減衰調和振動子

輻射の反作用

弦理論

ツイスター理論

Gauge Theory

Quantum Field Theory

Natural sciences, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics, Particle physics, Field theory, Gauge theory, Quantum theory, Twistor theory

Natural sciences, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics, Elementary Particle/Atomic Nucleus/Cosmic Ray/Space Physics

1988
Nihon University, Graduate School, Division of Science and Engineering, 物理学

1983
Nihon University, Faculty of Science and Engineering, 物理学

日本大学理工学部学術賞

★Quantization of the damped harmonic oscillator based on a modified Bateman Lagrangian
Shinichi Deguchi and Yuki Fujiwara
Physical Review A, Feb. 2020, Refereed, Not invited
Lead

No anomalous canonical commutators induced by Berry's phase
Shinichi Deguchi; Kazuo Fujikawa
Annals of Physics, Apr. 2020, Refereed, Not invited
Lead

A new magnetic monopole inspired by Berry's phase
Shinichi Deguchi and Kazuo Fujikawa
Physics Letters B, Jan. 2020, Refereed, Not invited
Lead

Topology change from a monopole to a dipole in Berry's phase
Shinichi Deguchi and Kazuo Fujikawa
Physical Review D, Jul. 2019, Refereed, Not invited
Lead

Two quantization approaches to the Bateman oscillator model
Shinichi Deguchi; Yuki Fujiwara; Kunihiko Nakano
Annals of Physics, Feb. 2019, Refereed, Not invited
Lead

Twistor formulation of a massive particle with rigidity
Shinichi Deguchi; Takafumi Suzuki
Nuclear Physics B, Jul. 2018, Refereed, Not invited

A no-go theorem for the n-twistor description of a massive particle
S. Okano; S. Deguchi
Journal of Mathematical Physics, Mar. 2017, Refereed, Not invited

Maximal Abelian gauge and a generalized BRST transformation
Shinichi Deguchi; Vipul Kumar Pandey; Bhabani Prasad Mandal
PHYSICS LETTERS B, May 2016, Refereed, Not invited

Gauged twistor formulation of a massive spinning particle in four dimensions (vol 93, 045016, 2016)
Shinichi Deguchi; Satoshi Okano
PHYSICAL REVIEW D, Apr. 2016, Refereed, Not invited

Gauged twistor formulation of a massive spinning particle in four dimensions
Shinichi Deguchi and Satoshi Okano
Physical Review D, 2016, Refereed, Not invited
Lead

Relativistic Lagrangians for the Lorentz-Dirac equation
Shinichi Deguchi; Kunihiko Nakano; Takafumi Suzuki
ANNALS OF PHYSICS, Sep. 2015, Refereed, Not invited

電磁気学とその発展
出口真一
数理科学, Feb. 2015, Not refereed, Invited
Lead

27pSC-3 Classification of higher rank spinor fields in twistorial models
Okano S.; Deguchi S.
Meeting Abstracts of the Physical Society of Japan, 2015

Spinor and twistor formulations of massless particles with rigidity
Shinichi Deguchi; Takafumi Suzuki
PHYSICS LETTERS B, Apr. 2014, Refereed, Not invited

Canonical formalism and quantization of a massless spinning bosonic particle in four dimensions
Shinichi Deguchi; Shouma Negishi; Satoshi Okano; and Takafumi Suzuki
International Journal of Modern Physics A, 2014, Refereed, Not invited
Lead

(Pre-)Hilbert spaces in twistor quantization
Shinichi Deguchi and Jun-ichi Note
Journal of Mathematical Physics, 2013, Refereed, Not invited
Lead

粒子と弦のツイスター形式
素粒子論研究・電子版(Web), Aug. 2012, Not refereed, Not invited
Lead

Spinor and twistor formulations of tensionless bosonic strings in four dimensions
Takeshi Egami; Jun-ichi Note
Progress of Theoretical Physics, Dec. 2010, Refereed, Not invited
Lead

A superspace formulation of Yang-Mills theory on sphere
Rabin Banerjee; Shinichi Deguchi
JOURNAL OF MATHEMATICAL PHYSICS, May 2010, Refereed, Not invited

Canonical formalism for a 2n-dimensional model with topological mass generation
Shinichi Deguchi
Physical Review D, Dec. 2008, Refereed, Not invited
Lead

2n-dimensional models with topological mass generation
Shinichi Deguchi; Satoshi Hayakawa
Physical Review D, Feb. 2008, Refereed, Not invited
Lead

Atiyah-Singer index theorem in an SO(3) Yang-Mills-Higgs system and derivation of a charge quantization condition
Shinichi Deguchi
Progress of Theoretical Physics, 2007, Refereed, Not invited
Lead

Charge quantization conditions based on the Atiyah-Singer index theorem
Shinichi Deguchi
Soryushiron Kenkyu, 2007, Not refereed, Not invited
Lead

Charge quantization conditions based on the Atiyah-Singer index theorem
Shinichi Deguchi; Kaoru Kitsukawa
PROGRESS OF THEORETICAL PHYSICS, Jun. 2006, Refereed, Not invited

A BRST gauge-fixing procedure for Yang-Mills theory on sphere
R. Banerjee and S. Deguchi
Physics Letters B, 2006, Refereed, Not invited
Lead

Charge quantization conditions based on the Atiyah-Singer index theorem
S. Deguchi and K. Kitsukawa
Progress of Theoretical Physics, 2006, Refereed, Not invited
Lead

Second quantized formulation of geometric phases
S. Deguchi and K. Fujikawa
Physical Review A, 2005, Refereed, Not invited

An Effective Abelian Gauge Theory of Massive SU(2) Yang-Mills Theory
S. Deguchi and Y. Kokubo
Confinement 2003, Proceedings of the International Conference, Japan, 2003 (World Scientific 2004), 2004, Not refereed, Not invited
Lead

Abelian Projection of Massive SU(2) Yang-Mills Theory
S Deguchi; Y Kokubo
Modern Physics Letters A, 2003, Not refereed, Not invited

A universal Lagrangian for massive Yang-Mills theories without residual Higgs bosons
S Deguchi
PHYSICS LETTERS B, Apr. 2002, Not refereed, Not invited

Quantization of massive Abelian antisymmetric tensor field and linear potential
S Deguchi; Y Kokubo
MODERN PHYSICS LETTERS A, Mar. 2002, Not refereed, Not invited

軸性ゲージにおける反対称テンソルゲージ理論の量子化と線型ポテンシャル
日本物理学会2001年秋季大会(24aSD), 2001, Not refereed, Not invited

Abelian Projection of Massive Yang-Mills Theory
Kokubo Yousuke; Deguchi Shinichi
素粒子論研究, 2001, Not refereed, Not invited

A Superspace Formulatuion of Abelian Antisymmetric Tensor Gauge Theory
S Deguchi; B Mandal
Modern Physics Letters A, 2000, Not refereed, Not invited

WZW model with Antisymmetric Tensor Fields
日本物理学会 1999年秋の分科会(物理学会講演予稿集), 1999, Not refereed, Not invited

Anomalous gauge theories with antisymmetric tensor fields
S Deguchi; T Mukai; T Nakajima
Physical Review D, 1999, Not refereed, Not invited

A Yang-Mills theory in loop space and Chapline-Manton coupling
S Deguchi; T Nakajima
MODERN PHYSICS LETTERS A, Jan. 1997, Not refereed, Not invited

A U(1) Gauge Theory for Antisymmetric Tensor Fields
S Deguchi; T Nakajima; H Totsuka
Progress of Theoretical Physics, 1997, Not refereed, Not invited

A Third-Rank Tensor Field Based on a U(1) Gauge Theory in Loop Space
S DEGUCHI; T NAKAJIMA
Progress of Theoretical Physics, 1995, Refereed, Not invited
Lead

Local Gauge Fields Based on a Yang-Mills Theory in Loop Space
S DEGUCHI; T NAKAJIMA
International Journal of Modern Physics A, 1995, Not refereed, Not invited

Classical Strings Subjected to the Lorentz Force in Loop Space
S DEGUCHI
Physical Review D, 1995, Not refereed, Not invited

Local Gauge Fields Based on a U(1) Gauge Theory in Loop Space
S DEGUCHI; T NAKAJIMA
International Journal of Modern Physics A, 1994, Not refereed, Not invited

Topological Invariants in an Alternative Topological Yang-Mills Theory
S DEGUCHI
Progress of Theoretical Physics, 1993, Not refereed, Not invited

Infinite tower extension of topological Yang-Mills theory
S DEGUCHI
Physics Letters B, 1992, Not refereed, Not invited

An Extended Topological Yang-Mills Theory
S DEGUCHI
Progress of Theoretical Physics Supplement, 1992, Not refereed, Not invited

Quantization of Gauge Theory with Scalar-field-dependent metric
S DEGUCHI
Progress of Theoretical Physics, 1989, Not refereed, Not invited

Superfield formalism of topological Yang-Mills theory
S DEGUCHI
Modern Physics Letters A, 1989, Not refereed, Not invited

A non-linear realisation of local internal supersymmetry
S DEGUCHI
Journal of Physics A Mathematics and General, 1989, Not refereed, Not invited

EVOLUTION OF HIGHER-DIMENSIONAL VACUUM WITH SUPERSYMMETRIC EXTRA SPACE
S NAKA; F KAWANE; S DEGUCHI
PROGRESS OF THEORETICAL PHYSICS, Feb. 1988, Not refereed, Not invited

Plank Mass Problem in the Kaluza-Klein Theory with a Supersymmetric Extra Space II
S DEGUCHI; S NAKA
Progress of Theoretical Physics, 1988, Not refereed, Not invited

Plank Mass Problem in the Kaluza-Klein Theory with a Supersymmetric Extra Space
S NAKA; S DEGUCHI
Progress of Theoretical Physics, 1986, Not refereed, Not invited

19aSF-13 A twistorial model of massive particle with a SU(2) gauge symmetry
Okano Satoshi; Deguchi Shinichi
Meeting abstracts of the Physical Society of Japan, 22 Aug. 2014

15pRD-7 Massive Yang-Mills理論における有効ポテンシャルとカラーの閉じ込め(素粒子論)
小久保 陽介; 出口 真一
日本物理学会講演概要集, 13 Aug. 2002

Twistor formulation and BRST quantization of a tensionless string
Satoshi Okano; Shinichi Deguchi
The physical society of Japan 2024 spring meeting, Mar. 2024, Not invited

Twistor formulation and BRST quantization of a tensionless bosonic string
Satoshi Okano; Shinichi Deguchi
令和５年度（第56回）日本大学生産工学部 学術講演会, Dec. 2023, Not invited

Derivation of the Lindblad equation for a harmonic oscillator system
Huan Liu; Takafumi Suzuki; Shinichi Deguchi
令和４年度（第66回）日本大学理工学部 学術講演会, Dec. 2022, Not invited

Can Dirac monopole in Berry's phase move?
K. Umetsu; S. Deguchi; K. Fujikawa
日本物理学会2021年秋季大会, Sep. 2021, 日本物理学会, Not invited

A new monopole based on Berry's phase
S. Deguchi; K. Fujikawa; K. Umetsu
日本物理学会 2021年秋季大会, Sep. 2021, 日本物理学会, Not invited

減衰調和振動子の量子力学的な振る舞い
藤原侑樹; 出口真一
日本物理学会第75回年次大会, Mar. 2020, 日本物理学会, Not invited

修正されたBateman模型に基づく減衰調和振動子の量子化
藤原侑樹、出口真一
日本物理学会 第74回年次大会, Mar. 2019, 日本物理学会, Not invited

修正されたBateman模型に基づく減衰調和振動子の量子化
出口真一
第８回日大理工・益川塾連携 素粒子物理学シンポジウム, Nov. 2018, 日本大学・京都産業大学, Not invited

減衰調和振動子の正準量子化（１つの試み）
出口真一
第７回日大理工・益川塾連携 素粒子物理学シンポジウム, Nov. 2017, 日本大学・京都産業大学, Not invited

An inhomogeneous transformation in the gauged twistor model of a massive particle
出口真一
第６回日大理工・益川塾連携 素粒子物理学シンポジウム, Oct. 2016, 日本大学・京都産業大学, Not invited

Gauged Twistor Models of Massless and Massive Particles
出口真一
第４回日大理工・益川塾連携 素粒子物理学シンポジウム, Nov. 2014, 日本大学・京都産業大学, Not invited

Gauged Twistor Formulation of Massless and Massive Particles
Shinichi Deguchi
New Trends in Field Theories４, Nov. 2014, Banaras Hindu University, Invited

(Pre-)Hilbert Spaces in the Canonical Quantization of Twistors
Shinichi Deguchi
New Trends in Field Theories 3, Nov. 2012, Banaras Hindu University, Invited

A Twistor Formulation of Massive Particles
出口真一
第２回日大理工・益川塾連携 素粒子物理学シンポジウム, Nov. 2012, 日本大学・京都産業大学, Not invited

粒子と弦のツイスター形式
出口真一
第１回日大理工・益川塾連携 素粒子物理学シンポジウム, Oct. 2011, 日本大学・京都産業大学, Not invited

Structure of a Vacuum in Quantum Chromodynamics
第47回理工学部学術講演会論文集, 2003, Not invited

Knot-like solitons in an extended Ginzburg-Landau model
第47回理工学部学術講演会論文集, 2003, Not invited

反対称テンソル場を含むゲージ理論の量子化と線形ポテンシャル
日本大学理工学部第45回学術講演会, 2001, Not invited

ベクトル場の量子化における、熱核を用いた近似法の拡張
日本大学第45回学術講演会, 2001, Not invited

Massive Yang-Mills理論のアーベリアン射影
日本大学理工学部学術講演会論文集, 2000, Not invited

Abelian Projection of Massive Yang-Mills Theory
日本大学理工学部 学術講演会論文集, 2000, Not invited

Phase Operators for 2-mode
日本大学理工学部学術講演会 講演論文集, 1999, Not invited

Generalized Index Theorem for Non-Abelian Anomalies
日本大学理工学部学術講演会 講演論文集, 1999, Not invited

Abelian-Projected Effective Gauge Theory of QCD
日本大学理工学部学術講演会 講演論文集, 1999, Not invited

Gauge theories in loop space
日本大学理工学部学術講演会, 1998, Not invited

Consistent and covariant anomalies in the chiral gauge theory
日本大学理工学部学術講演会, 1998, Not invited

A Wess-Zumino-Witten model with antisymmetric tensor fields
日本大学理工学部学術講演会, 1998, Not invited