H. Kawamura

Publication List Details

Period

1975 - 2008

Number

83

Co-Authors

Ground-state electric quadrupole moment of 31Al (2008)

Nagae, D., Ueno, H., Kameda, D., Takemura, M., Asahi, K., Takase, K., ...

Ground-state electric quadrupole moment of 31Al (I =5/2+, T_1/2 = 644(25) ms) has been measured by means of the beta-NMR spectroscopy using a spin-polarized 31Al beam produced in the projectile...

Aluminum as a pressure-transmitting medium cum pressure standard for x-ray diffraction experiments to 200 GPA with diamond anvil cells (2007)

Singh, AK, Liermann, HP, Akahama, Y, Kawamura, H

The compressive strength of 99.999% pure aluminum as a function of pressure to 215 GPa has been determined from the linewidth analysis of high-pressure x-ray diffraction patterns recorded with...

Comment on ``Spin-glass transition of the three-dimensional Heisenberg spin glass'' (2007)

Campbell, I. A., Kawamura, H.

Campos et al. [Phys. Rev. Lett. 97 (2006) 217204] claim that in the 3d Heisenberg Spin Glass, chiral and spin sector ordering temperatures are identical. We point out that in their analysis of their...

Aluminum as a pressure-transmitting medium cum pressure standard for x-ray diffraction experiments to 200 GPa with diamond anvil cells (2007)

Singh, Anil K, Liermann, HP, Akahama, Y, Kawamura, H

The compressive strength of 99.999% pure aluminum as a function of pressure to 215 GPa has been determined from the linewidth analysis of high-pressure x-ray diffraction patterns recorded with...

The Global Ocean Data Assimilation Experiment High-resolution Sea Surface Temperature Pilot Project (2007)

Donlon, C., Robinson, I., Casey, K.S., Vazquez-Cuervo, J., Armstrong, E., Arino, O., ...

A new generation of integrated sea surface temperature (SST) data products are being provided by the Global Ocean Data Assimilation Experiment (GODAE) High-Resolution SST Pilot Project (GHRSST-PP)....

Status of development of functional materials with perspective on beyond-ITER. (2007)

Shikama, T., Knitter, R., Moeslang, A., Konys, J., Deli, L., Muroga, T., ...

8th Internat.Symp.on Fusion Nuclear Technology (ISFNT-8), Heidelberg, September 30 - October 5, 2007

Nonhydrostatic compression of bismuth to 222 GPa: Some constraints on elasticity of the bcc-phase (2006)

Singh, A. K., Menéndez Proupin, E., Gutiérrez, G., Akahama, Y., Kawamura, H.

Polycrystalline bismuth sample was compressed in a diamond anvil cell and X-ray diffraction patterns from the body centered cubic phase of bismuth (bcc-Bi) recorded in the pressure range 12-222 GPa....

Nonhydrostatic compression of bismuth to 222GPa: Some constraints on elasticity of the bcc-phase (2006)

Singh, Anil K, Menendez, Proupin E, Gutierrez, G, Akahama, Y, Kawamura, H

Polycrystalline bismuth sample was compressed in a diamond anvil cell and X-ray diffraction patterns from the body centered cubic phase of bismuth (bcc-Bi) recorded in the pressure range 12-222GPa....

Satellite evidence of harmful algal blooms and related oceanographic features in the Bohai Sea during autumn 1998 (2006)

Tang, D., Kawamura, H., Oh, I.S., Baker, J.

Harmful algal blooms (HABs) are truly global marine phenomena of increasing significance. Some HAB occurrences are different to observe because of their high spatial and temporal variability and...

Satellite evidence of harmful algal blooms and related oceanographic features in the Bohai Sea during autumn 1998 (2006)

Tang, D., Kawamura, H., Oh, I.S., Baker, J.

Harmful algal blooms (HABs) are truly global marine phenomena of increasing significance. Some HAB occurrences are different to observe because of their high spatial and temporal variability and...

Satellite evidence of harmful algal blooms and related oceanographic features in the Bohai Sea during autumn 1998 (2006)

Tang, D., Kawamura, H., Oh, I.S., Baker, J.

Harmful algal blooms (HABs) are truly global marine phenomena of increasing significance. Some HAB occurrences are different to observe because of their high spatial and temporal variability and...

Q_T Resummation in Transversely Polarized Drell-Yan Process (2005)

Kawamura, H., Kodaira, J., Shimizu, H., Tanaka, K.

We calculate QCD corrections to transversely polarized Drell-Yan process at a measured $Q_T$ of the produced lepton pair in the dimensional regularization scheme. The $Q_T$ distribution is discussed...

Nature of the phase transition of the three-dimensional isotropic Heisenberg spin glass (2005)

Hukushima, K., Kawamura, H.

Equilibrium properties of the three-dimensional isotropic Heisenberg spin glass are studied by extensive Monte Carlo simulations, with particular attention to the nature of its phase transition. A...

Nonhydrostatic compression of bismuth to 222 GPa: Some constraints on elasticity of the bcc-phase (2005)

Singh, AK, Akahama, Y, Kawamura, H, Menendez-Proupin, E, Gutierrez, G

Polycrystalline bismuth sample was compressed in a diamond anvil cell and X-ray diffraction patterns from the body centered cubic phase of bismuth (bcc-Bi) recorded in the pressure range 12–222...

A comparison of volume compressions of sliver and gold up to 150 GPa (2004)

Akahama, Y, Kawamura, H, Singh, AK

By simultaneous compressing of silver (Ag) and gold (Au) up to the pressure 150 GPa, the x ray patterns produced were investigated. The magnitudes of the ?t in both Au and Ag were estimated from the...

NLL QED Corrections to Deep Inelastic Scattering (2003)

Blümlein, J., Kawamura, H.

The $O(\alpha^2\log(Q^2/m_e^2))$ leptonic QED corrections to unpolarized deeply inelastic electron-nucleon scattering are calculated in the mixed variables.

Intake and excretion of 99Tc in a common sea alga, hijiki Hizikia Fusiforme), as ingested in the daily diet - A measurement in an adult male (2003)

Kawamura, H., Hirano, S., Nishimuta, M.

Ingestion and excretion of environmental 99Tc was measured in an adult male who ingested 'hijiki' food in his diet that contained a sub-bequerel activity per kg, and which was prepared from a marine...

Germ cell transplantation: a review and progress report on ICSI from spermatozoa generated in xenogeneic testes (2003)

Sofikitis, N., Kaponis, A., Mio, Y., Makredimas, D., Giannakis, D., Yamamoto, Y., ...

Results from the transplantation of donor male germ cells into xenogeneic recipient seminiferous tubules indicate that donor spermatogonia are capable of differentiating to form spermatozoa...

O(\alpha^2 L) Radiative Corrections to Deep Inelastic ep Scattering (2002)

Blümlein, J., Kawamura, H.

The leptonic QED radiative corrections are calculated in the next-to-leading log approximation ${\cal O}[\alpha^2 \ln(Q^2/m_e^2)]$ for unpolarized deeply inelastic $ep$--scattering in the case of...

Universal QED Corrections to Polarized Electron Scattering in Higher Orders (2002)

Blümlein, J., Kawamura, H.

We derive QED radiators for the universal corrections to polarized electron scattering. To 5th order in the coupling constant the flavor non-singlet and singlet contributions are calculated. We...

Ground-State Phase Diagram of Frustrated Anisotropic Quantum Spin Chains (2002)

Hikihara, T., Kaburagi, M., Kawamura, H.

Recent studies on the frustrated quantum spin chains with easy-plane anisotropy are reviewed. We are particularly interested in novel "chiral" phases characterized by the spontaneous breaking of the...

Crosscheck of Pt and Au pressure scales and EOS of Bi to megabar pressures (2002)

Singh, AK, Akahama, Y, Kawamura, H

The volume compression of Bi, Pt and Au has been measured to megabar pressures by x-ray powder-diffraction experiments using a synchrotron radiation source. The EOS's of Pt and Au as the pressure...

Equation of state of bismuth to 222 GPa and comparison of gold and platinum pressure scales to 145 GPa (2002)

Akahama, Y, Kawamura, H, Singh, AK

The equation-of-state (EoS) of bcc-bismuth was determined using the Pt pressure scale. Unit cell volumes of Bi, Pt, and Au were also measured simultaneously to megabar pressures by X-ray powder...

The equation of state of Bi and cross-checking of Au and Pt scales to megabar pressure (2002)

Akahama, Y, Kawamura, H, Singh, AK

By means of x-ray diffraction experiments using a synchrotron radiation source, the equation of state (EOS) of body-centred cubic Bi has been investigated over a range of multimegabar pressure up to...

Key issues for the 'HICU' project - a high fluence irradiation of ceramic breeder pebble beds. (2002)

Van Der Laan, J.G., Conrad, R., Fokkens, J.H., Hofmans, H.E., Hooijmans, J., Kawamura, H., ...

Proc.of the 10th Internat.Workshop on Ceramic Breeder Blanket Interactions (CBBI-10), Karlsruhe, October 22-24, 2001

Revisiting W gamma production at RHIC (2001)

Kawamura, H., Kiyo, Y., Kodaira, J., Morii, K.

We discuss W gamma production in polarized p p collisions at RHIC energy. We point out that the RHIC collider has two advantages over other hadron colliders to measure the characteristic feature of W...

The status of beryllium technology for fusion. (2001)

Scaffidi-Argentina, F., Longhurst, G.R., Shestakov, V., Kawamura, H.

9th Internat.Conf.on Fusion Reactor Materials (ICFRM-9), Colorado Springs, Colo., October 10-15, 1999

Tritium technology for blankets of fusion power plants. (2001)

Fütterer, M.A., Albrecht, H., Giroux, P., Glugla, M., Kawamura, H., Kveton, O.K., ...

Proc.of the 5th Internat.Symp.on Fusion Nuclear Technology (ISFNT), Roma, I, September 19-24, 1999 Part A

Ground State Phase Diagrams of Frustrated Spin-S XXZ Chains: Chiral Ordered Phases (2000)

Hikihara, T., Kaburagi, M., Kawamura, H.

The ground-state phase diagram of the frustrated spin-S XXZ chain with the competing nearest- and next-nearest-neighbor antiferromagnetic couplings is studied numerically by using the density-matrix...

Electroweak Sudakov at two loop level (2000)

Hori, Masaki, Kawamura, H, Kodaira, J

We investigate the Sudakov double logarithmic corrections to the form factor of fermion in the SU(2)XU(1) electroweak theory. We adopt the familiar Feynman gauge and present explicit calculations at...

Electroweak Sudakov at two loop level (2000)

Hori, M., Kawamura, H., Kodaira, J.

We investigate the Sudakov double logarithmic corrections to the form factor of fermion in the SU(2)XU(1) electroweak theory. We adopt the familiar Feynman gauge and present explicit calculations at...

Chiral order of Spin-1/2 frustrated quantum spin chains (2000)

Hikihara, T., Kaburagi, M., Kawamura, H.

The ordering of the frustrated S=1/2 XY spin chain with the competing nearest- and next-nearest-neighbor antiferromagnetic couplings, J_1 and J_2, is studied by using the density-matrix...

How the Replica-Symmetry-Breaking Transition Looks Like in Finite-Size Simulations (2000)

Hukushima, K., Kawamura, H.

Finite-size effects in the mean-field Ising spin glass and the mean-field three-state Potts glass are investigated by Monte Carlo simulations. In the thermodynamic limit, each model is known to...

Dynamical aspects of a three-dimensional Heisenberg spin glass (2000)

Kawamura, H., Hukushima, K.

Spin-glass and chiral-glass orderings of a three-dimensional isotropic Heisenberg spin glass are studied both by equilibrium and off-equilibrium Monte Carlo simulations with emphasis on their...

Chiral-glass transition and replica symmetry breaking of a three-dimensional Heisenberg spin glass (2000)

Hukushima, K., Kawamura, H.

Extensive equilibrium Monte Carlo simulations are performed for a three-dimensional Heisenberg spin glass with the nearest-neighbor Gaussian coupling to investigate its spin-glass and chiral-glass...

Ground State Phase Diagram of Frustrated S=1 XXZ chains : Chiral Ordered Phases (1999)

Hikihara, T., Kaburagi, M., Kawamura, H., Tonegawa, T.

The ground-state phase diagram of frustrated S=1 XXZ spin chains with the competing nearest- and next-nearest-neighbor antiferromagnetic couplings is studied using the infinite-system density-matrix...

Spin and chiral orderings of frustrated quantum spin chains (1999)

Kaburagi, M., Kawamura, H., Hikihara, T.

Ordering of frustrated S=1/2 and 1 XY and Heisenberg spin chains with the competing nearest- and next-nearest-neighbor antiferromagnetic couplings is studied by exact diagonalization and...

Plasma Surface Treatment of Milled Carbon Fibre in a Fluidized-Bed Reactor. (1998)

Kawamura, H., Okubo, T., Kusakabe, K., Morooka, S.

Milled carbon fiber has a bright prospect because it is suitable for extrusion of moulding. Although the strength of carbon fiber composites depend on the interfacial adhesiveness between fiber and...

Equilibrium and off-equilibrium simulations of chiral-glass order in three-dimensional Heisenberg spin glasses (1998)

Kawamura, H., Hukushima, K.

Spin-glass and chiral-glass orderings in three-dimensional Heisenberg spin glasses are studied both by equilibrium and off-equilibrium Monte Carlo simulations. Fully isotropic model is found to...

Spin-glass dynamics (1998)

Campbell, IA, Hammann, J, Kawamura, H, McKenzie, RH, Nordblad, P, Orbach, R, ...

Spin glasses are magnetic systems with conflicting and random interactions between the individual spins. The dynamics of spin glasses, as of structural glasses, reflect their complexity. Both in...

Spin-glass dynamics (1998)

Campbell, IA, Hammann, J, Kawamura, H, McKenzie, RH, Nordblad, P, Orbach, R, ...

Spin glasses are magnetic systems with conflicting and random interactions between the individual spins. The dynamics of spin glasses, as of structural glasses, reflect their complexity. Both in...

Reference Man Models for Males and Females of Six Age Groups of Asian Populations (1998)

Tanaka, G., Kawamura, H., Griffith, R.V., Cristy, M., Eckerman, K.F.

Reference Man models for the adult, 15, 10, 5, 1 and 0 year old males and females of Asian populations were developed for use in internal dosimetry. They are, in principle, based on the concept of...

Beryllium R and D for blanket application. (1997)

Dalle Donne, M., Longhurst, G.R., Kawamura, H., Scaffidi-Argentina, F.

8th Internat.Conf.on Fusion Reactor Materials, Sendai, J, October 26-31, 1997

Ceramic pebble bed development for fusion blankets. (1995)

Gierszewski, P., Dalle Donne, M., Kawamura, H., Tillack, M.

Proc.of the 3rd Internat.Symp.on Fusion Nuclear Technology, Los Angeles, Calif., June 27 - July 1, 1994 Part A

Radiation effects in beryllium used for plasma protection. (1994)

Gelles, D.S., Dalle Donne, M., Sernyaev, G.A., Kawamura, H.

6th Internat.Conf.on Fusion Reactor Materials, Stresa, I, September 27 - October 1, 1993

Detection of thyroid hormone receptors in the olfactory system and brain of wild masu salmon, Oncorhynchus masou (Brevoort), during smolting by in vitro autoradiography (1994)

Kudo, H., Tsuneyoshi, Y., Nagae, M., Adachi, S., Yamauchi, K., Ueda, H., ...

Thyroid hormone regulates a number of physiological functions during smolting in salmonids. However, the target sites and roles of thyroid hormone in the central nervous system (CNS) are not known in...

ORDER PARAMETER IN THE GLASS TRANSITION OF VITREOUS S-Ge (1981)

Kawamura, H., Hattori, K., Matsunaga, K., Akagi, Y., Kawamori, A.

Raman spectra of sulfur-rich S-Ge glasses prepared under different conditions were measured. It was found that a side peak at 440 cm-1 is stronger for the slowly quenched glass than for the rapidly...

ORDER PARAMETER IN THE GLASS TRANSITION OF VITREOUS S-Ge (1981)

Kawamura, H., Hattori, K., Matsunaga, K., Akagi, Y., Kawamori, A.

Raman spectra of sulfur-rich S-Ge glasses prepared under different conditions were measured. It was found that a side peak at 440 cm-1 is stronger for the slowly quenched glass than for the rapidly...

ORDER PARAMETER IN THE GLASS TRANSITION OF VITREOUS S-Ge (1981)

Kawamura, H., Hattori, K., Matsunaga, K., Akagi, Y., Kawamori, A.

Raman spectra of sulfur-rich S-Ge glasses prepared under different conditions were measured. It was found that a side peak at 440 cm-1 is stronger for the slowly quenched glass than for the rapidly...

Transcription stimulation of the adenovirus type 12 E1a gene in vitro by the 266-amino-acid E1A protein.

Kawamura, H, Wada, N, Makino, Y, Tamura, T A, Koikeda, S, Shiroki, K, ...

We previously showed that the 13S but not the 12S mRNA product of the E1a gene of the highly oncogenic type 12 adenovirus (Ad12) stimulates the expression of its own gene. In this study, the...

Characterization of rat c-myc and adjacent regions.

Hayashi, K, Makino, R, Kawamura, H, Arisawa, A, Yoneda, K

Rat genomic regions covering c-myc were cloned from the DNA of both normal liver and two lines of Morris hepatomas, one of which had c-myc amplification. The three restriction maps showed perfect...

Persistence of circadian rhythmicity in a mammalian hypothalamic "island" containing the suprachiasmatic nucleus.

Inouye, S T, Kawamura, H

The experimental work described tested the prosposition that the suprachiasmatic nucleus of the hypothalamus is an autonomous circadian pacemaker. Simultaneous recording from two extracellular...

Actions of dinitrophenol and some other metabolic inhibitors on cortical neurones

Godfraind, J. M., Kawamura, H., Krnjević, K., Pumain, R.

1. In cats under methoxyflurane, DNP and other metabolic inhibitors were tested on cortical neurones by iontophoresis from micropipettes.

In vitro comparisons of SENCAR and BALB/c primary epidermal cells.

Strickland, J E, Allen, P T, Sauder, D N, Kawamura, H, Fong, M C, Yuspa, S H

Grafting experiments show that the enhanced sensitivity of the SENCAR mouse to skin carcinogenesis by initiation and promotion is a property of the skin itself, suggesting the usefulness of in vitro...

Transcription stimulation of the adenovirus type 12 E1a gene in vitro by the 266-amino-acid E1A protein.

Kawamura, H, Wada, N, Makino, Y, Tamura, T A, Koikeda, S, Shiroki, K, ...

We previously showed that the 13S but not the 12S mRNA product of the E1a gene of the highly oncogenic type 12 adenovirus (Ad12) stimulates the expression of its own gene. In this study, the...

Characterization of rat c-myc and adjacent regions.

Hayashi, K, Makino, R, Kawamura, H, Arisawa, A, Yoneda, K

Rat genomic regions covering c-myc were cloned from the DNA of both normal liver and two lines of Morris hepatomas, one of which had c-myc amplification. The three restriction maps showed perfect...

Persistence of circadian rhythmicity in a mammalian hypothalamic "island" containing the suprachiasmatic nucleus.

Inouye, S T, Kawamura, H

The experimental work described tested the prosposition that the suprachiasmatic nucleus of the hypothalamus is an autonomous circadian pacemaker. Simultaneous recording from two extracellular...

Actions of dinitrophenol and some other metabolic inhibitors on cortical neurones

Godfraind, J. M., Kawamura, H., Krnjević, K., Pumain, R.

1. In cats under methoxyflurane, DNP and other metabolic inhibitors were tested on cortical neurones by iontophoresis from micropipettes.

In vitro comparisons of SENCAR and BALB/c primary epidermal cells.

Strickland, J E, Allen, P T, Sauder, D N, Kawamura, H, Fong, M C, Yuspa, S H

Grafting experiments show that the enhanced sensitivity of the SENCAR mouse to skin carcinogenesis by initiation and promotion is a property of the skin itself, suggesting the usefulness of in vitro...

Intensive generation of NK1.1– extrathymic T cells in the liver by injection of bone marrow cells isolated from mice with a mutation of polymorphic major histocompatibility complex antigens

Halder, R C, Kawamura, T, Bannai, M, Watanabe, H, Kawamura, H, Mannoor, M K, ...

Whether intermediate TCR (TCRint) cells and natural killer T (NKT or NK1.1+TCRint) cells are extrathymically generated remains controversial. This arises from the fact that there are few of these T...

Spin-glass dynamics

Campbell, IA, Hammann, J, Kawamura, H, McKenzie, RH, Nordblad, P, Orbach, R, ...

Spin glasses are magnetic systems with conflicting and random interactions between the individual spins. The dynamics of spin glasses, as of structural glasses, reflect their complexity. Both in...

Age-related bias in function of natural killer T cells and granulocytes after stress: reciprocal association of steroid hormones and sympathetic nerves

SAGIYAMA, K, TSUCHIDA, M, KAWAMURA, H, WANG, S, LI, C, BAI, X, ...

Stress-associated immune responses were compared between young (8 weeks of age) and old (56 weeks) mice. Since stress suppresses the conventional immune system (i.e. T and B cells) but inversely...

Generation of B220low B cells and production of autoantibodies in mice with experimental amyloidosis: association of primordial T cells with this phenomenon

KAWABE, S, ABE, T, KAWAMURA, H, GEJYO, F, ABO, T

To investigate the immunological state in amyloidosis, mice were twice intraperitoneally injected (2-week interval) with casein emulsified in complete Freund's adjuvant. Two weeks after the...

Mice with early onset of death (EOD) due to lupus glomerulonephritis

HONDA, S, NEMOTO, K, MAE, T, KINJOH, K, KYOGOKU, M, KAWAMURA, H, ...

Both MRL-lpr/lpr (lpr) and BXSB mice fall victim to autoimmune disease as a function of age. To combine their properties, brother–sister mating of (female lpr × male BXSB)F1 mice was done. Mice...

The differential effect of stress on natural killer T (NKT) and NK cell function

Oya, H, Kawamura, T, Shimizu, T, Bannai, M, Kawamura, H, Minagawa, M, ...

When C57Bl/6 mice were exposed to restraint stress for 12 h or 24 h, lymphocytopenia was induced in the liver, spleen, and thymus. We examined which types of lymphocytes were sensitive or resistant...

Disparate effect of beige mutation on cytotoxic function between natural killer and natural killer T cells

Bannai, M, Oya, H, Kawamura, T, Naito, T, Shimizu, T, Kawamura, H, ...

Beige mice lack natural killer (NK) cytotoxicity, although NK cells are normally present. In recent studies, NK T cells have been newly identified. We therefore examined the number and function of NK...

Appearance of B220low autoantibody-producing B-1 cells at neonatal and older stages in mice

Tachikawa, S, Kawamura, T, Kawamura, H, Kanda, Y, Fujii, Y, Matsumoto, H, ...

In this study, normal adult mice carried B220high conventional B cells in the spleen and liver, but carried both B220high and B220low in the bone marrow. However, at the neonatal stage, only B220low...