Topological susceptibility in 2-flavor lattice QCD with fixed topology (2008)
Chiu, T. W., Aoki, S., Fukaya, H., Hashimoto, S., Hsieh, T. H., Kaneko, T., ...
We determine the topological susceptibility $ \chi_t $ in the trivial topological sector generated by lattice simulations of two-flavor QCD with overlap Dirac fermion, on a $16^3 \times 32$ lattice...
Lattice study of meson correlators in the epsilon-regime of two-flavor QCD (2007)
Fukaya, JLQCD Collaboration: H., Aoki, S., Hashimoto, S., Kaneko, T., Matsufuru, H., Noaki, J., ...
We calculate mesonic two-point functions in the epsilon-regime of two-flavor QCD on the lattice with exact chiral symmetry. We use gauge configurations of size 16^3 32 at the lattice spacing a \sim...
Meson correlators in the epsilon-regime of two-flavor lattice QCD (2007)
Aoki, S., Hashimoto, S., Kaneko, T., Matsufuru, H., Noaki, J., ...
We calculate the meson correlators in the $\epsilon$-regime of two-flavor QCD. On a $16^3\times 32$ lattice with $a\sim 0.11$ fm, the lattice simulations are performed with the dynamical overlap...
Topological susceptibility in two-flavor lattice QCD with exact chiral symmetry (2007)
Aoki, S., Chiu, T. W., Fukaya, H., Hashimoto, S., Hsieh, T. H., Kaneko, T., ...
We determine the topological susceptibility $\chi_t$ in two-flavor QCD using the lattice simulations at a fixed topological sector. The topological charge density is unambiguously defined on the...
The significance of cortisol on acclimation to salinity in pejerrey Odontesthes bonariensis (2007)
Tsuzuki,M.Y., Ogawa,K., Strüssmann,C.A., Maita,M., Takashima,F., Melo,C.M.R.
The role of cortisol on the osmoregulation of pejerrey Odontesthes bonariensis at different salinities was investigated in adult fish injected with 0.7mg hydrocortisone per 100g body weight of fish,...
Photo- and electro-production of medium mass Lambda-hypernuclei (2007)
Bydzovsky, P., Sotona, M., Motoba, T., Itonaga, K., Ogawa, K., Hashimoto, O.
The characteristic and selective nature of the electro-magnetic production of Lambda-hypernuclei in exciting states is demonstrated assuming the medium-mass targets 28Si, 40Ca, and 52Cr. Formalism of...
Two-flavor lattice QCD in the epsilon-regime and chiral Random Matrix Theory (2007)
Fukaya, TWQCD Collaboration: H., Aoki, S., Chiu, T. W., Hashimoto, S., Kaneko, T., ...
The low-lying eigenvalue spectrum of the QCD Dirac operator in the epsilon-regime is expected to match with that of chiral Random Matrix Theory (ChRMT). We study this correspondence for the case...
Two-flavor lattice QCD simulation in the epsilon-regime with exact chiral symmetry (2007)
Fukaya, JLQCD Collaboration: H., Aoki, S., Chiu, T. W., Hashimoto, S., Kaneko, T., Matsufuru, H., ...
We perform lattice simulations of two-flavor QCD using Neuberger's overlap fermion, with which the exact chiral symmetry is realized at finite lattice spacings. The epsilon-regime is reached by...
Where did the super-small sized large bowel advanced cancer come from? (2007)
Wada, R, Sato, K, Ichida, T, Maekawa, H, Ogawa, K, Maekawa, T
Reduction in resting plasma granulysin as a marker of increased training load (2007)
Shing, C, Ogawa, K, Zhang, X, Nagatomi, R, Peake, JM, Suzuki, K, ...
Granulysin is a cytolytic granule protein released by natural killer cells and activated cytotoxic T lymphocytes. The influence of exercise training on circulating granulysin concentration is...
Reduction in resting plasma granulysin as a marker of increased training load (2007)
Shing, C, Ogawa, K, Zhang, X, Nagatomi, R, Peake, JM, Suzuki, K, ...
Granulysin is a cytolytic granule protein released by natural killer cells and activated cytotoxic T lymphocytes. The influence of exercise training on circulating granulysin concentration is...
Reduction in resting plasma granulysin as a marker of increased training load (2007)
Shing, C., Ogawa, K., Zhang, X., Nagatomi, R., Peake, J. M., Suzuki, K., ...
Dynamical overlap fermions in the epsilon-regime (2006)
Fukaya, JLQCD Collaboration: H., Hashimoto, S., Kanaya, K., Kaneko, T., Matsufuru, H., Ogawa, K., ...
We report on the two-flavor QCD simulation in the epsilon-regime using the overlap fermion formulation. Sea quark mass is reduced to ~ 2 MeV on a 16^3x32 lattice with the lattice spacing ~ 0.11fm....
Broadband variable chromatic dispersion in photonic-band electro-optic wavefuide (2006)
Ogawa, K., Tomiyama, K., Tan, Y., Doan, M., Bin, Y., ...
Topology conserving gauge action and the overlap-Dirac operator (2005)
Fukaya, H, Hashimoto, S, Hirohashi, T, Ogawa, K, Onogi, T
We apply the topology conserving gauge action proposed by Luescher to the four-dimensional lattice QCD simulation in the quenched approximation. With this gauge action the topological charge is...
Topology conserving gauge action and the overlap-Dirac operator (2005)
Fukaya, H., Hashimoto, S., Hirohashi, T., Ogawa, K., Onogi, T.
We apply the topology conserving gauge action proposed by Luescher to the four-dimensional lattice QCD simulation in the quenched approximation. With this gauge action the topological charge is...
Overlap fermion with the topology conserving gauge action (2005)
Fukaya, H., Hashimoto, S., Hirohashi, T., Matsufuru, H., Ogawa, K., Onogi, T.
We investigate the distribution of low-lying eigenmodes of hermitian Wilson-Dirac operator, $H_W$, with the gauge action whose form is designed to avoid topology change, as well as with the standard...
Fukaya, H., Onogi, T., Hashimoto, S., Hirohashi, T., Ogawa, K.
The topology conserving gauge action proposed by Luescher is expected to reduce the number of non-smooth gauge configurations as well as the topology change compared to the conventional actions for...
Energy Centroids in the presence of random interactions (2005)
Zhao, Y. M., Arima, A., Yoshida, N., Ogawa, K., Yoshinaga, N., Kota, V. K. B.
In this paper we study energy centroids such as those with fixed spin and isospin, those with fixed irreducible representations for bosons, in the presence of random two-body and/or three-body...
Energy Centroids of Spin $I$ States by Random Two-body Interactions (2004)
Zhao, Y. M., Arima, A., Ogawa, K.
In this paper we study the behavior of energy centroids (denoted as $\bar{E_I}$) of spin $I$ states in the presence of random two-body interactions, for systems ranging from very simple systems (e.g....
Patterns of the ground states in the presence of random interactions: nucleon systems (2004)
Zhao, Y. M., Arima, A., Shimizu, N., Ogawa, K., Yoshinaga, N., Scholten, O.
We present our results on properties of ground states for nucleonic systems in the presence of random two-body interactions. In particular we present probability distributions for parity, seniority,...
Devulcanization of sulfur-cured isoprene rubber in supercritical carbon dioxide (2003)
Kojima, M, Ogawa, K, Mizoshima, H, Tosaka, M, Kohjiya, S, Ikeda, Y
EphA4 is not required for Purkinje cell compartmentation (2002)
Karam, SD, Dottori, M, Ogawa, K, Henderson, JT, Boyd, AW, Pasquale, EB, ...
The Purkinje cells of both the adult and the developing cerebellar cortex are organized into parasagittal stripes or 'segments' expressing a variety of biochemical markers. We show that in the...
Ogawa, K, Asonuma, K, Inomata, Y, Kim, I, Ikada, Y, Tabata, Y, ...
Matsuzawa, T., Nakada, H., Ogawa, K., Momoki, G.
The $10^+$ and $27/2^-$ isomers of the $Z>64$, $N=82$ nuclei are investigated in the shell model framework. We derive an extended seniority reduction formula for the relevant $E2$ transition...
Thomas-Ehrman shifts in nuclei around ^{16}O and role of residual nuclear interaction (1999)
Ogawa, K., Nakada, H., Hino, S., Motegi, R.
The asymmetry in the energy spectra between mirror nuclei (the Thomas-Ehrman shifts) around $^{16}$O is investigated from a phenomenological viewpoint. The recent data on proton-rich nuclei indicates...
Precise measurement of the $e^{+} e^{-}\to \mu^{+} \mu^{-}$ reaction at $\sqrt{s} = 57.77 GeV (1998)
Miura, M, Odaka, S, Arima, T, Tobimatsu, K, Ogawa, K, Shirai, J, ...
Kudo, T., Tarutani, Y., Ogawa, K., Azuma, S.
Stress corrosion cracking (SCC) is one of the most serious corrosion problems in chemical process industries; standard 300 series austenitic stainless steels are most widely used, but much...
Morphology of Alpha(sub 2) Phase in Gamma-TiAl-Base Alloy Ingots. (1998)
Aritomi, N., Ogawa, K., Honma, K., Sato, K., Tsujimoto, T.
Using an etching technique for the investigation of non-metallic inclusions in iron, the morphology of the alpha(sub 2) (ordered hexagonal close-packed (h.c.p.)) phase in Ti-(46-54)at.%Al alloy...
Azuma, S., Miyuki, H., Ogawa, K., Kudo, T., Fukuda, T.
Dps 18 and dps 28, two duplex stainless steels were studied. they were produced using powder metallurgy. both alloys were corrosion tested.
Critical Current Properties of Fine Filament Superconducting Wires for the SSC. (1998)
Susai, K., Ii, H., Ogawa, K., Suzuki, T., Ikeda, M.
Developed and manufactured at the furukawa electric co., ltd. under the ssc vendor qualification program are nb-ti superconducting wires with high performance. long unit length, narrowest variation...
Sakata, K., Ogawa, K., Isoda, Y., Homma, K., Tokushima, T.
Composite spherical powders made of aluminum and yttria were prepared by the mechanical shock method. This unique idea for composite powder products, without the use of heat, and making use of the...
Structure and Properties of Ni-TiC Cermet Films Formed by Ion Plating. (1998)
Ishida, A., Ogawa, K., Kimura, T., Takei, A.
Ni-TiC cermet films with Ti:Ni ratios of 0.35 and 3 were deposited by activated reactive evaporation. Electron microscopy study revealed that the films were fine-grained mixtures of nickel and TiC....
N68-17901.
N68-36636.
Measurement of the proton-antiproton pair production from two-photon collisions at TRISTAN (1998)
Hamasaki, H, Abe, K, Amako, K, Arai, Y, Asano, Y, Chiba, M, ...
The Optimal Gait Pattern in Hexapods Based on Energetic Efficiency (1998)
J. Nishii, K. Ogawa, R. Suzuki, Wako Enoki, Musashi-murayama Yakkaho
The gait transition during locomotion in legged animals is an attractive phenomenon from the point of view of both robotics and biology. In this paper we will show by means of a mathematical model...
$D^{*+-}$ inclusive production in two-photon process at $\sqrt{s}$ = 58 GeV in TRISTAN (1997)
Ohyama, H, Abe, K, Amako, K, Arai, Y, Asano, Y, Chiba, M, ...
Ogawa, K., Kikuchi, T., Kajiwara, S., Matsunaga, T., Miyazaki, S.
It is shown by high resolution electron microscopy that coherent plate precipitates with 0.5-1 nm thickness are formed in Ti-rich Ti-Ni thin films when heat treated directly from the...
Ogawa, K., Kikuchi, T., Kajiwara, S.
Continuous lattice change from f.c.c. to b.c.c. as a function of subnanometric distance is observed near the austenite-martensite interface in an Fe-Ni-Mn alloy transformed isothermally at low...
Mechanical Behaviors of β-Titanium Alloy at High Rates of Strain (1997)
The compressive deformation of aged and un-aged β-Titanium alloy (Ti-15V-3Cr-3Sn-3Al) was investigated at temperatures between 77K and 673K, at strain rate up to 104 s-1. Temperature and/or...
Ogawa, K., Kikuchi, T., Kajiwara, S., Matsunaga, T., Miyazaki, S.
It is shown by high resolution electron microscopy that coherent plate precipitates with 0.5-1 nm thickness are formed in Ti-rich Ti-Ni thin films when heat treated directly from the...
Ogawa, K., Kikuchi, T., Kajiwara, S.
Continuous lattice change from f.c.c. to b.c.c. as a function of subnanometric distance is observed near the austenite-martensite interface in an Fe-Ni-Mn alloy transformed isothermally at low...
Mechanical Behaviors of β-Titanium Alloy at High Rates of Strain (1997)
The compressive deformation of aged and un-aged β-Titanium alloy (Ti-15V-3Cr-3Sn-3Al) was investigated at temperatures between 77K and 673K, at strain rate up to 104 s-1. Temperature and/or...
Ogawa, K., Kikuchi, T., Kajiwara, S., Matsunaga, T., Miyazaki, S.
It is shown by high resolution electron microscopy that coherent plate precipitates with 0.5-1 nm thickness are formed in Ti-rich Ti-Ni thin films when heat treated directly from the...
Ogawa, K., Kikuchi, T., Kajiwara, S.
Continuous lattice change from f.c.c. to b.c.c. as a function of subnanometric distance is observed near the austenite-martensite interface in an Fe-Ni-Mn alloy transformed isothermally at low...
Mechanical Behaviors of β-Titanium Alloy at High Rates of Strain (1997)
The compressive deformation of aged and un-aged β-Titanium alloy (Ti-15V-3Cr-3Sn-3Al) was investigated at temperatures between 77K and 673K, at strain rate up to 104 s-1. Temperature and/or...
Precise measurement of Bhabha scattering at a center-of-mass energy of 57.77 GeV (1996)
Arima, T, Odaka, S, Ogawa, K, Shirai, J, Tsuboyama, T, Hosoda, N, ...
Study of $\pi^{+}\pi^{-}$ pair production in a two-photon process at TRISTAN (1995)
Yabuki, F, Abe, K, Amako, K, Arai, Y, Arima, T, Asano, Y, ...
Ogawa, K, Sakuda, M, Hayashi, K, Kohriki, T, Sumiyoshi, T, Watase, Y, ...
DYNAMIC BEHAVIOUR OF SHAPE MEMORY MATERIAL (1991)
The strength and the shape memory effect of Fe-9Cr- 5Ni-14Mn-6Si stainless steel were clarified at temperatures from 208K to 423K and at strain rates from 10-4/sec to 4x102/sec. Shape recovery ratio...
DYNAMIC BEHAVIOUR OF SHAPE MEMORY MATERIAL (1991)
The strength and the shape memory effect of Fe-9Cr- 5Ni-14Mn-6Si stainless steel were clarified at temperatures from 208K to 423K and at strain rates from 10-4/sec to 4x102/sec. Shape recovery ratio...