室谷義昭 (Yoshiaki Muroya) - マイポータル

基本情報

所属: 早稲田大学理工学術院教授

学位: 博士（数理学）(九州大学)

J-GLOBAL ID: 200901062298467805
researchmap会員ID: 1000369859

研究キーワード

研究分野

MISC

ＧｌｏｂａｌｓｔａｂｉｌｉｔｙｏｆａｄｅｌａｙｅｄＳＩＲＳｅｐｉｄｅｍｉｃｍｏｄｅｌ with a non-monotonic incidence rate

Y. Muroya, Y. Enatsu, Y. Nakata

Ｊ. Maｔｈ. Ａｎａｌ. Ａｐｐｌ. 377(1) 1-14 2011年5月
Global stability of a delayed SIRS epidemic model with a non-monotonic incidence rate

Yoshiaki Muroya, Yoichi Enatsu, Yukihiko Nakata

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS 377(1) 1-14 2011年5月
ＧｌｏｂａｌｓｔａｂｉｌｉｔｙｏｆＳＩＲｅｐｉｄｅｍｉｃｍｏｄｅｌｓｗｉｔｈａｗｉｄｅｃｌａｓｓｏｆｎｏｎｌｉｎｅａｒｉｎｃｉｄｅｎｃｅｒａｔｅｓａｎｄｄｉｓｔｒｉｂｕｔｅｄｄｅｌａｙｓ

Y. Enatsu, Y. Muroya, Y. Nakata

ＤｉｓｃｒｅｔｅａｎｄＣｏｎｔｉｎｕｏｕｓＤｙｎａｍｉｃａｌＳｙｓｔｅｍｓ－ＳｅｒｉｅｓＢ 15(1) 61-74 2011年1月
Ｍ．ＫｕｒｏｄａａｎｄＹ．Ｍｕｒｏｙａ

Global stability in ”delays” systems with cross-diffusions dominated, by self-diffusions

ＮｏｎｌｉｎｅａｒＡｎａｌｙｓｉｓＲＷＡ 12 990-1001 2011年
GLOBAL STABILITY OF SIR EPIDEMIC MODELS WITH A WIDE CLASS OF NONLINEAR INCIDENCE RATES AND DISTRIBUTED DELAYS

Yoichi Enatsu, Yukihiko Nakata, Yoshiaki Muroya

DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B 15(1) 61-74 2011年1月
Ｍ．ＫｕｒｏｄａａｎｄＹ．Ｍｕｒｏｙａ

Global stability in ”delays” systems with cross-diffusions dominated, by self-diffusions

ＮｏｎｌｉｎｅａｒＡｎａｌｙｓｉｓＲＷＡ 12 990-1001 2011年
ＣｏｎｖｅｒｇｅｎｃｅｏｆｓｏｌｕｔｉｏｎｓｏｆｔｗｏｄｅｌａｙｓＶｏｌｔｅｒｒａｉｎｔｅｇｒａｌｅｑｕａｔｉｏｎｓｉｎｔｈｅｃｒｉｔｉｃａｌｃａｓｅ

E.Messina, Y. Muroya, E. Rosso, A. Vecchio

Ａｐｐｌ．Ｍａｔｈ．Ｌｅｔｔｅｒｓ 23(10) 1162-1165 2010年10月
Convergence of solutions for two delays Volterra integral equations in the critical case

Eleonora Messina, Yoshiaki Muroya, Elvira Russo, Antonia Vecchio

APPLIED MATHEMATICS LETTERS 23(10) 1162-1165 2010年10月
Ｇｌｏｂａｌｓｔａｂｉｌｉｔｙｏｆｎｏｎａｕｔｏｎｏｍｏｕｓｌｏｇｉｓｔｉｃｅｑｕａｔｉｏｎｓｗｉｔｈａｐｉｅｃｅｗｉｓｅｃｏｎｓｔａｎｔｄｅｌａｙ

Haixing Li, Yoshiaki Muroya, Yukihiko Nakata, Rong Yuan

ＮｏｎｌｉｎｅａｒＡｎａｌｙｓｉｓＲＷＡ 11(3) 2115-2126 2010年6月
Global stability of nonautonomous logistic equations with a piecewise constant delay

Huaixing Li, Yoshiaki Muroya, Yukihiko Nakata, Rong Yuan

NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS 11(3) 2115-2126 2010年6月
GLOBAL STABILITY FOR A CLASS OF DISCRETE SIR EPIDEMIC MODELS

Yoichi Enatsu, Yukihiko Nakata, Yoshiaki Muroya

MATHEMATICAL BIOSCIENCES AND ENGINEERING 7(2) 347-361 2010年4月
Permanence for nonautonomous Lotka-Volterra cooperative systems with delays

Yukihiko Nakata, Yoshiaki Muroya

NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS 11(1) 528-534 2010年2月
An affirmative answer to Gopalsamy and Liu's conjecture on population models with piecewise constant arguments

E. Messina, Y. Muroya, Y. Nakata, E Russo, A. Vecchio

International Journal of Qualitative Theory of Differtial Equations and Applications accepted 2010年
On the Stability of Numerical Methods for Nonlinear Volterra Integral Equations

E. Messina, Y. Muroya, E. Russo, A. Vecchio

DISCRETE DYNAMICS IN NATURE AND SOCIETY 2010 2010年
An affirmative answer to Gopalsamy and Liu's conjecture on population models with piecewise constant arguments

E. Messina, Y. Muroya, Y. Nakata, E Russo, A. Vecchio

International Journal of Qualitative Theory of Differtial Equations and Applications accepted 2010年
Stability for a class of difference equations

Yoshiaki Muroya, Emiko Ishiwata

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 228(2) 561-570 2009年6月
On collocation methods for delay differential and Volterra integral equations with proportional delay

Emiko Ishiwata, Yoshiaki Muroya

FRONTIERS OF MATHEMATICS IN CHINA 4(1) 89-111 2009年3月
On collocation methods for delay differential and Volterra integral equations with proportional delay

Emiko Ishiwata, Yoshiaki Muroya

Frontiers of Mathematics in China 4(1) 89-111 2009年3月
New global stability conditions for a class of difference equations

Yoshiaki Muroya, Emiko Ishiwata, Nicola Guglielmi

FRONTIERS OF MATHEMATICS IN CHINA 4(1) 131-154 2009年3月
A sufficient condition for the global asymptotic stability of a class of logistic equations with piecewise constant delay

Huaixing Li, Y. Muroya, Rong Yuan

NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS 10(1) 244-253 2009年2月

もっとみる

書籍等出版物

Global stability for nonlinear difference equations with variable delay

Proceedings of the Third International Conference on Nonlinear Analysis and Convex Analysis （Tokyo 2003) 2004年
Global stability for nonlinear difference equations with variable delay

Ｐｒｏｃｅｅｄｉｎｇｓ of ＮｏｎｌｉｎｅａｒＡｎａｌｙｓｉｓ anｄＣｏｎｖｅｘＡｎａｌｙｓｉｓ (Tokyo ２００３) 2004年
Global stability for nonlinear difference equations with variable delay

Proceedings of the Third International Conference on Nonlinear Analysis and Convex Analysis （Tokyo 2003) 2004年
Global stability for nonlinear difference equations with variable delay

Ｐｒｏｃｅｅｄｉｎｇｓ of ＮｏｎｌｉｎｅａｒＡｎａｌｙｓｉｓ anｄＣｏｎｖｅｘＡｎａｌｙｓｉｓ (Tokyo ２００３) 2004年
Improved SOR-like method with orderings for nonsymmetric linear equations derived from singular perturbation problems, In Numerical Analysis of Ordinary Differential Equations and its Applications(共著)

World Scientific Publishers, Singapore 1995年
Improved SOR-like method with orderings for nonsymmetric linear equations derived from singular perturbation problems, In Numerical Analysis of Ordinary Differential Equations and its Applications(共著)

World Scientific Publishers, Singapore 1995年
新数学公式集 I 初等関数新数学公式集 II 特殊関数

丸善 1991年

所属学協会

Works(作品等)

遅れを持つ積分・微分方程式とその離散化方程式の精度と安定性について

1999年 - 1999年
On numerical accuracy and stability for delay integra-differntial equations and its discrete systems

1999年 - 1999年
順序付き改良SOR法とその応用

1998年 - 1999年
Improved SOR method with orderings and its applications

1998年 - 1999年

室谷義昭

基本情報

研究キーワード

研究分野

MISC

書籍等出版物

所属学協会

Works(作品等)

共同研究・競争的資金等の研究課題

メニュー