Atsushi Nakamula's website
Japanese site
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Introducing:
- Affiliation: Department of Physics, School of Science, Kitasato University
- Address: 1-15-1 Kitasato, Minami-ku, Sagamihara, Kanagawa 252-0373, Japan
- E-mail address: nakamula~at~sci.kitasato-u.ac.jp (Please replace "~at~" with "@")
- Phone & Fax: +81-42-778-9956
- Research Interest: Mathematical Physics, particulary on Solitons in Field Theories, Integrable Systems, and related topics.
Lectures:
- Linear Algebra I (for 1st year of UG students)
- Electromagnetism I (for 2nd year of UG students)
- Mathematics for Physics I (for 2nd year of UG students)
- Mathematics for Physics II (for 2nd year of UG students)
- Quantum Mechanics II (for 3rd year of UG students)
- Quantum Mechanics Excersize II (for 3rd year of UG students)
- Mathematical Physics (for graduate students, given in every two years)
preprints:
Papers:
- "Analytic Approach for Computation of Topological
Number of Integrable Vortex on Torus", Kaoru Miyamoto and Atsushi Nakamula,
JHEP09 (2024) 189,
arXiv:2403.18264
- "Machine Learning Study through Physics-Informed Neural Networks: Analysis of the Stable Vortices in Quasi-Integrable Systems", Atsushi Nakamula, Kiori Obuse, Nobuyuki Sawado, Kohei Shimasaki and Kouichi Toda,
J.Phys.Conf.Ser. 2667 (2023) 012079
- "Integrable vortices on compact Riemann surfaces of genus one", K Miyamoto and A Nakamula,
J.Phys.Conf.Ser. 2667 (2023) 012040
- "Stable solitary vortices in two-dimensional quasi-integrable systems", Atsushi Nakamula, Kiori Obuse, Nobuyuki Sawado, Kohei Shimasaki and Kouichi Toda,
J.Phys.Conf.Ser. 2667 (2023) 012010
- "Mock-integrability and stable solitary vortices", Yukito Koike, Atsushi Nakamula, Akihiro Nishie, Kiori Obuse, Nobuyuki Sawado, Yamato Suda, Kouichi Toda, Chaos, Solitons & Fractals 165 (2022) 112782,
arXiv:2204.01985
- "Symmetric calorons of higher charges and their large period limits", Takumi Kato, Atsushi Nakamula and Koki Takesue, Journal of Geometry and Physics 162 (2021) 104071,
arXiv:2003.01414
- "Magnetically Charged Calorons with Non-Trivial Holonomy", Takumi Kato, Atsushi Nakamula, and Koki Takesue,
JHEP06 (2018) 024 ,
arXiv:1804.03268 .
- "Atiyah-Manton Construction of Skyrmions in Eight Dimensions", Atsushi Nakamula, Shin Sasaki and Koki Takesue,
JHEP03 (2017) 076 ,
arXiv:1612.06957 .
- "ADHM Construction of (Anti-)Self-dual Instantons in Eight Dimensions", Atsushi Nakamula, Shin Sasaki and Koki Takesue,
Nucl.Phys. B910 (2016) 199-224 ,
arXiv:1604.01893 .
- "Aspects of C3-symmetric calorons from numerical Nahm transform", Atsushi Nakamula, Nobuyuki Sawado and Koki Takesue,
J.Phys.Conf.Ser. 563 (2014) 012032
- "Construction of cyclic calorons", Daichi Muranaka, Atsushi Nakamula, Nobuyuki Sawado,
J.Phys.Conf.Ser. 411 (2013) 012023
- "Cyclic calorons", Atsushi Nakamula and Nobuyuki Sawado, Nuclear Physics B868 (2013) 476.
- "Sigma model BPS lumps on torus", Atsushi Nakamula and Shin Sasaki,
Physical Review D86 (2012) 065017.
- "Numerical Nahm transform for 2-caloron solutions",
Daichi Muranaka, Atsushi Nakamula, Nobuyuki Sawado and Kouichi Toda,
Physics Letters B703 (2011) 498.
- "Multicalorons revisited", Atsushi Nakamula and Jun Sakaguchi, Journal of Mathematical Physics 51 (2010) 043503.
- "Aspects of $q$-discretized Nahm equations", Masaru Kamata and Atsushi Nakamula,
Mathematics and Computers in Simulation 80 (2009) 674.
- "Variant of ADHMN construction associated with q-analysis", Atsushi Nakamula, Journal of Mathematical Physics 48 (2007) 023505, hep-th/0608205
- "Riemann-Liouville integrals of fractional order and extended KP
hierarchy", Masaru Kamata and Atsushi Nakamula, Journal of Physics A: Math.
and Gen. 35 (2002) 9657, nlin.SI/0207037
- "On a q-analog of ADHMN construction for self-dual Yang-Mills", Atsushi
Nakamula, Journal of Nonlinear Mathematical Physics, 9 Supplement 1
(2002) 151
- "A q-analogue of the ADHMN construction and the axisymetric
multi-instantons", Masaru Kamata and Atsushi Nakamula, Journal of Physics A:
Math. and Gen. 34 (2001) 10441, hep-th/0108188
- "Selfdual solution of classical Yang-Mills fields through a q-analog of
ADHM construction", Atsushi Nakamula, Reports on Mathematical Physics 48
(2001) 195
- "One-parameter family of selfdual solutions in classical Yang-Mills
theory", Masaru Kamata and Atsushi Nakamula, Physics Letters B463
(1999)257, hep-th/9907153
- "Magnetic solutions to 2+1 dimensional gravity with dilaton field", Takao
Koikawa, Takuya Maki and Atsushi Nakamula, Physics Letters B414 (1997)
45, hep-th/9706170
- "Exact mass spectrum for non-simply laced affine Toda solitons", Atsushi
Nakamula, Prog. Theor. Phys. 90 (1993) 1241
- "The Virasoro constraint and Hirota's bilinear difference equation",
Atsushi Nakamula, Journal of Physics A: Math. and Gen. 25 (1992) L599
- "Aharonov-Bohm scattering by vortices of dimensionally-reduced Yang-Mills
field", Kiyoshi Shiraishi and Atsushi Nakamura, Czechoslovak Journal of
Physics A 42 (1992) 285
- "Condensation of Yang-Mills field at temperature in the presence of
fermions", Atsushi Nakamura and Kiyoshi Shiraishi, Acta Phys. Slovak 42
(1992) 338
- "The universe as a topological defect in higher dimensional
Einstein-Yang-Mills theory", Atsushi Nakamura and Kiyoshi Shiraishi, Acta
Phsica Polonica B21 (1990) 11
- "Cosmic strings in compactified gauge theory", Atsushi Nakamura, Satoru
Hirenzaki and Kiyoshi Shiraishi, Nuclear Physics B339 (1990) 533
- "Zero modes in vortex-fermion system with compact extra space", Atsushi
Nakamura and Kiyoshi Shiraishi, Modern Physics Letters A5 (1990) 1109
- "Phase transition and string formation in six-dimensional gauge theory",
Atsushi Nakamura and Kiyoshi Shiraishi, Prog. Theor. Phys. 84 (1990)
1100
- "Double compactification", Atsushi Nakamura and Kiyoshi Shiraishi, Il
Nuovo Cimento 105B (1990) 179
- "Gauge fields on torus and partition function of strings", Atsushi
Nakamura and Kiyoshi Shiraishi, Int. J. Mod. Phys. A (1989) 389
- "Wilson-loop symmetry breaking reexamined", Atsushi Nakamura and Kiyoshi
Shiraishi, Physics Letters B215 (1988) 551
Miscellaneous: