Shigeaki Koike – 研究成果 — 早稲田大学

Scopus著者プロファイル

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年別の研究成果

Pureに変更を加えた場合、すぐここに表示されます。

431 被引用数
12 h-index
31 Article
2 Conference contribution
2 Editorial

31 件

フィルター

2020
On L^p -viscosity solutions of bilateral obstacle problems with unbounded ingredients
Koike, S. & Tateyama, S., 2020 8月 1, In: Mathematische Annalen. 377, 3-4, p. 883-910 28 p.
研究成果: Article › 査読
2 被引用数 (Scopus)
2019
Weak Harnack inequality for fully nonlinear uniformly parabolic equations with unbounded ingredients and applications
Koike, S., Święch, A. & Tateyama, S., 2019 8月, In: Nonlinear Analysis, Theory, Methods and Applications. 185, p. 264-289 26 p.
研究成果: Article › 査読
3 被引用数 (Scopus)
2018
On the rate of convergence of solutions in free boundary problems via penalization
Koike, S., Kosugi, T. & Naito, M., 2018 1月 1, In: Journal of Mathematical Analysis and Applications. 457, 1, p. 436-460 25 p.
研究成果: Article › 査読
2 被引用数 (Scopus)
2017
Maximum principle for Pucci equations with sublinear growth in Du and its applications
Koike, S. & Kosugi, T., 2017 9月, In: Nonlinear Analysis, Theory, Methods and Applications. 160, p. 1-15 15 p.
研究成果: Article › 査読
1 被引用数 (Scopus)
2016
Entire solutions of fully nonlinear elliptic equations with a superlinear gradient term
Galise, G., Koike, S., Ley, O. & Vitolo, A., 2016 9月 1, In: Journal of Mathematical Analysis and Applications. 441, 1, p. 194-210 17 p.
研究成果: Article › 査読

Open Access
12 被引用数 (Scopus)
2015
Regularity results and large time behavior for integro-differential equations with coercive Hamiltonians
Barles, G., Koike, S., Ley, O. & Topp, E., 2015 9月 20, In: Calculus of Variations and Partial Differential Equations. 54, 1, p. 539-572 34 p.
研究成果: Article › 査読
16 被引用数 (Scopus)
Remarks on the comparison principle for quasilinear PDE with no zeroth order terms
Koike, S. & Kosugi, T., 2015 1月 1, In: Communications on Pure and Applied Analysis. 14, 1, p. 133-142 10 p.
研究成果: Article › 査読

Open Access
6 被引用数 (Scopus)
2013
Representation formulas for solutions of Isaacs integro-PDE
Koike, S. & Świȩch, A., 2013, In: Indiana University Mathematics Journal. 62, 5, p. 1473-1502 30 p.
研究成果: Article › 査読
9 被引用数 (Scopus)
2012
Local maximum principle for L^p-viscosity solutions of fully nonlinear elliptic pdes with unbounded coefficients
Koike, S. & Świȩch, A., 2012 9月, In: Communications on Pure and Applied Analysis. 11, 5, p. 1897-1910 14 p.
研究成果: Article › 査読

Open Access
15 被引用数 (Scopus)
2011
Comparison principle for unbounded viscosity solutions of degenerate elliptic PDEs with gradient superlinear terms
Koike, S. & Ley, O., 2011 9月 1, In: Journal of Mathematical Analysis and Applications. 381, 1, p. 110-120 11 p.
研究成果: Article › 査読

Open Access
7 被引用数 (Scopus)
2009
Existence of strong solutions of Pucci extremal equations with superlinear growth in Du
Koike, S. & Święch, A., 2009 8月, In: Journal of Fixed Point Theory and Applications. 5, 2, p. 291-304 14 p.
研究成果: Article › 査読
15 被引用数 (Scopus)
Remarks on the phragmÉn-lindelÖf theorem for 1^p-viscosity solutions of fully nonlinear pdes with unbounded ingredients
Koike, S. & Nakagawa, K., 2009 11月 20, In: Electronic Journal of Differential Equations. 2009, 146, p. 1-14 14 p.
研究成果: Article › 査読
5 被引用数 (Scopus)
Weak Harnack inequality for fully nonlinear uniformly elliptic pde with unbounded ingredients
Koike, S. & Świȩch, A., 2009 7月, In: Journal of the Mathematical Society of Japan. 61, 3, p. 723-755 33 p.
研究成果: Article › 査読

Open Access
30 被引用数 (Scopus)
2007
A linear-quadratic control problem with discretionary stopping
Koike, S., Morimoto, H. & Sakaguchi, S., 2007 9月, In: Discrete and Continuous Dynamical Systems - Series B. 8, 2, p. 261-277 17 p.
研究成果: Article › 査読

Open Access
2 被引用数 (Scopus)
Maximum principle for fully nonlinear equations via the iterated comparison function method
Koike, S. & Świȩch, A., 2007 10月 1, In: Mathematische Annalen. 339, 2, p. 461-484 24 p.
研究成果: Article › 査読
29 被引用数 (Scopus)
2005
Optimal Consumption and Portfolio Choice with Stopping
Koike, S. & Morimoto, H., 2005 1月 1, In: Funkcialaj Ekvacioj. 48, 2, p. 183-202 20 p.
研究成果: Article › 査読

Open Access
2 被引用数 (Scopus)
2004
Maximum principle and existence of L^p-viscosity solutions for fully nonlinear uniformly elliptic equations with measurable and quadratic terms
Koike, S. & Świȩch, A., 2004 12月 1, In: Nonlinear Differential Equations and Applications. 11, 4, p. 491-509 19 p.
研究成果: Article › 査読
19 被引用数 (Scopus)
2003
Variational inequalities for leavable bounded-velocity control
Koike, S. & Morimoto, H., 2003 12月 1, In: Applied Mathematics and Optimization. 48, 1, p. 1-20 20 p.
研究成果: Article › 査読
9 被引用数 (Scopus)
2002
Remarks on regularity of viscosity solutions for fully nonlinear uniformly elliptic PDEs with measurable ingredients
Koike, S. & Takahashi, T., 2002, In: Advances in Differential Equations. 7, 4, p. 493-512 20 p.
研究成果: Article › 査読
14 被引用数 (Scopus)
2001
On fully nonlinear PDEs derived from variational problems of L^p norms
Ishibashi, T. & Koike, S., 2001, In: SIAM Journal on Mathematical Analysis. 33, 3, p. 545-569 25 p.
研究成果: Article › 査読
27 被引用数 (Scopus)
2000
On ε-optimal controls for state constraint problems
Ishii, H. & Koike, S., 2000 7月, In: Annales de l'Institut Henri Poincare (C) Analyse Non Lineaire. 17, 4, p. 473-502 30 p.
研究成果: Article › 査読

Open Access
6 被引用数 (Scopus)
Pursuit-evasion games with state constraints: Dynamic programming and discrete-time approximations
Bardi, M., Koike, S. & Soravia, P., 2000 4月, In: Discrete and Continuous Dynamical Systems. 6, 2, p. 361-380 20 p.
研究成果: Article › 査読

Open Access
22 被引用数 (Scopus)
Uniqueness of lower semicontinuous viscosity solutions for the minimum time problem
Alvarez, O., Koike, S. & Nakayama, I., 2000, In: SIAM Journal on Control and Optimization. 38, 2, p. 470-481 12 p.
研究成果: Article › 査読
9 被引用数 (Scopus)
1996
A new formulation of state constraint problems for first-order PDES
Ishii, H. & Koike, S., 1996 3月, In: SIAM Journal on Control and Optimization. 34, 2, p. 554-571 18 p.
研究成果: Article › 査読
51 被引用数 (Scopus)
On the Bellman equations with varying control
Koike, S., 1996 2月, In: Bulletin of the Australian Mathematical Society. 53, 1, p. 51-62 12 p.
研究成果: Article › 査読

Open Access
1 被引用数 (Scopus)
1994

Uniqueness of viscosity solutions for monotone systems of fully nonlinear PDES under Dirichlet condition
Koike, S., 1994 2月, In: Nonlinear Analysis. 22, 4, p. 519-532 14 p.
研究成果: Article › 査読

8 被引用数 (Scopus)
1991

On the rate of convergence of solutions in singular perturbation problems
Koike, S., 1991 5月 1, In: Journal of Mathematical Analysis and Applications. 157, 1, p. 243-253 11 p.
研究成果: Article › 査読

Open Access

3 被引用数 (Scopus)
Remarks on elliptic singular perturbation problems
Ishii, H. & Koike, S., 1991 1月 1, In: Applied Mathematics & Optimization. 23, 1, p. 1-15 15 p.
研究成果: Article › 査読
14 被引用数 (Scopus)
Viscosity solutions for monotone systems of second-Order elliptic pdes
Ishii, H. & Koike, S., 1991 1月 1, In: Communications in Partial Differential Equations. 16, 6-7, p. 1095-1128 34 p.
研究成果: Article › 査読

85 被引用数 (Scopus)
1987

An asymptotic formula for solutions of Hamilton- Jacobi-Bellman equations
Koike, S., 1987 3月, In: Nonlinear Analysis. 11, 3, p. 429-436 8 p.
研究成果: Article › 査読

5 被引用数 (Scopus)
1986

On the regularity of solutions of a degenerate parabolic Bellman equation
Koike, S., 1986, In: Hiroshima Mathematical Journal. 16, 2, p. 251-267 17 p.
研究成果: Article › 査読

Open Access