 1 Data Acquisition System of the CANGAROO-II Telescope (2008)

M. Mori, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, T. Hara, ...

The data acquisition system for the new CANGAROO-II 7m telescope is described. The CANGAROO-II 7m telescope which has just been completed in Woomera, Australia aims to extend our study of...

OG 4.3.05 An Optical Re ector for the CANGAROO-II Telescope (2008)

Akiko Kawachi, J. Kushida, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, ...

We have been successful in developing light and durable mirrors made of CFRP (Carbon Fiber Reinforced Plastic) laminates for the re ector of the new CANGAROO-II 7 m telescope. The re ector has a...

28th International Cosmic Ray Conference 2409 Observation of sub-TeV gamma-rays from RX J0852.0− 4622 with the CANGAROO-II telescope (2008)

H. Katagiri, R. Enomoto, M. Mori, A. Asahara, G. V. Bicknell, Y. Doi, ...

RX J0852.0−4622 (G266.2−1.2) is a Type-II Supernova Remnant (SNR) located along the line of sight to the Vela SNR. We observed RX J0852.0−4622 with the CANGAROO-II telescope from the middle of...

Performance of the Atmospheric Cherenkov Imaging Camera for the CANGAROO-III Experiment (2008)

G. V. Bicknell, R. W. Clay, Y. Doi, P. G. Edwards, S. Gunji, S. Hara, ...

A Cherenkov imaging camera was developed and installed in the second telescope of the CANGAROO-III project for observing gamma-rays having energies above 10 11 eV. The camera consists of 427 pixels,...

VERY HIGH ENERGY GAMMA RAYS FROM THE VELA PULSAR DIRECTION (2008)

T. Yoshikoshi, T. Kifune, S. A. Dazeley, P. G. Edwards, T. Hara, Y. Hayami, ...

We have observed the Vela pulsar region at TeV energies using the 3.8 m imaging Cerenkov telescope near Woomera, South Australia between January 1993 and March 1995. Evidence of an unpulsed gamma-ray...

28th International Cosmic Ray Conference 2855 Performance of the reflector of the CANGAROO-III imaging atmospheric Cherenkov telescope (2008)

M. Ohishi, A. Kawachi, M. Mori, A. Asahara, G. V. Bicknell, R. W. Clay, ...

The second 10m-diameter telescope of the CANGAROO-III project was completed in December 2002. The reflector is a tessellated paraboloid which consists of 114 spherical mirror segments with a f/d...

Observation of D_s1(2536)^+ → D^+π^-K^+ and angular decomposition of D_s1(2536)^+ →D^*+K_S^0 (2008)

Balagura, V., Adachi, I., Aihara, H., Arinstein, K., Aulchenko, V., Aushev, T., ...

Using 462 fb^{-1} of e^+e^- annihilation data recorded by the Belle detector, we report the first observation of the decay D_s1(2536)^+ → D+π^-K^+. The ratio of branching fractions...

Time-Dependent CP-Violating Asymmetry in B^0→p^0γ Decays (2008)

Ushiroda, Y., Sumisawa, K., Taniguchi, N., Adachi, I., Aihara, H., Arinstein, K., ...

We report the first measurement of CP-violation parameters in B^0 → p^0γ decays based on a data sample of 657×10^6B\bar{B} pairs collected with the Belle detector at the KEKB asymmetric-energy...

Cangaroo-III search for gamma rays from Kepler's supernova remnant (2008)

Enomoto, R., Higashi, Y., Yoshida, T., Tanimori, T., Bicknell, Geoffrey Vincent, Clay, Roger William, ...

Copyright © 2008. The American Astronomical Society. All rights reserved. Printed in U.S.A.

Cangaroo-III search for gamma rays from Kepler's supernova remnant (2008)

Enomoto, R., Higashi, Y., Yoshida, T., Tanimori, T., Bicknell, Geoffrey Vincent, Clay, Roger William, ...

Copyright © 2008. The American Astronomical Society. All rights reserved. Printed in U.S.A.

TeV gamma-ray observations of three X-ray selected BL Lacs (2007)

Roberts Mcgee Dazeley, M. D. Roberts, P. Mcgee, S. A. Dazeley, P. G. Edwards, T. Hara, ...

. Despite extensive surveys of extragalactic TeV gamma-ray candidates only 3 sources have so far been detected. All three are northern hemisphere objects and all three are low-redshift X-ray selected...

Very High-Energy Gamma-Ray Observations of PSR (2007)

With The Cangaroo, T. Sako, Y. Matsubara, Y. Muraki, P. V. Ramanamurthy, S. A. Dazeley, ...

The gamma-ray pulsar PSR B1509058 and its surrounding nebulae have been observed with the CANGAROO 3.8m imaging atmospheric Cerenkov telescope. The observations were performed from 1996 to 1998 in...

DETECTION OF GAMMA RAYS OF UP TO 50 TeV FROM THE CRAB NEBULA (2007)

Tanimori Sakurazawa, T. Tanimori, K. Sakurazawa, S. A. Dazeley, P. G. Edwards, T. Hara, ...

Gamma rays with energies greater than 7 TeV from the Crab pulsar/nebula have been observed at large zenith angles, using the Imaging Atmospheric Technique from Woomera, South Australia. CANGAROO data...

Present Status of the 7/10 m Telescope of CANGAROO II (2007)

Yoshikoshi Dazeley, T. Yoshikoshi, S. A. Dazeley, S. Gunji, S. Hara, T. Hara, ...

A 7/10 m diameter Cerenkov telescope of the CANGAROO II project will start operation in 1999 in Woomera, South Australia, with a 7 m aperture using 60 plastic mirrors. The telescope aims to observe...

TeV gamma-ray observations of Southern BL Lacs with the CANGAROO 3.8m Imaging Telescope (2007)

Roberts Dazeley, M. D. Roberts, P. G. Edwards, T. Hara, Y. Hayami, J. Holder, ...

. Observational and theoretical results indicate that low-redshift BL Lacertae objects are the most likely extragalactic sources to be detectable at TeV energies. In this paper we present the results...

Very High Energy Gamma Rays from the Vela Pulsar/Nebula (2007)

T. Yoshikoshi, T. Kifune, S. A. Dazeley, P.G. Edwards, T. Hara, Y. Hayami, ...

We have observed the Vela pulsar region at TeV energies using the 3.8 m imaging Cerenkov telescope near Woomera, South Australia every year since 1992. This is the first concerted search for pulsed...

Recent Status and Results of CANGAROO Collaboration (2007)

Tanimori Dazeley, T. Tanimori, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, ...

CANGAROO 3.8m telescope was renewed by recoating its mirror in 1996, and the energy threshold was decreased near 1 TeV. The most recent results of CANGAROO observation are reported as well as the...

Observations Of Pulsars, Psr 1509 (2007)

And Psr, T. Sako, S. A. Dazeley, P. G. Edwards, T. Hara, Y. Hayami, ...

The data for VHE (¸TeV) gamma rays from young gamma-ray pulsar PSR1509-58 observed in 1996 with the CANGAROO 3.8m Cerenkov imaging telescope are presented, as well as the additional data from March...

Very High Energy Gamma Rays from the Vela Pulsar Direction (2007)

T. Yoshikoshi, T. Kifune, S. A. Dazeley, P.G. Edwards, T. Hara, Y. Hayami, ...

We have observed the Vela pulsar region at TeV energies using the 3.8 m imaging Cerenkov telescope near Woomera, South Australia between January 1993 and March 1995. Evidence of an unpulsed gamma-ray...

TeV Gamma-ray Observations of Southern AGN with the CANGAROO 3.8m Telescope (2007)

M. D. Roberts, S. A. Dazely, P. G. Edwards, T. Hara, A. Hayami, S. Kamei, ...

Since 1992 the CANGAROO 3.8m imaging telescope has been used to search for sources of TeV gamma-rays. Results are presented here for observations of four Southern Hemisphere BL-Lacs - PKS0521-365...

Discovery Of Tev Gamma Rays From Sn1006: Further Evidence For The Snr Origin Of Cosmic Rays (2007)

Tanimori Hayami, T. Tanimori, Y. Hayami, S. Kamei, S. A. Dazeley, P. G. Edwards, ...

This paper reports the first discovery of TeV gamma-ray emission from a supernova remnant made with the CANGAROO 3.8 m Telescope. TeV 1 Department of Physics, Tokyo Institute of Technology,...

1 (2007)

J. Kushida, T. Tanimori, H. Kubo, A. Asahara, G. V. Bicknell, P. G. Edwards, ...

, S. Hayashi 8, C. Itoh 9, S. Kabuki 5, F. Kajino 8, H. Katagiri

a (2007)

G. P. Rowell, S. A. Dazeley, P. G. Edwards, S. Gunji, T. Hara, J. Holder, ...

, H. Muraishi j Y. Muraki h, T. Naito i, K. Nishijima

Observation of gamma-rays greater than 10 TeV from (2007)

Markarian Okumura Asahara, K. Okumura, A. Asahara, G. V. Bicknell, P. G. Edwards, R. Enomoto, ...

We have observed Markarian 421 in January and March 2001 with the CANGAROO-II imaging Cherenkov telescope during an extraordinarily high state at TeV energies. From 14 hours observations at very...

Final results on $\nu_{\mu} \to \nu_{\tau}$ oscillation from the CHORUS experiment (2007)

Eskut, E, Kayis-Topaksu, A, Onengüt, G, Van Beuzekom, M G, Van Dantzig, R, De Jong, M, ...

The final oscillation analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. Reconstruction algorithms of data extracted by electronic detectors were improved...

Associated Charm Production in Neutrino-Nucleus Interactions (2007)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, ...

In this paper a search for associated charm production both in neutral and charged current $\nu$-nucleus interactions is presented. The improvement of automatic scanning systems in the {CHORUS}...

Charged-Particle Multiplicities in Charged-Current Neutrino-and Anti-Neutrino-Nucleus Interactions (2007)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, ...

The CHORUS experiment, designed to search for $\nu_{\mu}\to\nu_{\tau}$ oscillations, consists of a nuclear emulsion target and electronic detectors. In this paper, results on the production of...

Measurements of exclusive B^{0}_{s} decays at the γ(5S) resonance (2007)

Drutskoy, A., Abe, K., Adachi, I., Aihara, H., Anipko, D., Bakich, A. M., ...

Several exclusive B^{O}_{s} decays are studied using a 1.86 fb^{-1} data sample collected at the Υ(5S) resonance with the Belle detector at the KEKB asymmetric energy e^+e^- collider. In the...

Autoantibody against peroxiredoxin I, an antioxidant enzyme, in patients with systemic sclerosis: possible association with oxidative stress (2007)

Iwata, Y., Ogawa, F., Komura, K., Muroi, E., Hara, T., Shimizu, K., ...

Objectives. To determine the prevalence and clinical correlation of autoantibody to peroxiredoxin (Prx) I, an antioxidant enzyme, in patients with systemic sclerosis (SSc). Methods. Serum samples...

Autoantibody against peroxiredoxin I, an antioxidant enzyme, in patients with systemic sclerosis: possible association with oxidative stress (2007)

Iwata, Y., Ogawa, F., Komura, K., Muroi, E., Hara, T., Shimizu, K., ...

Objectives. To determine the prevalence and clinical correlation of autoantibody to peroxiredoxin (Prx) I, an antioxidant enzyme, in patients with systemic sclerosis (SSc). Methods. Serum samples...

Autoantibody against peroxiredoxin I, an antioxidant enzyme, in patients with systemic sclerosis: possible association with oxidative stress (2007)

Iwata, Y., Ogawa, F., Komura, K., Muroi, E., Hara, T., Shimizu, K., ...

Objectives. To determine the prevalence and clinical correlation of autoantibody to peroxiredoxin (Prx) I, an antioxidant enzyme, in patients with systemic sclerosis (SSc). Methods. Serum samples...

On-site underground background measurements for the KASKA reactor-neutrino experiment (2006)

Furuta, H., Sakuma, K., Aoki, M., Fukuda, Y., Funaki, Y., Hara, T., ...

On-site underground background measurements were performed for the planned reactor-neutrino oscillation experiment KASKA at Kashiwazaki-Kariwa nuclear power station in Niigata, Japan. A...

Hyaline vascular-type Castleman's disease in the hepatoduodenal ligament : Report of a case (2006)

Sato, N, Kondo, S, Saito, K, Hirano, S, Hara, T, Tanaka, E, ...

Castleman's disease is an uncommon lymphoproliferative disorder, which occurs most commonly in the mediastinum. Sporadic reports of its occurrence in the hepatoduodenal ligament and other...

Serum levels of 8-isoprostane, a marker of oxidative stress, are elevated in patients with systemic sclerosis (2006)

Ogawa, F., Shimizu, K., Muroi, E., Hara, T., Hasegawa, M., Takehara, K., ...

Objective. To determine serum levels and clinical correlation of 8-isoprostane, which is produced in vivo through free radical-catalysed peroxidation of arachidonic acid and reflects oxidative...

Serum levels of 8-isoprostane, a marker of oxidative stress, are elevated in patients with systemic sclerosis (2006)

Ogawa, F., Shimizu, K., Muroi, E., Hara, T., Hasegawa, M., Takehara, K., ...

Objective. To determine serum levels and clinical correlation of 8-isoprostane, which is produced in vivo through free radical-catalysed peroxidation of arachidonic acid and reflects oxidative...

Serum levels of 8-isoprostane, a marker of oxidative stress, are elevated in patients with systemic sclerosis (2006)

Ogawa, F., Shimizu, K., Muroi, E., Hara, T., Hasegawa, M., Takehara, K., ...

Objective. To determine serum levels and clinical correlation of 8-isoprostane, which is produced in vivo through free radical-catalysed peroxidation of arachidonic acid and reflects oxidative...

Measurement of Nucleon Structure Functions in Neutrino Scattering (2005)

Önengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, Kama, S, ...

After completion of the data taking for the $\nu_\mu\to\nu_\tau$ oscillation search, the CHORUS lead--scintillator calorimeter was used in the 1998 run as an active target. High-statistics samples of...

Measurement of topological muonic branching ratios of charmed hadrons produced in neutrino-induced charged-current interactions (2005)

Kayis-Topaksu, A, Önengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, ...

From 1994 to 1997, the emulsion target of the CHORUS detector was exposed to the wideband neutrino beam of the CERN SPS. In total about 100 000 charged-current neutrino interactions were located in...

Search for Superfragments and Measurement of the Production of Hyperfragments in Neutrino-Nucleus Interactions (2005)

Onengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, Köse, U, ...

A systematic search for superfragments (charmed nuclei) has been performed in 22 200 neutrinoâ€"emulsion interactions obtained with the CHORUS experiment making use of automatic off-line image...

Measurements of $D^0$ production and of decay branching fractions in neutrino nucleon scattering (2005)

Önengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, Köse, U, ...

During the years 1994-97, the emulsion target of the CHORUS detector was exposed to the wide-band neutrino beam of the CERN SPS of 27 GeV average neutrino energy. In total about 100 000...

Measurement of $D^{*+}$ production in charged-current neutrino interactions (2005)

Önengüt, G, Van Dantzig, R, De Jong, M, Oldeman, R G C, Güler, M, Köse, U, ...

During the years 1994-97, the emulsion target of the CHORUS detector was exposed to the wide-band neutrino beam of the CERN SPS of 27 GeV average neutrino energy. In total about 100 000...

Measurement of fragmentation properties of charmed particle production in charged-current neutrino interactions (2005)

Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, Oldeman, R G C, ...

During the years 1994-97, the emulsion target of the CHORUS detector was exposed to the wideband neutrino beam of the CERN SPS. In total about 100 000 charged-current neutrino interactions were...

Measurement of charm production in antineutrino charged-current interactions (2005)

Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, Oldeman, R G C, ...

During the years 1994-97, the emulsion target of the CHORUS detector was exposed to the wideband neutrino beam of the CERN SPS collecting about 10^6 neutrino interactions. A measurement of...

Experimental Study of Trimuon Events in Neutrino Charged-Current Interactions (2004)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, ...

This paper reports on a study of trimuon events induced by neutrino interactions in the CHORUS calorimeter exposed to the CERN SPS wide-band nu_mu beam. Among the multimuon events produced in the...

Status of CANGAROO-III (2004)

Asahara, A., Bicknell, G. V., Clay, Roger William, Doi, Y., Edwards, P. G., Enomoto, R., ...

The CANGAROO-III project started stereoscopic observations of sub-TeV gamma-rays from Dec., 2002, nearWoomera, South Australia. Here, we report on the present status of the project. Details of...

Cross-section measurement for quasi-elastic production of charmed baryons in $\nu N$ interactions (2003)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Melzer, O, Oldeman, R G C, ...

A study of quasi-elastic production of charmed baryons in charged-current interactions of neutrinos with the nuclear emulsion target of CHORUS is presented. In a sample of about 46000 interactions...

Measurement of the $Z/A$ dependence of neutrino charged-current total cross-sections (2003)

Kayis-Topaksu, A, Onengüt,G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, ...

A relative measurement of total cross-sections is reported for polyethylene, marble, iron, and lead targets for the inclusive charged-current reaction nu_mu + N -> mu^- + X. The targets, passive...

Indications of neutrino oscillation in a 250 km long-baseline experiment (2003)

Aoki, S, Bhang, H, Casper, D, Choi, J H, ...

The K2K experiment observes indications of neutrino oscillation: a reduction of nu(mu) flux together with a distortion of the energy spectrum. Fifty-six beam neutrino events are observed in...

Measurement of $\Lambda^{+}_{c}$ production in neutrino charged-current interactions (2003)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Melzer, O, Oldeman, R G C, ...

A measurement of $\Lambda_c^+$ production in neutrino nucleon charged-current interactions is presented. In a sub-sample of about 50 000 interactions located in the emulsion target of the CHORUS...

Evidence of TeV gamma-ray emission from the nearby starburst galaxy NGC 253 (2003)

Itoh, C., Enomoto, R., Yanagita, S., Yoshida, T., Tanimori, T., Okumura, K., ...

Copyright © 2003. The European Southern Observatory. All rights reserved. Printed in U.S.A. Submitted to Cornell University’s online archive www.arXiv.org in 2003 by Ryoji Enomoto. Post-print...

Evidence of TeV gamma-ray emission from the nearby starburst galaxy NGC 253 (2003)

Itoh, C., Enomoto, R., Yanagita, S., Yoshida, T., Tanimori, T., Okumura, K., ...

Copyright © 2003. The European Southern Observatory. All rights reserved. Printed in U.S.A. Submitted to Cornell University’s online archive www.arXiv.org in 2003 by Ryoji Enomoto. Post-print...

TeV gamma-ray Observations of the Supernova Remnant RCW86 with the CANGAROO-II telescope. (2003)

Watanabe, S., Tanimori, T., Kubo, H., Asahara, A., Bicknell, Geoffrey Vincent, Clay, Roger William, ...

The supernova remnant(SNR) RCW86(G315.4-2.3) has been observed as our third SNR in 2001 and 2002 with the CANGAROO-II 10m telescope from Woomera, South Australia, to further test the hypothesis that...

TeV gamma-ray Observations of the Supernova Remnant RCW86 with the CANGAROO-II telescope. (2003)

Watanabe, S., Tanimori, T., Kubo, H., Asahara, A., Bicknell, Geoffrey Vincent, Clay, Roger William, ...

The supernova remnant(SNR) RCW86(G315.4-2.3) has been observed as our third SNR in 2001 and 2002 with the CANGAROO-II 10m telescope from Woomera, South Australia, to further test the hypothesis that...

Observation of sub-TeV gamma-rays from RX J0852.0− 4622 with the CANGAROO-II telescope. (2003)

Katagiri, H., Enomoto, R., Mori, M., Asahara, A., Bicknell, Geoffrey Vincent, Clay, Roger William, ...

RX J0852.0−4622 (G266.2−1.2) is a Type-II Supernova Remnant (SNR) located along the line of sight to the Vela SNR. We observed RX J0852.0−4622 with the CANGAROO-II telescope from the middle of...

Observation of sub-TeV gamma-rays from RX J0852.0− 4622 with the CANGAROO-II telescope. (2003)

Katagiri, H., Enomoto, R., Mori, M., Asahara, A., Bicknell, Geoffrey Vincent, Clay, Roger William, ...

RX J0852.0−4622 (G266.2−1.2) is a Type-II Supernova Remnant (SNR) located along the line of sight to the Vela SNR. We observed RX J0852.0−4622 with the CANGAROO-II telescope from the middle of...

Determination of the semi-leptonic branching fraction of charm hadrons produced in neutrino charged-current interactions (2002)

Kayis-Topaksu, A, Onengüt, G, De Jong, M, Melzer, O, Oldeman, R G C, Pesen, E, ...

During the years 1994--1997, the emulsion target of the CHORUS detector was exposed to the CERN-SPS Wide Band Neutrino Beam. The improvements of the past few years in the automatic emulsion scanning...

Observation of one event with the characteristics of associated charm production in neutrino charged-current interactions (2002)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, Melzer, O, ...

We report on a search for associated charm production in neutrino charged-current interactions in the CHORUS experiment, based on the visual observation of charmed-particle decays. The search differs...

Measurement of $D^0$ production in neutrino charged-current interactions (2002)

Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Melzer, O, Oldeman, R G C, ...

During the years 1994--1997, the emulsion target of the CHORUS detector was exposed to the Wide Band Neutrino Beam from the CERN-SPS. About 170,000 neutrino interactions were successfully located in...

The large area Emulsion Tracker of the CHORUS experiment (2001)

Aoki, S, Dupraz, J P, Fabre, Jean-Paul, Flegel, Wilfried, Hara, T, Ishii, Y, ...

A new type of tracking device using large area nuclear emulsion sheets was developed for the short baseline neutrino oscillation experiment, CERN-WA95/CHORUS. The emulsion tracker is made of three...

Kinetics of one-dimensional swelling and shrinking of polymer gels under mechanical constraint (2001)

Suzuki, Atsushi, Hara, T., 鈴木, 淳史, スズキ, アツシ

The swelling and shrinking kinetics of thin-plate poly(N-isopropylacrylamide) gels with rectangular surfaces under mechanical constraint was investigated. The top and bottom surfaces were chemically...

Observation of weak neutral current neutrino production of $J/\psi$ (2001)

Eskut, E, Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, ...

Observation of \jpsi production by neutrinos in the calorimeter of the CHORUS detector exposed to the CERN SPS wide-band \numu beam is reported. A spectrum-averaged cross-section...

Observation of weak neutral current neutrino production of $J/\psi$ (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

Observation of \jpsi production by neutrinos in the calorimeter of the CHORUS detector exposed to the CERN SPS wide-band \numu beam is reported. A spectrum-averaged cross-section...

New results from a search for $\nu_{\mu} \to \nu_{\tau}$ and $\nu_{e} \to \nu_{\tau}$ oscillation (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

A first analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. The search for $\nut$ charged current events has been performed for both leptonic and hadronic...

Observation of weak neutral current neutrino production of $J/\psi$ (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

Observation of \jpsi production by neutrinos in the calorimeter of the CHORUS detector exposed to the CERN SPS wide-band \numu beam is reported. A spectrum-averaged cross-section...

New results from a search for $\nu_{\mu} \to \nu_{\tau}$ and $\nu_{e} \to \nu_{\tau}$ oscillation (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

A first analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. The search for $\nut$ charged current events has been performed for both leptonic and hadronic...

Observation of weak neutral current neutrino production of $J/\psi$ (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

Observation of \jpsi production by neutrinos in the calorimeter of the CHORUS detector exposed to the CERN SPS wide-band \numu beam is reported. A spectrum-averaged cross-section...

New results from a search for $\nu_{\mu} \to \nu_{\tau}$ and $\nu_{e} \to \nu_{\tau}$ oscillation (2001)

Eskut, E., Kayis-Topaksu, A., Onenguet, G., Van Dantzig, R., De Jong, M., Konijn, J., ...

A first analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. The search for $\nut$ charged current events has been performed for both leptonic and hadronic...

Proceedings of ICRC 2001: 1--4 c Copernicus Gesellschaft 2001 (2001)

M. Mori, A. Asahara, G. V. Bicknell, R. W. Clay, P. G. Edwards, ...

We report on the status of the construction of an array of four 10 m atmospheric Cherenkov telescopes for gamma-ray astronomy, near Woomera, in South Australia -- the CANGAROO-III project. The first...

Status of the CANGAROO-III Project (2001)

Masaki Mori, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, T. Hara, ...

Abstract. The CANGAROO-III project, which consists of an array of four 10 m imaging Cherenkov telescopes, has just started being constructed in Woomera, South Australia, in a collaboration between...

The CANGAROO-III Project: Status report. (2001)

Mori, M., Clay, Richard William, Gunji, S., Hara, S., Hara, T., Itoh, C., ...

We report on the status of the construction of an array of four 10m atmospheric Cherenkov telescopes for gamma-ray astronomy, near Woomera, in South Australia-the CANGAROO-III project. The first...

Data Acquisition System of the CANGAROO-III Telescope. (2001)

Kubo, H., Clay, Roger William, Gunji, S., Hara, S., Hara, T., Itoh, C., ...

We report the development of the data acquisition system of the CANGAROO-III imaging Cherenkov telescope. Multi-pixel cameras consisting of 552 and 427 PMTs are placed at the prime focus of the first...

The CANGAROO-III Project: Status report. (2001)

Mori, M., Clay, Richard William, Gunji, S., Hara, S., Hara, T., Itoh, C., ...

We report on the status of the construction of an array of four 10m atmospheric Cherenkov telescopes for gamma-ray astronomy, near Woomera, in South Australia-the CANGAROO-III project. The first...

Data Acquisition System of the CANGAROO-III Telescope. (2001)

Kubo, H., Clay, Roger William, Gunji, S., Hara, S., Hara, T., Itoh, C., ...

We report the development of the data acquisition system of the CANGAROO-III imaging Cherenkov telescope. Multi-pixel cameras consisting of 552 and 427 PMTs are placed at the prime focus of the first...

The CANGAROO-III Project: Status report. (2001)

Mori, M., Clay, Richard William, Gunji, S., Hara, S., Hara, T., Itoh, C., ...

Copyright © of Japan Science and Technology Agency (JST).

The CANGAROO-III Project: Status report. (2001)

Mori, M., Clay, Richard William, Gunji, S., Hara, S., Hara, T., Itoh, C., ...

Copyright © of Japan Science and Technology Agency (JST).

Association of CTLA-4 but not CD28 gene polymorphisms with systemic lupus erythematosus in the Japanese population (2001)

Ahmed, S., Ihara, K., Kanemitsu, S., Nakashima, H., Otsuka, T., Tsuzaka, K., ...

Objective. Systemic lupus erythematosus (SLE) in a multisystem autoimmune disorder characterized by multiorgan pathology and autoantibodies against a variety of autoantigens. The CD28 and...

Membrane-type 1 matrix metalloproteinase is induced in decidual stroma without direct invasion by trophoblasts (2001)

Nakano, M., Hara, T., Hayama, T., Obara, M., Yoshizato, K., Ohama, K.

Membrane-type 1 matrix metalloproteinase (MT1-MMP) in endometrium and decidua may greatly affect attachment of the embryo to the epithelium, invasion of the trophoblast into the stroma, and...

New results from a search for $\nu_{\mu} \to \nu_{\tau}$ and $\nu_{e} \to \nu_{\tau}$ oscillation (2000)

Eskut, E, Kayis-Topaksu, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, ...

A first analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. The search for $\nut$ charged current events has been performed for both leptonic and hadronic...

The CANGAROO-III Project (2000)

Masaki Mori, S. A. Dazeley, P.G. Edwards, S. Gunji, T. Hara, T. Hara, ...

. The CANGAROO-III project, which consists of an array of four 10 m imaging Cherenkov telescopes, has just started being constructed in Woomera, South Australia, in a collaboration between Australia...

Observations of the supernova remnant W28 at TeV energies (2000)

G. P. Rowell, T. Naito, S. A. Dazeley, P. G. Edwards, S. Gunji, T. Hara, ...

. The atmospheric Cerenkov imaging technique has been used to search for point-like and diuse TeV gamma-ray emission from the southern supernova remnant, W28, and surrounding region. The search, made...

Initial Performance of CANGAROO-II 7m Telescope", in GeV-TeV Gamma Ray Astrophysics Workshop, edited by (2000)

Hidetoshi Kubo, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, T. Hara, ...

Abstract. CANGAROO group constructed an imaging air Cherenkov telescope (CANGAROO-II) in March 1999atWoomera, South Australia to observe celestial gamma-rays in hundreds GeV region. It has a 7m...

The effect of population density on shoot morphology of herbs in relation to light capture by leaves (2000)

Sekimura, T., Roose, T., Li, B., Maini, P. K., Hara, T.

Plants change their shapes, depending on their environment, for example, plant height increases with increasing population density. We examined the density-dependent plasticity in shoot morphology of...

Present status of the 7-10 m telescope of CANGAROO II (1999)

Yoshikoshi, T., Dazeley, S. A., Gunji, S., Hara, S., Hara, T., Holder, J., ...

The Cherenkov telescope of the CANGAROO II project will start operation in 1999 in Woomera, South Australia, with a 7 m aperture using 60 plastic mirrors. The telescope, which can potentially be...

Present status of the 7-10 m telescope of CANGAROO II (1999)

Yoshikoshi, T., Dazeley, S. A., Gunji, S., Hara, S., Hara, T., Holder, J., ...

The Cherenkov telescope of the CANGAROO II project will start operation in 1999 in Woomera, South Australia, with a 7 m aperture using 60 plastic mirrors. The telescope, which can potentially be...

The SNR W28 at TeV Energies (1999)

Rowell Naito Dazeley, G. P. Rowell, T. Naito, S. A. Dazeley, P. G. Edwards, S. Gunji, ...

. The southern supernova remnant (SNR) W28 was observed in 1994 and 1995 by the CANGAROO 3.8m telescope in a search for multi-TeV gamma ray emission, using the Cerenkov imaging technique. We obtained...

Initial Performance of CANGAROO-II 7m telescope (1999)

Hidetoshi Kubo Dazeley, Hidetoshi Kubo, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, ...

. CANGAROO group constructed an imaging air Cherenkov telescope (CANGAROO-II) in March 1999 at Woomera, South Australia to observe celestial gamma-rays in hundreds GeV region. It has a 7m parabolic...

Construction of New 7m Imaging Air Cerenkov Telescope of CANGAROO (1999)

Tanimori Dazeley Edwards, T. Tanimori, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, ...

CANGAROO group has constructed the new large imaging Air Cerenkov telescope to exploit hundred GeV region gamma-ray astronomy in March 1999 at Woomera, South Australia. It has a 7m parabolic mirror...

An Optical Reflector for the CANGAROO-II Telescope (1999)

Akiko Kawachi Kushida, Akiko Kawachi, J. Kushida, S. A. Dazeley, P. G. Edwards, S. Gunji, ...

We have been successful in developing light and durable mirrors made of CFRP (Carbon Fiber Reinforced Plastic) laminates for the reflector of the new CANGAROO-II 7 m telescope. The reflector has a...

Search for TeV Gamma Rays from the SNR (1999)

Rxj Gamma Muraishi, H. Muraishi, T. Tanimori, S. Yanagita, T. Yoshida, T. Kifune, ...

The shell type SNR RXJ1713.7\Gamma3946 is a new SNR discovered by the ROSAT all sky survey. Recently, strong non-thermal X-ray emission from the northwest part of the remnant was detected by the ASCA...

Data Acquisition System of the CANGAROO-II Telescope (1999)

Mori Dazeley Edwards, M. Mori, S. A. Dazeley, P. G. Edwards, S. Gunji, S. Hara, ...

The data acquisition system for the new CANGAROO-II 7m telescope is described. 1 Introduction: The CANGAROO-II 7m telescope which has just been completed in Woomera, Australia aims to extend our...

Observation of neutrino induced diffractive $D_s^{*+}$ production and subsequent decay $D_s^{*+} \to D_s^+ \to \tau^+ \to \mu^+$ (1998)

Annis, P, Aoki, S, Artamonov, S A, Barbuto, E, Di Bartolomeo, A, Bonekämper, D, ...

We report on the first direct observation of a neutrino induced charged-current interaction with two subsequent decays of short-lived particles close to the interaction vertex. This rare double- kink...

Search for $\nu_\mu \to \nu_\tau$ oscillation using the $\tau$ decay modes into a single charged particle (1998)

Eskut, E, Kayis, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, ...

Part of the neutrino events collected in 1994-1995 by the CHORUS experiment has been analysed. A search was performed for $\nu_{\tau}$ charged current interactions followed by the $\tau$ lepton deca...

A Search for $\nu_\mu \to \nu_\tau$ Oscillation (1998)

Eskut, E, Kayis, A, Onengüt, G, Van Dantzig, R, De Jong, M, Konijn, J, ...

CHORUS is an experiment searching for $\numtonut$ oscillation in the CERN wide band neutrino beam with a {\sl hybrid} setup consisting of a nuclear emulsion target followed by electronic detectors....

Electron Trajectory Analysis of Surface Conduction Electron Emitter Displays (SEDs) (1998)

M. Okuda, S. Matsutani, A. Asai, A. Yamano, K. Hatanaka, T. Hara, ...

Electron trajectories in surface conduction electron emitter displays (SEDs) are analyzed based on the multiple scattering model. Besides calculating beam spot patterns on the phosphor by the ray...

TeV gamma-ray observations of Southern BL Lacs with the CANGAROO 3.8m Imaging Telescope (1998)

M. D. Roberts, S. A. Dazeley, P. G. Edwards, T. Hara, Y. Hayami, J. Holder, ...

A&A manuscript no. (will be inserted by hand later) Your thesaurus codes are: 03(11.02.2; 13.07.2)

The CHORUS experiment to search for $\nu_{\mu} \rightarrow \nu_{\tau}$ oscillation (1997)

Eskut, E, Kayis, A, Onengüt, G, Van Dantzig, R, Konijn, J, Oldeman, R G C, ...

A new experimental apparatus, designed principally for a high sensitivity search for $\nu_{\mu}~\rightarrow~\nu_{\tau}$ oscillation, has been successfully constructed and made operational by the...

The CHORUS neutrino oscillation search experiment (1997)

Eskut, E, Kayis, A, Onengüt, G, Van Dantzig, R, Konijn, J, Oldeman, R G C, ...

The CHORUS experiment has successfully finished run I (320~000 recorded \numu\ CC in 94/95) and performed half of run II (225~000 \numu\ CC in 96). The analysis chain was exercised on a small data...

A Search for $ u_\mu\to u\tau$ Oscillation (1997)

The Chorus Collaboration, E. Eskut, A. Kayis, G. Onengüt, J. L. Visschers, A. S. Ayan, ...

CHORUS is an experiment searching for ## ! ## oscillation in the CERN wide band neutrino beam with a hybrid setup consisting of a nuclear emulsion target followed by electronic detectors. The...

Measurement of B(D_s+ -> mu+ nu_mu)/B(D_s+ -> phi mu+ nu_mu) and Determination of the Decay Constant f_{D_s} (1996)

Kodama, K., Torikai, S., Ushida, N., Mokhtarani, A., Paolone, V. S., Volk, J. T., ...

We have observed $23.2 \pm 6.0_{-0.9}^{+1.0}$ purely-leptonic decays of $D_s^+ -> \mu^+ \nu_\mu$ from a sample of muonic one prong decay events detected in the emulsion target of Fermilab experiment...

The Chorus Neutrino Oscillation Search Experiment (1996)

E. Eskut, A. Kayis, G. Onengüt, J. Konijn, ...

The CHORUS experiment has successfully #nished run I #320 000 recorded # # CC in 94#95# and performed half of run II #225 000 # # CC in 96#. The analysis chain was exercised on a small data sample...

INFLUENCE OF LOADING RATE ON ANISOTROPY OF COMPACT BONE (1991)

Tanabe, Y., Tanaka, S., Sakamoto, M., Hara, T., Takahashi, H., Koga, Y.

Impact compression experiments for bovine femoral compact bone (plexiform bone) are performed using the split-Hopkinson pressure-bar (SHPB) technique. A method is developed for the identification of...

INFLUENCE OF LOADING RATE ON ANISOTROPY OF COMPACT BONE (1991)

Tanabe, Y., Tanaka, S., Sakamoto, M., Hara, T., Takahashi, H., Koga, Y.

Impact compression experiments for bovine femoral compact bone (plexiform bone) are performed using the split-Hopkinson pressure-bar (SHPB) technique. A method is developed for the identification of...

Patterns of Trunk Diameter, Tree Height and Crown Depth in Crowded Abies Stands (1990)

KOHYAMA, T., HARA, T., TADAKI, Y.

The size structure of trees in crowded, even-aged Abies (fir) stands of ‘Shimagare’ or ‘wave-regenerated’ sub-alpine forests is analyzed. Tree-height distributions show consistently smaller...

Effect of Method of Agar Addition on Post-autoclave pH of the Tissue Culture Media (1990)

SARMA, K S, MAESATO, K, HARA, T, SONODA, Y

Tissue culture media (MS, GB-5 and N6) were gelled with agar by employing different methods When agar was dissolved directly in media by autoclaving at 120 °C for 1 mm followed by sterilization, the...

In Vitro Production of Stigma-like Structures from Stigma Explants of Crocus sativus L. (1990)

SARMA, K S., MAESATO, K., HARA, T, SONODA, Y.

Stigma-like structures (TC stigmas) were produced in tissue cultures from stigma explants of Crocus sativus under defined conditions. MS medium supplemented with NAA (10 mg dm−3)+ BA (1.0 mg...

VAPOR-DEPOSITION AND MIGRATION OF IRON ON TUNGSTEN TIPS (1989)

Morikawa, H., Hara, T., Iwatsu, F., Terao, T.

Field ion microscopic observation was carried out on iron films vapor-deposited onto a tungsten tip from the direction normal to the tip axis. Two kinds of experiments were performed : (i) iron was...

VAPOR-DEPOSITION AND MIGRATION OF IRON ON TUNGSTEN TIPS (1989)

Morikawa, H., Hara, T., Iwatsu, F., Terao, T.

Field ion microscopic observation was carried out on iron films vapor-deposited onto a tungsten tip from the direction normal to the tip axis. Two kinds of experiments were performed : (i) iron was...

Frequency Distribution of Tree Growth Rate in Natural Forest Stands (1989)

KOHYAMA, T., HARA, T.

Analysis of data from stands of natural rain-forests reveals that the frequency distribution of growth rate of trees of the same size class is generally positively skewed. This tendency is also...

In-vitro and in-vivo activities of a novel cephamycin MT-141 against the Bacteroides fragilis group in comparison with six cephem antibiotics (1985)

Kasai, T., Hara, T., Tamura, A., Kazuno, Y., Kazuno, Y., Inouye, S., ...

MT-141 inhibited 90% of the clinical isolates of Bacteroides fragilis at 313mg/l, whereas six reference cephem antibiotics inhibited them at 12·5-> 100 mg/l.-MT-141 was stable to the...

THE CONTACT PROBLEM FOR A RIGID OBSTACLE PRESSED BETWEEN TWO DISSIMILAR ELASTIC HALF-SPACES (1981)

GLADWELL, G. M. L., HARA, T.

A rigid axisymmetric obstacle is pressed in frictionless contact between two dissimilar elastic half-spaces. It is required to find the contact region and contact stresses between the obstacle and...

Involvement of gaseous low molecular monoxides in the cutaneous reverse passive Arthus reaction: cytoprotective action of carbon monoxide

Shimizu, K, Bae, S J, Hara, T, Iwata, Y, Yamaoka, T, Komura, K, ...

The deposition of immune complexes (IC) induces an acute inflammatory response with tissue injury, for which the involvement of nitric oxide (NO) and carbon monoxide (CO) has been suggested. NO is...