Rchr
J-GLOBAL ID：202101001359369352
Update date: Mar. 31, 2024
Sasa Narimasa
ササ ナリマサ | Sasa Narimasa
Affiliation and department：
Research field (1)：
Mathematical physics and basic theory
Research theme for competitive and other funds (3)：
- 2006 - 2007 Dynamics of Quantum Vortex in Superfluid and Superconductor
- 2006 - 2007 量子渦糸乱流の大規模シミュレーションによる研究
- 2004 - 2005 3-Dimensional Simulation of Quantum Vortex in a Bose-Einstein Condensate
Papers (15)：
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Sasa Narimasa. Fourier interpolation method in phase space of Hamiltonian systems. Journal of the Physical Society of Japan. 2022. 91. 5. 054001\_1-054001\_8
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Sasa Narimasa. Poincar\'e integral invariant and conserved quantity of Toda lattice systems. JSIAM Letters. 2022. 14. 88-91
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Yamada Susumu, Ina Takuya*, Sasa Narimasa, Idomura Yasuhiro, Machida Masahiko, Imamura Toshiyuki*. Quadruple-precision BLAS using Bailey's arithmetic with FMA instruction; Its performance and applications. Proceedings of 2017 IEEE International Parallel \& Distributed Processing Symposium Workshops (IPDPSW) (Internet). 2017. 1418-1425
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Sasa Narimasa. Poincar\'e integral invariant and momentum conservation in symplectic time integration of Hamiltonian partial differential equations. Journal of the Physical Society of Japan. 2017. 86. 7. 074006\_1-074006\_6
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Sasa Narimasa, Yamada Susumu, Machida Masahiko, Imamura Toshiyuki*. Accumulated error in iterative use of FFT. Nonlinear Theory and Its Applications, IEICE (Internet). 2016. 7. 3. 354-361
ｍore...
MISC (7)：
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Sasa Narimasa, Inoue Junichi*. Ordinary differential equation. Ordinary differential equation. 2020. 174
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Sasa Narimasa. Calculus in higher dimension. Suri Kagaku. 2018. 56. 5. 22-28
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Otani Takayuki, Sasa Narimasa, Shimizu Futoshi, Suzuki Yoshio. Review of research on simulation engineering in FY2005. JAEA-Review 2007-009. 2007. 36
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Sasa Narimasa, Machida Masahiko, Yamada Susumu, Arakawa Chuichi. Application of AMG to partial differential equations. Keisan Kogaku Koenkai Rombunshu. 2003. 8. 2. 757-758
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Sasa Narimasa, Machida Masahiko, Yamada Susumu, Arakawa Chuichi. Application of AMG to Ginzburg-Landau equation for superconductors. Keisan Kogaku Koenkai Rombunshu. 2002. 7. 1. 171-172
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Lectures and oral presentations (32)：
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A 4-wave equation related to Liouville's theorem
(日本応用数理学会第20回研究部会連合発表会)
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Dependence of coupling constant on momentum conservation system
(日本応用数理学会第19回研究部会連合発表会)
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Poincare invariant and conserved quantity of Toda lattice systems
(日本応用数理学会第18回研究部会連合発表会)
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Symplectic integrators and liouville's theorem
(日本応用数理学会2019年度年会)
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Liouville's theorem and related conserved quantities
(第15回日本応用数理学会研究部会連合発表会)
ｍore...
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