
ICHINOSE WATARU
Faculty of Science
Professor Professor Emeritus
Researcher Information
Research activity information
Paper
- On the mathematical formulation of the restricted Feynman path integrals through broken line paths
 Wataru Ichinose
 Osaka Journal of Mathematics(arXiv:2006.02710), 2023, Refereed
- Feynman 経路積分の数学的結果, 特集「経路積分を考える - その変遷と基礎物理の発展」
 Wataru Ichinose
 数理科学, (2月号), 60- 68, 2019
- Feynman経路積分による量子連続測定の数学理論ー位置とスピンの測定
 W. Ichinose
 第38回電子情報通信学会・量子技術研究会, 83- 85, 2018
- On the construction of the Feynman path integral for the Dirac equation
 Wataru Ichinose
 Suuriken Kokyuroku, Workshop on Path Integrals and Pseudo-Differential Operators, 1958, 63-80, 2015
- On the uniqueness of the polar decomposition of bounded operators in Hilbert spaces.
 Wataru Ichinose, Kanako Iwashita
 Journal of Operator Theory, 70(1), 101-106, 2013
- The continuity and the differentiability of solutions on parameters to the Schroedinger equations and the Dirac equations
 Wataru Ichinose
 J. Pseudo-differ. Oper.Appl., 3, 399-419, 2012
- The continuity of solutions with respect to a parameter to symmetric hyperbolic systems
 Wataru Ichinose
 the London volume"Pseudo-Differential Operators: Analysis, Applications and Computations"., 213, 219-234, 2011
- On the continuity of the solutions with respect to the Shroedinger and the Dirac equations
 Wataru Ichinose
 Progress in Analysis, the proceedings of the 7rd ISAAC congress, 2010
- A mathematical theory of the Feynman path integral for the generalized Pauli equations
 Wataru Ichinose
 J. Math. Soc. Japan, 59, 649-668, 2007
- L^2 stability and boundedness of the Fourier integral operators applied to the theory of the Feynman path integral
 Wataru Ichinose
 Progress in Analysis, the proceedings of the 5th ISAAC congress, 2, 2007
- A mathematical note on the Feynman path integral for the quantum electro dynamics
 Wataru Ichinose
 京都大学数理解析研究所講究録, 2007
- A mathematical theory of the Feynman path integral for the generalized Pauli equations
 Wataru Ichinose
 J. Math. Soc. Japan, 59(2), 2007, Refereed
- A Mathematical Theory of the Phase Space Feynman Path Integral of the Functional
 Wataru Ichinose
 Commun. Math. Phys., 265, 739-779, 2006
- On the functional derivatives of the generating functional for correkation functions
 Wataru Ichinose
 京都大学数理解析研究所講究録, (1479), 130-141, 2006
- The convergence of the Feynman path integrals in the weighted Sobolev spaces and its application
 Wataru Ichinose
 Progress in Analysis, the proceedings of the 3rd ISAAC congress, 2, 1081-1085, 2003
- On convergence of the Feynman path integral in phase space
 Wataru Ichinose
 Osaka J. Math., 39(1), 181-208, 2002
- The Feynman path integral representation of Green functions of position and momentum operators
 Wataru Ichinose
 京都大学数理解析研究所講究録, 京都大学数理解析研究所講究録(1208), 170-182, Jun. 2001
- On the convergence of the Feynman path integral defined through broken line paths
 Wataru Ichinose
 京都大学数理解析研究所講究録, (994), 65-71, May 1997
- On the semi-classical approximation of the solution of the Heisenberg equation with spin
 Wataru Ichiose
 Ann. Inst. Henri Poincare, Phys. Theor., 67(1), 59-76, 1997
- On the formulation of the Feynman path integral through broken line paths
 Wataru Ichinose
 Comm. in Math. Phys., 189(1), 17-33, 1997
- A note on the existence of unitary propagator of equations in quantum mechanics
 Wataru Ichinose
 京都大学数理解析研究所講究録, (905), 6-14, Apr. 1995
- On the essential self-adjointness of the relativistic hamiltonian with a negative scalar potential
 Wataru Ichinose, Takashi Ichinose
 Rev. Math. Phys., 7(5), 709-722, 1995
- A note on the existence and h-dependency of the solution of equations in quantum mechanics
 Wataru Ichinose
 Osaka J. Math., 32(2), 327-345, 1995
- On the essential self-adjointness of the relativistic hamiltonian of a spinless particle
 Wataru Ichinose
 京都大学数理解析研究所講究録, (873), 25-33, May 1994
- On essential self-adjointness of the relativistic hamiltonian of a spinless particle in a negative scalar potential
 Wataru Ichinose
 Annales de l’Institut Henri Poincar\’e-Physique th\’eorique, 60(5), 241-252, 1994
- On the Cauchy problem for Schr\"odinger type equations and Fourier integral operators
 Wataru Ichinose
 Journal of Mathematics of Kyoto University, 33, 583-620, Oct. 1993
- On a necessary condition for $L^2$ well-posedness of the Cauchy problem for some Schr\"odinger type equations with a potential term
 Wataru Ichinose
 Journal of Mathematics of Kyoto University, 33, 647-663, Oct. 1993
- A note on the essential selfadjointness of the relativistic Hamiltonian with a negative potential
 Wataru Ichinose
 偏微分方程式阪大セミナー報告集, 32-34, Feb. 1993
- A note on the Cauchy problem for Schr\"odinger type equations on the Riemannian manifold
 Wataru Ichinose
 Mathematica Japonica, 35, 205-213, Jan. 1990
- On $L^2$ well posedness of the Cauchy problem for Schr\”odinger type equations
 Wataru Ichinose
 Duke Mathematical Journal, 56, 549-588, Jun. 1988
- The Cauchy problem for Schr\"odinger type equations with variable coefficients
 Wataru Ichinose
 OSAKA JOURNAL OF MATHEMATICS, 24, 853-886, Dec. 1987
- Some remarks on the Cauchy problem for Schr\”odinger type equations
 Wataru Ichinose
 OSAKA JOURNAL OF MATHEMATICS, 21, 565-581, Dec. 1984
- On H_{\infty} well posedness of the Cauchy problem for Schr\”odinger type equations
 Wataru Ichinose
 京都大学数理解析研究所講究録, (531), 86-103, Jul. 1984
- Sufficient condition on H_{\infty} well posedness for Schr\”odinger type equations
 Wataru Ichinose
 Communication in Partial Differential Equations, 9, 33-48, Jan. 1984
- Propagation of singularities for a hyperbolic system with double characteristics
 Wataru Ichinose
 OsakaJournal of Mathematics, 19, 171-187, Feb. 1982
- On the propagation of singularities with infinitely many branching points for a hyperbolic equation of second order
 Ichinose W.&Kumano-go, H.
 Communication in Partial Differential Equations, 6, 569-623, May 1981
- Propagation of singularities for a hyperbolic equation with non-regular characteristic roots
 W. Ichinose,H.Kumanogo
 OSAKA JOURNAL OF MATHEMATICS, 17, 703-749, Oct. 1980
- On the propagation of singularities for a hyperbolic system with double characteristic roots
 京都大学数理解析研究所講究録, (376), 60-70, Feb. 1980
Research Themes
- Feynman経路積分の数学的研究とその量子電磁力学・量子情報理論への応用
 科学研究費補助金
 Apr. 2018 - Mar. 2020
- Feynman経路積分による量子電磁力学の数学的展開
 信州大学
 Apr. 2017 - Mar. 2018
- 振動型積分作用素理論とそれの量子場のFeynman経路積分への応用
 科学研究費補助金
 Apr. 2016 - Mar. 2017
- 振動型積分作用素理論とそれの量子場のFeynman経路積分への応用
 科学研究費補助金, 基盤研究(C)
 Apr. 2014 - Mar. 2017
- 振動型積分作用素理論とそれの場のFeynman経路積分への応用
 科学研究費補助金, 基盤研究(C)
 Apr. 2013 - 2013
- 振動型積分作用素理論とそれの場のFeynman経路積分への応用
 科学研究費補助金, 基盤研究(C)
 Apr. 2012 - 2012
- 振動型積分作用素理論とそれの場のFeynman経路積分への応用
 科学研究費補助金, 基盤研究(C)
 Apr. 2011 - 2011
- 振動型積分作用素理論とそのFeynman経路積分への応用
 Apr. 2010 - 2010
- 振動型積分作用素理論とそのFeynman経路積分への応用
 Apr. 2010 - 2010
- 振動型積分作用素理論とそのFeynman経路積分への応用
 科学研究費補助金, 基盤研究(C)
 Apr. 2009 - 2009
- 振動型積分作用素理論とそのFeynman経路積分への応用
 科学研究費補助金, 基盤研究(C)
 Apr. 2008 - 2009
- 擬微分作用素理論のFeynman経路積分への応用
 科学研究費補助金, 基盤研究(C)
 2004 - 2006
- 擬微分作用素理論のFeynman経路積分への応用
 科学研究費補助金
 Apr. 2001 - Mar. 2004
- 量子力学の方程式の研究


