Bongardo, C., Andreani, P. M., Okumura, K., Horeau, B., Claret, A., De Zotti, G., ...
The effects of the in-flight behaviour of the bolometer arrays of the Herschel/PACS instrument under impacts of Galactic cosmic rays are explored. This instrument is part of the ESA-Herschel payload,...
Guillian, G., Hosaka, J., Ishihara, K., Kameda, J., Koshio, Y., Minamino, A., ...
The relative sidereal variation in the arrival direction of primary cosmic ray nuclei of median energy 10 TeV was measured using downward, through-going muons detected with the Super-Kamiokande-I...
Neutralino Dark Matter in Mirage Mediation (2006)
Choi, K., Kim, Y. G., Lee, K. Y., Okumura, K., Shimizu, Y.
We study the phenomenology of neutralino dark matter (DM) in mirage mediation scenario of supersymmetry breaking which results from the moduli stabilization in some string/brane models. Depending...
Deuteron and Anti-deuteron Production in $e^+ e^-$ Collisions at the Z Resonance (2006)
Schael, S, Aubert, B, Zalipska, J, Yoshida, M, Yoo, J, Yokoyama, M, ...
Deuteron and anti-deuteron production in Z decays has been observed in the ALEPH experiment at LEP. The production rate of anti-deuterons is measured to be 5.9+-1.8+-0.5 10^-6 per hadronic Z decay in...
ISO mid-infrared spectroscopy of Galactic Bulge AGB stars (2006)
Groenewegen, M.A.T., Okumura, K., Ganesh, S., Omont, A., Cami, J., ...
ISO mid-infrared spectroscopy of Galactic Bulge AGB stars (2006)
Groenewegen, M.A.T., Okumura, K., Ganesh, S., Omont, A., Cami, J., ...
Detection of gamma rays around 1 TeV from RX J0852.0-4622 by CANGAROO-II (2005)
Katagiri, H., Enomoto, R., Ksenofontov, L. T., Mori, M., Adachi, Y., Asahara, A., ...
Copyright © 2005 The American Astronomical Society
Mid-IR spectro-imaging observations with the ISOCAM CVF: final reduction and archive (2005)
Boulanger, F., Lorente, R., Deschenes, M. A. M., Abergel, A., Cesarsky, D., ...
Detection of gamma rays around 1 TeV from RX J0852.0-4622 by CANGAROO-II (2005)
Katagiri, H., Enomoto, R., Ksenofontov, L. T., Mori, M., Adachi, Y., Asahara, A., ...
Copyright © 2005 The American Astronomical Society
The ISOCAM field-of-view distortion correction (2004)
Ali, B., Ott, S., Vo, T. D., Gastaud, R., Okumura, K.
We describe results from new re-analysis of the ISOCAM field-of-view distortion. In this contribution we describe the procedure for determining the distortion, the implentation and resulting effects...
Biviano, A., Metcalfe, L., McBreen, B., Altieri, B., Coia, D., Kessler, M. F., ...
We observed the cluster Abell 2218 (z=0.175), with ISOCAM on board the Infrared Space Observatory, using two filters with reference wavelengths of 6.7 and 14.3 microns. We detected 67 extragalactic...
Detection of sub-TeV gamma rays from the Galactic center direction by CANGAROO-II (2004)
Tsuchiya, K., Enomoto, R., Ksenofontov, L. T., Mori, M., Naito, T., Asahara, A., ...
Copyright © 2004 The American Astronomical Society
Kawachi, A., Naito, T., Patterson, J. R., Edwards, P. G., Asahara, A., Bicknell, G. V., ...
Copyright © 2004 The American Astronomical Society. All rights reserved.
Status of the CANGAROO-III project (2004)
Kubo, H., Asahara, A., Bicknell, Geoffrey Vincent, Clay, Roger William, Doi, Y., Edwards, Philip G., ...
Copyright © 2003 Elsevier B.V. All rights reserved.
Detection of sub-TeV gamma rays from the Galactic center direction by CANGAROO-II (2004)
Tsuchiya, K., Enomoto, R., Ksenofontov, L. T., Mori, M., Naito, T., Asahara, A., ...
Copyright © 2004 The American Astronomical Society
Kawachi, A., Naito, T., Patterson, J. R., Edwards, P. G., Asahara, A., Bicknell, G. V., ...
Copyright © 2004 The American Astronomical Society. All rights reserved.
Status of the CANGAROO-III project (2004)
Kubo, H., Asahara, A., Bicknell, Geoffrey Vincent, Clay, Roger William, Doi, Y., Edwards, Philip G., ...
Copyright © 2003 Elsevier B.V. All rights reserved.
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...
Crone, A. J.; U.S. Geological Survey, MS 966, P.O. Box 25046, Denver, Colorado 80225, USA, De Martini, P. M.; Istituto Nazionale Di Geofisica E Vulcanologia, Sezione Roma1, Roma, Italia, Machette, M. N.; U.S. Geological Survey, MS 966, P.O. Box 25046, Denver, Colorado 80225, USA, Okumura, K.; Department Of Geography, Hiroshima University, Higashi-Hiroshima, 739, Japan, Prescott, J. R.; Department Of Physics And Mathematical Physics, University Of Adelaide, Adelaide, South Australia 5005
Paleoseismic studies of two historically aseismic Quaternary faults in Australia confirm that cratonic faults in stable continental regions (SCR) typically have a long-term behavior characterized by...
An ISOCAM survey through gravitationally lensing galaxy clusters (2003)
Metcalfe, L., McBreen, B., Altieri, B., Biviano, A., Delaney, M., ...
ISOCAM was used to perform a deep survey through three gravitationally lensing clusters of galaxies. Nearly seventy sq. arcmin were covered over the clusters A370, A2218 and A2390. We present maps...
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., ...
TeV gamma-rays were recently detected from the nearby normal spiral galaxy NGC 253 (Itoh et al., 2002). Observations to detect the Cherenkov light images initiated by gamma-rays from the direction of...
Water spring: a model for bouncing drops (2003)
Okumura, K., Chevy, F., Richard, Denis, Quéré, David, Clanet, Christophe
It has been shown that a water drop can bounce persistently, when thrown on a super-hydrophobic substrate. We present here scaling arguments which allow us to predict the maximal deformation and the...
Development of an atmospheric Cherenkov imaging camera for the CANGAROO-III experiment (2003)
Kabuki, S., Tsuchiya, K., Okumura, K., Enomoto, R., Uchida, T., Tsunoo, H., ...
Copyright © 2003 Elsevier Science B.V. All rights reserved.
A search for TeV gamma rays from SN 1987A in 2001 (2003)
Enomoto, R., Ksenofontov, L. T., Katagiri, H., Tsuchiya, K., Asahara, A., Bicknell, G. V., ...
Copyright © 2003 The American Astronomical Society
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...
Development of an atmospheric Cherenkov imaging camera for the CANGAROO-III experiment (2003)
Kabuki, S., Tsuchiya, K., Okumura, K., Enomoto, R., Uchida, T., Tsunoo, H., ...
Copyright © 2003 Elsevier Science B.V. All rights reserved.
A search for TeV gamma rays from SN 1987A in 2001 (2003)
Enomoto, R., Ksenofontov, L. T., Katagiri, H., Tsuchiya, K., Asahara, A., Bicknell, G. V., ...
Copyright © 2003 The American Astronomical Society
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...
Expression of transient phenomena at faults on ideal transmission lines by Laguerre functions (2003)
Water spring: a model for bouncing drops (2002)
Okumura, K., Chevy, F., Clanet, C., Richard, D., Quere, D.
It has been shown that a water drop can bounce persistently, when thrown on a super-hydrophobic substrate. We present here scaling arguments which allow us to predict the maximal deformation and the...
Development of an atmospheric Cherenkov imaging camera for the CANGAROO-III experiment (2002)
Kabuki, S., Tsuchiya, K., Okumura, K., Enomoto, R., Uchida, T., Tsunoo, H., ...
A Cherenkov imaging camera for the CANGAROO-III experiment has been developed for observations of gamma-ray induced air-showers at energies from 10$^{11}$ to 10$^{14}$ eV. The camera consists of 427...
Observation of gamma-rays greater than 10 TeV from (2002)
K. Okumura, A. Asahara, G. V. Bicknell, P. G. Edwards, R. Enomoto, S. Gunji, ...
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...
Observation of gamma-rays greater than 10 TeV from Markarian 421 (2002)
Okumura, K., Asahara, A., Bicknell, G. V., Edwards, P. G., Enomoto, R., Gunji, S., ...
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...
ICRR-Report-493-2002-11 (2002)
K. Tsuchiya, K. Okumura, R. Enomoto, T. Uchida, H. Tsunoo, Sei Hayashi, ...
A Cherenkov imaging camera for the CANGAROO-III experiment has been developed for observations of gamma-ray induced air-showers at energies from 10 to 10 eV. The camera consists of 427 pixels,...
Detection of diffuse TeV gamma-ray emission from the nearby starbust galaxy NGC 253 (2002)
Itoh, C., Enomoto, R., Yanagita, S., Yoshida, T., Asahara, A., Bicknell, G. V., ...
© The European Southern Observatory 2002
Observation of gamma rays greater than 10 TeV from Markarian 421 (2002)
Okumura, K., Asahara, A., Bicknell, G. V., Edwards, P. G., Enomoto, R., Gunji, S., ...
(c) 2002: The American Astronomical Society
The acceleration of cosmic-ray protons in the supernova remnant RX J1713.7-3946 (2002)
Enomoto, R., Tanimori, T., Naito, T., Yoshida, T., Yanagita, S., Mori, M., ...
Detection of diffuse TeV gamma-ray emission from the nearby starbust galaxy NGC 253 (2002)
Itoh, C., Enomoto, R., Yanagita, S., Yoshida, T., Asahara, A., Bicknell, G. V., ...
© The European Southern Observatory 2002
Observation of gamma rays greater than 10 TeV from Markarian 421 (2002)
Okumura, K., Asahara, A., Bicknell, G. V., Edwards, P. G., Enomoto, R., Gunji, S., ...
(c) 2002: The American Astronomical Society
The acceleration of cosmic-ray protons in the supernova remnant RX J1713.7-3946 (2002)
Enomoto, R., Tanimori, T., Naito, T., Yoshida, T., Yanagita, S., Mori, M., ...
Proceedings of ICRC 2001: 1--4 c (2001)
Copernicus Gesellschaft, K. Okumura, R. Enomoto, A. Asahara, G. V. Bicknell, P. G. Edwards, ...
A preliminary result from Markarian 421 observations in the energy region above 10 TeV with the CANGAROOII 10 m telescope is presented. In January 2001, the HEGRA group reported that Markarian 421...
R. Enomoto, S. Hara, A. Asahara, G. V. Bicknell, P. G. Edwards, S. Gunji, ...
CANGAROO-III is an Imaging Atmospheric Cherenkov Telescope (IACT) array of four 10 m telescopes for very high energy (sub-TeV) gamma-ray astronomy. A design study of Preprint submitted to Elsevier...
Okumura, K., Enomoto, R., Asahara, A., Bicknell, G. V., Edwards, P. G., Gunji, S., ...
A preliminary result from Markarian 421 observations in the energy region above 10 TeV with the CANGAROO-II 10 m telescope is presented. In January 2001, the HEGRA group reported that Markarian 421...
The CANGAROO-III Project: Status report (2001)
Mori, M., Asahara, A., Bicknell, G. V., Clay, R. W., Edwards, P. G., Enomoto, R., ...
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...
Mapping sites where replication initiates in mammalian cells using DNA fibers. (2001)
Takebayashi, S.I., Manders, E.M.M., Kimura, H., Taguchi, H., Okumura, K.
Unidentified Infrared Emission Bands in the Diffuse Interstellar Medium (2000)
Chan, Kin-Wing, Roellig, T. L., Onaka, T., Mizutani, M., Okumura, K., Yamamura, I., ...
Using the Mid-Infrared Spectrometer on board the Infrared Telescope in Space and the low-resolution grating spectrometer (PHT-S) on board the Infrared Space Observatory, we obtained 820 mid-infrared...
The ISOCAM/LW Detector Dark Current Behaviour (2000)
Biviano, A, Sauvage, M, Gallais, P, Boulade, O, Roman, P, Guest, S, ...
The Isocam Responsivity in Orbit. Standard Star Photometry (2000)
Metcalfe, L, Alteri, B, Biviano, A, Okumura, K, Siebenmorgen, R, ...
Looking for surface states of ultra-cold neutrons (2000)
Brenner, T, Butterworth, J, Geltenbort, P, Hino, M, Malik, SS, Okumura, K, ...
An ISOCAM Mid-IR Survey through Gravitationally Lensing Galaxy Clusters (1999)
Biviano, A., Metcalfe, L., Altieri, B., Leech, K., Schulz, B., Kessler, M. F., ...
We present imaging results and source counts from a deep ISOCAM cosmological survey at 15 microns, through gravitationally lensing galaxy clusters. We take advantage of the cluster gravitational...
The ISOCAM/LW Detector Dark Current Behaviour (1999)
Biviano, A., Sauvage, M., Gallais, P., Boulade, O., Roman, P., Guest, S., ...
We describe the calibration, measurements and data reduction, of the dark current of the ISOCAM/LW detector. We point-out the existence of two significant drifts of the LW dark-current, one...
Evolution And Mass Loss Of Agb Stars (1999)
N. R. Trams, M. R. Cioni, K. Okumura, C. Loup
We used ISOCAM and ISOPHT to observe the spectral energy distribution (SED) between 3.6 and 60 m of Asymptotic Giant Branch (AGB) stars in the Magellanic Clouds (MCs) detected by IRAS. PHT-S and...
Astronomy And Astrophysics (1999)
B. Altieri, L. Metcalfe, J. P. Kneib, B. Mcbreen, H. Aussel, A. Biviano, ...
. We present results of ultra-deep ISOCAM observations through a cluster-lens at 7¯m and 15¯m with the Infrared Space Observatory (ISO) satellite. These observations reveal a large number of...