T. Inagaki

High density quark matter in the NJL model with dimensional vs. cut-off regularization (2008)

Fujihara, T., Kimura, D., Inagaki, T., Kvinikhidze, A.

We investigate color superconducting phase at high density in the extended Nambu--Jona-Lasinio model for the two flavor quarks. Because of the non-renormalizability of the model, physical observables...

Search for a light pseudoscalar particle in the decay $K^0_L \to \pi^0 \pi^0 X$ (2008)

Tung, Y. C., Hsiung, Y. B., Wu, M. L., Chen, K. F., Ahn, J. K., Akune, Y., ...

We performed a search for a light pseudoscalar particle $X$ in the decay $\kppx$, $\xgg$ with the E391a detector at KEK. Such a particle with a mass of 214.3 MeV/$c^2$ was suggested by the HyperCP...

Reconsideration of the 2-flavor NJL model with dimensional regularization at finite temperature and density (2008)

Fujihara, T., Inagaki, T., Kimura, D., Kvinikhidze, A.

We study the 2-flavor Nambu--Jona-Lasinio (NJL) model at finite temperature, $T$, and chemical potential, $\mu$, in the dimensional regularization. The pion and sigma meson masses are calculated at...

$\pi$ and $\sigma$ mesons at finite temperature and density in the NJL model with dimensional regularization (2007)

Inagaki, T., Kimura, D., Kvinikhidze, A.

Dynamical Symmetry breaking and meson masses are studied in the Nambu-Jona-Lasinio (NJL) model at finite temperature and chemical potential using the dimensional regularization. Since the model is...

New results and Possibilities in K Physics (2007)

Inagaki, T.

Several topics in the Kphysics together with the new facility J-Parc are introduced.

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...

Thermal and Curvature Effects to Spontaneous Symmetry Breaking in phi^4 Theory (2006)

Hattori, T., Hayashi, M., Inagaki, T., Kitadono, Y.

We study the thermal and curvature effect to spontaneous symmetry breaking in phi^4 theory. The effective potential is evaluated in D-dimensional static universe with positive curvature R X S^{D-1}...

A rapid analysis method for production line design (2006)

Yoshimura, M, Yoshida, S, Konishi, Y, Izui, K, Nishiwaki, S, Inamori, Y, ...

Color Superconductivity and Radius of Quark Star in Extended NJL Model by Using the Dimensional Regularization (2005)

Fujihara, T., Inagaki, T., Kimura, D.

A radius of a dense star on the color superconducting phase is investigated in an extended NJL type model with two flavors of quarks. Since the model is non-renormalizable, the results depend on the...

Influence of QED Corrections on the Orientation of Chiral Symmetry Breaking in the NJL model (2005)

Fujihara, T., Inagaki, T., Kimura, D.

We study QED corrections to chiral symmetry breaking in the Nambu--Jona-Lasinio (NJL) model with two flavors of quarks. In this model, the isospin symmetry is broken by the differences between the...

The One-Loop Effective Action in phi^4 Theory Coupled Non-Linearly with Curvature Power and Dynamical Origin of Cosmological Constant (2005)

Inagaki, T., Nojiri, S., Odintsov, S. D.

The functional formulation and one-loop effective action for scalar self-interacting theory non-linearly coupled with some power of the curvature are studied. After the explicit one-loop...

Effective Potential for $\lambda\phi^4$ Theory at Finite Temperature in $R\otimes S^{D-1}$ and $R\otimes H^{D-1}$ (2004)

Hattori, T., Hayashi, M., Inagaki, T., Kitadono, Y.

We calculate the explicit expression of the effective potential in a $\lambda\phi^4$ theory at finite temperature in a static universe for arbitrary spacetime dimensions (2\leq D < 5). To study the...

Seamounts, new moon and eel spawning: The search for the spawning site of the Japanese eel (2003)

Tsukamoto, K., Otake, T., Mochioka, N., Fricke, Hans, Inagaki, T., ...

Density functional theory calculation on the effect of local structure of doped ceria on ionic conductivity (2003)

Yoshida, H, Inagaki, T, Miura, K, Inaba, M, Ogumi, Z

Near Muon Range Detector for the K2K Experiment -Construction and Performance- (2001)

Inagaki, T., Breault, J., Chikamatsu, T., Choi, J. H., Hasegawa, T., ...

A muon range detector (MRD) has been constructed as a near detector for the KEK-to-Kamioka long-baseline neutrino experiment (K2K). It monitors the neutrino beam properties at the near site by...

Search for the Decay K+ -> pi+ pi0 nu nubar (2000)

Aoki, M., Ardebili, M., Atiya, M. S., Bergbusch, P. C., Blackmore, E. W., ...

The first search for the decay K^+ -> pi^+ pi^0 nu nubar has been performed with the E787 detector at BNL. Based on zero events observed in the kinematical search region defined by 90 MeV/c <...

Ordered Thin Films of Polyheterocycles Electrochemical Polymerization and Langmuir-Blodgett Film Formation. (1998)

Skotheim, T. A., Yang, X. Q., Inagaki, T., Samuelsen, L., Tripathy, S.

The intrinsic anisotropy in electrical and optical properties of conjugated polymeric systems are of fundamental importance in a number of potential technological applications of this class of...

Highly Ordered Thin Fims of Polyheterocycles: A Synchrotron Radiation Study of Polypyrrole and Polythiophene Langmuir-Blodgett Films. (1998)

Skotheim, T. A., Yang, X. Q., Chen, J., Hale, P. D., Inagaki, T.

Langmuir-Blodgett films have been made with 3-n-hexadecylpyrrole and 3-n-octadecylpyrrole monomers and copolymers with unsubstituted pyrrole made by chemical polymerization at the air-water interface...

Polyheterocycle Langmuir-Blodgett Films. (1998)

Yang, X. Q., Chen, J., Hale, P. D., Inagaki, T., Skotheim, T. A.

The increasing interest in organic and polymeric electroactive materials arises from their potential applications in synthetic membranes, nonlinear optical elements, sensors, and microelectronic...

Polyheterocycle Langmuir-Blodgett Film. (1998)

Yang, X. Q., Chen, J., Hale, P. D., Inagaki, T., Skotheim, T. A.

Two types of polyheterocycles L-B films have been fabricated: (1) copolymers of pyrrole and (3-alkyl pyrrole93-hexadecypyrrole and octadecylpyrrole) LB films: (2) mixtures of poly 3-alkyl thiophene...

Large horn magnets at the KEK neutrino beam line (1998)

Yamanoi, Y, Ieiri, M, Suzuki, Y, Minakawa, M, Noumi, H, Kato, Y, ...

Measurements of the photon detection inefficiency of calorimeters between 185 and 505 GeV (1998)

Ajimura, S, Endo, T, Inagaki, T, Itoh, S, Kuno, Y, Maeda, K I, ...

Phase Structure of Four-Fermion Theories at Finite Temperature and Chemical Potential in Arbitrary Dimensions (1998)

T. Inagaki, T. Kouno, T. Muta

The phase structure of four-fermion theories is thoroughly investigated with varying temperature and chemical potential for arbitrary space-time dimensions (2 D ! 4) by using the 1=N expansion...

Dynamical symmetry breaking in curved spacetime -review- (1997)

Inagaki, T., Muta, T., Odintsov, S. D.

Four-fermion interaction models are considered to be prototype models for dynamical symmetry breaking.The present review deals with recent developments in the studies of dynamical symmetry breaking...

Non-perturbative approach to the effective potential of the $\lambda\phi^{4}$ theory at finite temperature (1997)

Inagaki, T, Ogure, K, Sato, J

We construct a non-perturbative method to investigate the phase structure of the scaler theory at finite temperature. The derivative of the effective potential with respectto the mass square is...

Dynamical symmetry breaking in the external gravitational and constant magnetic fields (1997)

Inagaki, T., Odintsov, S. D., Shil'nov, Yu. I.

We investigate the effects of the external gravitational and constant magnetic fields to the dynamical symmetrybreaking. As simple models of the dynamical symmetry breaking we consider the...

A plan for the experimental study on the $K^{0}_{L} \to \pi^{0}\nu \overline{\nu}$ decay at KEK (1997)

Inagaki, T

Thermal and curvature effects to the dynamical symmetry breaking (1997)

Inagaki, T, Ishikawa, K I

Supersymmetric Nambu-Jona-Lasinio Model in an External Gravitational Field (1997)

Buchbinder, I. L., Inagaki, T., Odintsov, S. D.

We investigate the effect of an external gravitational fields to the chiral symmetry breaking in the SUSY (supersymmetric) NJL (Nambu-Jona-Lasinio) model non-minimally interacting with external...

Dynamical Symmetry Breaking in Einstein Universe (1995)

Ishikawa, K., Inagaki, T., Muta, T.

We investigate four-fermion interactions with $N$-component fermion in Einstein universe for arbitrary space-time dimensions ($2 \leq D

Scalar and Spinor Two-Point Functions in Einstein Universe (1995)

Inagaki, T., Ishikawa, K., Muta, T.

Two-point functions for scalar and spinor fields are investigated in Einstein universe ($R \otimes S^{\sN-1}$). Equations for massive scalar and spinor two-point functions are solved and the explicit...

A Soluble Model of Four-Fermion Interactions in de Sitter Space (1995)

Inagaki, T., Mukaigawa, S., Muta, T.

We consider the theory of four-fermion interactions with N-component fermions in de Sitter space. It is found that the effective potential for a composite operator in the theory is calculable in the...

Experimental study of the rare decays K$_{L}^{0}$ --> $\mu$e, K$_{L}^{0}$ --> ee, K$_{L}^{0}$ --> $\mu\mu$ and K$_{L}^{0}$ --> eeee (1995)

Akagi, T, Fukuhisa, R, Hemmi, Y, Inagaki, T, Ishikawa, K, Kishida, T, ...

Detection inefficiency of a 10-mm thick plastic scintillation counter for 1-GeV/c e$^{\pm}$, $\pi^{\pm}$ and protons (1995)

Inagaki, T, Hirayama, H, Sato, T, Shinkawa, T, Yoshimura, Y

Phase Structure of Four-Fermion Theories at Finite Temperature and Chemical Potential in Arbitrary Dimensions (1994)

Inagaki, T., Kouno, T., Muta, T.

The phase structure of four-fermion theories is thoroughly investigated with varying temperature and chemical potential for arbitrary space-time dimensions $(2 \leq D < 4)$ by using the 1/N expansion...

Dynamical CP Violation in Composite Higgs Models - a Review - (1994)

Inagaki, T.

In composite Higgs models it was pointed out that there is a possibility to violate CP symmetry dynamically. We demonstrated a simple model of dynamical CP violation in composite Higgs models. We...

Nambu-Jona-Lasinio Model in Curved Space-Time (1993)

Inagaki, T., Muta, T., Odinstov, S. D.

The phase structure of Nambu-Jona-Lasinio model with N-component fermions in curved space-time is studied in the leading order of the 1/N expansion. The effective potential for composite operator...

Dynamical CP Violation in Composite Higgs Models (1992)

Hashimoto, S., Inagaki, T., Muta, T.

The dynamical origin of the CP violation in electroweak theory is investigated in composite Higgs models. The mechanism of the spontaneous CP violation proposed in other context by Dashen is adopted...

Meeting on Hadron Spectroscopy (1990)

Inagaki, T, Kobayashi, M, Tsuru, T

1st Meeting on Hadron Spectroscopy (1990)

Inagaki, T, Kobayashi, Masaaki, Tsuru, T

Letter of Intent by the Solenoidal Detector Collaboration to construct and operate a detector at the Superconducting Super Collider (1990)

SDC Collaboration, Trilling, GH, Berger, EL, Blair, RE, Dawson, JW, Ekenberg, TL, ...

Expression of interest by the Solenoidal Detector Collaboration to construct and operate a detector at the Superconducting Super Collider (1990)

SDC Collaboration, Trilling, GH, Berger, EL, Blair, RE, Dawson, JW, Derrick, M, ...

Analyses of azopigments obtained from the delta fraction of bilirubin from mammalian plasma (mammalian biliprotein).

Yoshida, H, Inagaki, T, Hirano, M, Sugimoto, T

Azopigments were obtained from the delta fraction of bilirubin (mammalian biliprotein) in cholestatic sera of men, rats and guinea pigs by diazo reaction with diazotized p-iodoaniline and analysed by...

Analyses of azopigments obtained from the delta fraction of bilirubin from mammalian plasma (mammalian biliprotein).

Yoshida, H, Inagaki, T, Hirano, M, Sugimoto, T

Azopigments were obtained from the delta fraction of bilirubin (mammalian biliprotein) in cholestatic sera of men, rats and guinea pigs by diazo reaction with diazotized p-iodoaniline and analysed by...