T. Murakami

Publication List Details

Period

1985 - 2009

Number

90

Co-Authors

The Interplanetary Network Supplement to the HETE-2 Gamma-Ray Burst Catalog (2009)

Hurley, K., Barraud, C., Pelangeon, A., Boer, M., Vanderspek, R., ...

Between 2000 November and 2006 May, one or more spacecraft of the interplanetary network (IPN) detected 226 cosmic gamma-ray bursts that were also detected by the FREGATE experiment aboard the...

Proton decay from the isoscalar giant dipole resonance in $^{58}$Ni (2009)

Hunyadi, M., Hashimoto, H., Li, T., Akimune, H., Fujimura, H., Fujiwara, M., ...

Proton decay from the 3$\hbar\omega$ isoscalar giant dipole resonance (ISGDR) in $^{58}$Ni has been measured using the ($\alpha,\alpha'p$) reaction at a bombarding energy of 386 MeV to investigate...

Carbon-ion radiotherapy: clinical aspects and related dosimetry (2009)

Fukumura, A., Tsujii, H., Kamada, T., Baba, M., Tsuji, H., Kato, H., ...

The features of relativistic carbon-ion beams are attractive from the viewpoint of radiotherapy. They exhibit not only a superior physical dose distribution but also an increase in biological...

Application of Hamamatsu MPPC to T2K Neutrino Detectors (2008)

Yokoyama, M., Nakaya, T., Gomi, S., Minamino, A., Nagai, N., Nitta, K., ...

A special type of Hamamatsu MPPC, with a sensitive area of 1.3x1.3mm^2 containing 667 pixels with 50x50um^2 each, has been developed for the near neutrino detector in the T2K long baseline neutrino...

Mass production test of Hamamatsu MPPC for T2K neutrino oscillation experiment (2008)

Yokoyama, M., Nakaya, T., Gomi, S., Minamino, A., Nagai, N., Nitta, K., ...

In the T2K near neutrino detectors, about 60 000 Hamamatsu Multi-Pixel Photon Counters (MPPCs) will be used. The mass production of MPPC has started in February 2008.In order to perform quality...

Low-lying Proton Intruder State in 13B (2008)

Ota, S., Shimoura, S., Iwasaki, H., Kurokawa, M., Michimasa, S., Aoi, N., ...

The neturon rich nucleus 13B was studied via the proton transfer reaction 4He(12Be,13B \gamma) at 50AMeV. The known 4.83-MeV excited state was strongly populated and its spin and parity were assigned...

Fragmentation Cross Sections of Medium-Energy 35Cl, 40Ar, and 48Ti Beams on Elemental Targets (2008)

Zeitlin, C., Guetersloh, S., Heilbronn, L., Miller, J., Fukumura, A., Iwata, Y., ...

Charge-changing and fragment production cross sections at 0 degrees have been obtained for interactions of 290, 400, and 650 MeV/nucleon 40Ar beams, 650 and 1000 MeV/nucleon 35Cl beams, and a 1000...

Fragmentation Cross Sections of 290 and 400 MeV/nucleon 12C Beams on Elemental Targets (2008)

Zeitlin, C., Guetersloh, S., Heilbronn, L., Miller, J., Fukumura, A., Iwata, Y., ...

Charge-changing and fragment production cross sections at 0 circ have been obtained for interactions of 290 MeV/nucleon and 400 MeV/nucleon carbon beams with C, CH2, Al, Cu, Sn, and Pb targets. These...

New descriptions of lattice SU(N) Yang-Mills theory towards quark confinement (2008)

Shibata, A., Shinohara, T., Murakami, T., Kato, S., Ito, S.

We give new descriptions of lattice SU(N) Yang-Mills theory in terms of new lattice variables. The validity of such descriptions has already been demonstrated in the SU(2) Yang-Mills theory by our...

Proton elastic scattering from tin isotopes at 295 MeV and systematic change of neutron density distributions (2008)

Terashima, S., Sakaguchi, H., Takeda, H., Ishikawa, T., Itoh, M., Kawabata, T., ...

Cross sections and analyzing powers for proton elastic scattering from $^{116,118,120,122,124}$Sn at 295 MeV have been measured for a momentum transfer of up to about 3.5 fm$^{-1}$ to deduce...

A COMBINED CASCADING SUBSPACE AND ADAPTIVE SIGNAL ENHANCEMENT METHOD FOR STEREOPHONIC NOISE REDUCTION (2007)

T. Hoya, A. Cichocki, T. Tanaka, G. Hori, T. Murakami, J. A. Chambers

A novel stereophonic noise reduction method is proposed based upon a combination of cascaded subspace filters, with delay and advancing elements alternatively inserted between the adjacent cascading...

Isotopic dependence of the giant monopole resonance in the even-A ^{112-124}Sn isotopes and the asymmetry term in nuclear incompressibility (2007)

Li, T., Garg, U., Liu, Y., Marks, R., Nayak, B. K., Rao, P. V. Madhusudhana, ...

The strength distributions of the giant monopole resonance (GMR) have been measured in the even-A Sn isotopes (A=112--124) with inelastic scattering of 400-MeV $\alpha$ particles in the angular range...

Compact lattice formulation of Cho-Faddeev-Niemi decomposition: gluon mass generation and infrared Abelian dominance (2007)

Shibata, A., Kato, S., Murakami, T., Shinohara, T., Ito, S.

This paper complements a new lattice formulation of SU(2) Yang-Mills theory written in terms of new variables in a compact form proposed in the previous paper. The new variables used in the...

A global transcriptional regulator in Thermococcus kodakaraensis controls the expression levels of both glycolytic and gluconeogenic enzyme-encoding genes (2007)

Kanai, T., Akerboom, A.P., Takedomi, S., Blombach, F., ...

We identified a novel regulator, Thermococcales glycolytic regulator (Tgr), functioning as both an activator and a repressor of transcription in the hyperthermophilic archaeon Thermococcus...

In-Orbit Performance of the Hard X-ray Detector on board Suzaku (2006)

Kokubun, M., Makishima, K., Takahashi, T., Murakami, T., Tashiro, M., Fukazawa, Y., ...

The in-orbit performance and calibration of the Hard X-ray Detector (HXD) on board the X-ray astronomy satellite Suzaku are described. Its basic performances, including a wide energy bandpass of...

Quark confinement and gauge invariant monopoles in SU(2) YM (2006)

Kato, S., Ito, S., Murakami, T., Shibata, A., Shinohara, T.

We give a short review of recently obtained results on a new lattice formulation of the non-linear change of variables which was once called the Cho--Faddeev--Niemi decomposition in SU(2) Yang-Mills...

Secondary Neutron-Production Cross Sections from Heavy-Ion Interactions between 230 and 600 MeV/nucleon (2006)

Heilbronn, L.H., Zeitlin, C.J., Iwata, Y., Murakami, T., Iwase, H., Nakamura, T., ...

Secondary neutron-production cross-sections have been measured from interactions of 230 MeV/nucleon He, 400 MeV/nucleon N, 400 MeV/nucleon Kr, 400 MeV/nucleon Xe, 500 MeV/nucleon Fe, and 600...

Gluon mass generation and infrared Abelian dominance in Yang-Mills theory (2006)

Shibata, A., Ito, S., Kato, S., Murakami, T., Shinohara, T.

The dual superconductivity is believed to be a promising mechanism for quark confinement. Indeed, what this picture is true has been confirmed in the maximal Abelian (MA) gauge. However, it is not...

Polyethylene as a Radiation Shielding Standard in Simulated Cosmic-Ray Environments (2006)

Guetersloh, Stephen B., Zeitlin, Cary, Heilbronn, Lawrence H., Miller, Jack, Komiyama, Tatsudo, Fukumura, A., ...

Radiation risk management for human space missions depends on accurate modeling of high-energy heavy ion transport in matter. The process of nuclear fragmentation can play a key role in reducing both...

Nuclear-matter modification of decay widths in the $\phi \to e^{+}e^{-}$ and $\phi \to K^{+}K^{-}$ channels (2006)

Sakuma, F., Chiba, J., En'yo, H., Fukao, Y., Funahashi, H., Hamagaki, H., ...

The invariant mass spectra of $\phi \to K^{+}K^{-}$ are measured in 12 GeV $p+A$ reactions in order to search for the in-medium modification of $\phi$ mesons. The observed $K^{+}K^{-}$ spectra are...

Compact lattice formulation of Cho-Faddeev-Niemi decomposition: string tension from magnetic monopoles (2006)

Ito, S., Kato, S., Murakami, T., Shibata, A., Shinohara, T.

In this paper we begin on a new lattice formulation of the non-linear change of variables called the Cho--Faddeev--Niemi decomposition in SU(2) Yang-Mills theory. This is a compact lattice...

Nuclear mass number dependence of inclusive production of omega and phi mesons in 12 GeV p + A collisions (2006)

Tabaru, T., En'yo, H., Muto, R., Naruki, M., Yokkaichi, S., Chiba, J., ...

The inclusive production of omega and phi mesons is studied in the backward region of the interaction of 12 GeV protons with polyethylene, carbon, and copper targets. The mesons are measured in e^+...

Secondary neutron-production cross sections from heavy-ion interactions in composite targets. (2005)

Heilbronn, L., Iwata, Y., Iwase, H., Murakami, T., Sato, H., Nakamura, T., ...

Secondary neutron-production cross-sections have been measured from interactions of 290 MeV/nucleon C and 600 MeV/nucleon Ne in a target composed of simulated Martian regolith and polyethylene, and...

Evidence for in-medium modification of the $\phi$ meson at normal nuclear density (2005)

Muto, R., En'yo, H., Naruki, M., Tabaru, T., Yokkaichi, S., Chiba, J., ...

Invariant mass spectra of e+e- pairs have been measured in 12 GeV p+A reactions to detect possible in-medium modification of vector mesons. Copper and carbon targets are used to study the...

BRST symmetry of SU(2) Yang-Mills theory in Cho--Faddeev--Niemi decomposition (2005)

Murakami, T., Shinohara, T.

We determine the nilpotent BRST and anti-BRST transformations for the Cho--Faddeev-Niemi variables for the SU(2) Yang-Mills theory based on the new interpretation given in the previous paper of the...

Experimental Signature of Medium Modifications for rho and omega Mesons in the 12 GeV p + A Reactions (2005)

Naruki, M., Funahashi, H., Fukao, Y., Kitaguchi, M., Ishino, M., Kanda, H., ...

The invariant mass spectra of e+e- pairs produced in 12-GeV proton-induced nuclear reactions are measured at the KEK Proton-Synchrotron. On the low-mass side of the omega meson peak, a significant...

Illite-smectite mixed-layer minerals in hydrothermal alteration of volcanic rocks: II. One- dimensional HRTEM structure images and formation mechanisms. (2005)

Murakami, T., Inoue, Atsuyuki, Lanson, Bruno, Meunier, A., Beaufort, D.

Smectite illitization was investigated in felsic volcaniclastic rocks from a drill core near the Kakkonda active geothermal system, Japan, using high resolution transmission electron microscopy...

Illite-smectite mixed-layer minerals in hydrothermal alteration of volcanic rocks: I. One-dimensional XRD structure analysis and characterisation of component layers. (2005)

Inoue, Atsuyuki, Lanson, Bruno, Marques-Fernandes, M., Sakharov, B.A., Murakami, T., Meunier, A., ...

For a series of mixed-layer illite-smectite (I-S) minerals from a drill hole near the Kakkonda geothermal field, one-dimensional structure analysis by X-ray diffraction (XRD) was performed using...

Illite-smectite mixed-layer minerals in hydrothermal alteration of volcanic rocks: II. One- dimensional HRTEM structure images and formation mechanisms. (2005)

Murakami, T., Inoue, Atsuyuki, Lanson, Bruno, Meunier, A., Beaufort, D.

Smectite illitization was investigated in felsic volcaniclastic rocks from a drill core near the Kakkonda active geothermal system, Japan, using high resolution transmission electron microscopy...

Illite-smectite mixed-layer minerals in hydrothermal alteration of volcanic rocks: I. One-dimensional XRD structure analysis and characterisation of component layers. (2005)

Inoue, Atsuyuki, Lanson, Bruno, Marques-Fernandes, M., Sakharov, B.A., Murakami, T., Meunier, A., ...

For a series of mixed-layer illite-smectite (I-S) minerals from a drill hole near the Kakkonda geothermal field, one-dimensional structure analysis by X-ray diffraction (XRD) was performed using...

Analysis of the human sperm centrosomal function and the oocyte activation ability in a case of globozoospermia, by ICSI into bovine oocytes (2002)

Nakamura, S., Terada, Y., Horiuchi, T., Emuta, C., Murakami, T., Yaegashi, N., ...

BACKGROUND: Centrosomal function and oocyte activation ability of human sperm from a case of globozoospermia was assayed by heterologous ICSI into bovine oocytes. METHODS: Microtubules and chromatin...

The response of a spherical tissue-equivalent proportional counter to 56-Fe particles from 200-1000 MeV/nucleon (2001)

Gersey, Bradford B., Borak, Thomas B., Guetersloh, Stephen B., Zeitlin, Cary J., Miller, J., Heilbronn, L., ...

The radiation environment aboard the space shuttle and the International Space Station includes high-Z and high-energy (HZE) particles that are part of the galactic cosmic radiation (GCR) spectrum....

Observation of $\rho / \omega$ Meson Modification in Nuclear Matter (2000)

Ozawa, K., En'yo, H., Funahashi, H., Kitaguchi, M., Ishino, M., Kanda, H., ...

We have measured invariant mass spectra of electron-positron pairs in the target rapidity region of 12GeV p+A reactions. We have observed a significant difference in the mass spectra below the...

Light Particle Correlation Functions for the 3-e + Ag Reaction at 200 MeV (1991)

Zhu, F., Lynch, W.G., Murakami, T., Gelbke, C.K., Kim, Y.D., Nayak, T.K., ...

This research was sponsored by the National Science Foundation Grant NSF PHY-9314783

MEASUREMENTS OF INPLANE POLARIZATION TRANSFER COEFFICIENT IN 24Mg(p,p') REACTION AT Ep=65 MeV (1990)

Sakemi, Y., Sakaguchi, H., Nakamura, M., Murakami, T., Yosoi, M., Togawa, H., ...

Elastic and inelastic spin rotation parameters Kxx' of protons scattered from 24Mg were measured for incident energies of 65MeV. Dirac phenomenology has been applied to the elastic and inelastic...

MEASUREMENTS OF INPLANE POLARIZATION TRANSFER COEFFICIENT IN 24Mg(p,p') REACTION AT Ep=65 MeV (1990)

Sakemi, Y., Sakaguchi, H., Nakamura, M., Murakami, T., Yosoi, M., Togawa, H., ...

Elastic and inelastic spin rotation parameters Kxx' of protons scattered from 24Mg were measured for incident energies of 65MeV. Dirac phenomenology has been applied to the elastic and inelastic...

Gitterinstabilitaet in La§2CuO§4 bei tiefen Temperaturen. (1989)

Lang, M., Hoehr, A., Spille, H., Steglich, F., Rietschel, H., Roth, G., ...

Fruehjahrstagung DPG, Festkoerperphysik, Duenne Schichten, Dynamik und Statistische Physik, Halbleiterphysik, Magnetismus, Metallphysik, Oberflaechenphysik, Tiefe Temperaturen, Vakuumtechnik,...

µSR STUDIES OF HIGH TC SUPERCONDUCTIVITY (1988)

Uemura, Y., Sternlieb, B., Cox, D., Emery, V., Moodenbaugh, A., Suenaga, M., ...

Recent progress of our µSR measurements on high-TC and related systems is presented. Static magnetic order has been found and studied in La2CuO4, (La2-xSrx)CuO4, YBa2Cu3Ox, YBa2 (Cu3-xCox) O7, as...

µSR STUDIES OF HIGH TC SUPERCONDUCTIVITY (1988)

Uemura, Y., Sternlieb, B., Cox, D., Emery, V., Moodenbaugh, A., Suenaga, M., ...

Recent progress of our µSR measurements on high-TC and related systems is presented. Static magnetic order has been found and studied in La2CuO4, (La2-xSrx)CuO4, YBa2Cu3Ox, YBa2 (Cu3-xCox) O7, as...

Resolution Tests of CsI(Tl) Scintillators Read Out by Pin Diodes (1988)

Gong, W.G., Kim, Y.D., Poggi, G., Chen, Z., Gelbke, C.K., Lynch, W.G., ...

This research was sponsored by the National Science Foundation Grant NSF PHY 87-14406

Total reaction cross section for 12C on 12C, 40Ca, 90Zr, and 208Pb between 10 and 35 MeV/nucleon (1986)

Tsang, M.B., Lynch, W.G., Loveman, R.A., Tieger, D.R., Leach, D.D., Lazzarini, A.J., ...

Elastic scattering angular distributions for 12C on 12C, 40Ca, 90Zr, and 208Pb were measured for projectile energies between 10 and 35 MeV/nucleon. Total reaction cross sections were extracted by an...

THE CORRELATION OF LINEAR MOMENTUM AND ANGULAR MOMENTUM TRANSFER IN THE REACTIONS OF 310 MeV 16O WITH 154Sm (1986)

Namboodiri, M., Choudhury, R., Bronson, J., Fabris, D., Garg, U., ...

From coincidence measurements between projectile fragments or heavy residues and their associated γ-rays, we have derived the angular momentum transfer in the incomplete fusion reactions of 310...

THE CORRELATION OF LINEAR MOMENTUM AND ANGULAR MOMENTUM TRANSFER IN THE REACTIONS OF 310 MeV 16O WITH 154Sm (1986)

Namboodiri, M., Choudhury, R., Bronson, J., Fabris, D., Garg, U., ...

From coincidence measurements between projectile fragments or heavy residues and their associated γ-rays, we have derived the angular momentum transfer in the incomplete fusion reactions of 310...

Comparison of intravenous digital subtraction cineangiocardiography with conventional contrast ventriculography for the determination of the left ventricular volume at rest and during exercise (1985)

BIRCHLER, B., HESS, O. M., MURAKAMI, T., NIEDERER, P., ANLIKER, M., KRAYENBUEHL, H. P.

Left ventricular volumes were determined by means of digital subtraction cineangiocardiography (DSA) which was performed in the right anterior oblique projection after contrast agent injection into...

Reye-like syndrome following treatment with the pantothenic acid antagonist, calcium hopantenate.

Noda, S, Umezaki, H, Yamamoto, K, Araki, T, Murakami, T, Ishii, N

Three senile patients developed fatal acute encephalopathy while receiving calcium hopantenate. The clinical, biochemical, and pathological picture was similar to Reye's syndrome. Calcium hopantenate...

Transforming growth factor beta 1 secreted from scirrhous gastric cancer cells is associated with excess collagen deposition in the tissue.

Mahara, K., Kato, J., Terui, T., Takimoto, R., Horimoto, M., Murakami, T., ...

To explore the mechanism of increased collagen deposition in scirrhous carcinoma of the stomach, an attempt was made to define the role of transforming growth factor beta 1 (TGF-beta 1), secreted...