Latest update: June 16th, 2022


Publications Y.Morita
Full Papers



2020--

[5-7] Y. Morita, K. Nakamura and T. Ogiwara
Front propagation and blocking for the competition-diffusion system in a domain of half-lines with a junction
to appear in Discrete and Continuous Dynamical Systems - Series B.

[5-6] S. Iwasaki, S. Jimbo, and Y. Morita
Standing waves of reaction-diffusion equations on an unbounded graph with two vertices
to appear in SIAM J. Appl. Math.

[5-5] J. Elias, D. Hilhorst, M. Mimura, and Y. Morita
Singular limit for a reaction-diffusion-ODE system in a neolithic transition model
J. Differential Equations, Vol. 295 (2021), 39-69.
doi.org/10.1016/j.jde.2021.05.044 (open access)

[5-4] Y. Morita and S. Seirin-Lee
Long time behavior and stable patterns in high-dimensional polarity models of asymmetric cell division
J. Math. Biol., Vol. 82 (66) (2021).
doi.org/10.1007/s00285-021-01619-w (open access)

[5-3] S. Jimbo and Y. Morita
Asymptotic behavior of entire solutions to reaction-diffusion equations in an infinite star graph
Discrete and Continuous Dynamical Systems, Vol.41 (9) (2021), 4013-4039.
doi: 10.3934/dcds.2021026 (open access)

[5-2] B. Lou, J. Lu, and Y. Morita
Entire solutions of the Fisher-KPP equation on the half line
Euro. J. Appl. Math. Vol. 31 (3), (2020), 407-422.
doi:10.1017/S0956792519000093

[5-1] Y. Morita and K. Sakamoto
Turing type instability in a diffusion model with mass transport on the boundary
Discrete and Continuous Dynamical Systems, Vol.40 (6) (2020), 3813-3836.
doi: 10.3934/dcds.2020160

2010--2019

[4-15] S. Jimbo and Y. Morita
Entire solutions to reaction-diffusion equations in multiple half-lines with a junction
J. Differential Equations, 2019. https://doi.org/10.1016/j.jde.2019.02.008

[4-14] E. Latos, T. Suzuki, and Y. Morita
Stability and spectral comparison of a reaction-diffusion system with mass conservation
J. Dyn. Diff. Equat. Vol. 30 (2018) Issue 2, 823-844. doi.org/10.1007/s10884-018-9650-6

[4-13] Y. Morita and K. Sakamoto
A diffusion model for cell polarization with interactions on the membrane
Japan J. Indust. Appl. Math. Vol. 35 (2018), 261-276. doi.org/10.1007/s13160-017-0290-8

[4-12] J.-L. Chern, Y. Morita, and T.-T. Shieh
Asymptotic behavior of equilibrium states of reaction-diffusion systems with mass conservation
J. Differentical Equation, Vol. 264 (2018), Issue 2, 550-574. doi.org/10.1016/j.jde.2017.09.015

[4-11] S. Jimbo and Y. Morita
Nonlocal eigenvalue problems arising in a generalized phase-field-type system
Japan J. Indust. Appl. Math. Vol.34 (2017) 555-584. DOI 10.1007/s13160-017-0254-z

[4-10] J.-S. Guo, Y. Morita and S. Yotsutani
Self-similar solution for a quenching problem with spatially dependent nonlinearity
Nonlinear Analysis, Vol.147 (2016) 45-62. DOI 10.1016/j.na.2016.08.026

[4-9] Y. Morita and N. Shinjo
Reaction-diffusion models with a conservation law and patern formation,
Josai Mathmatical Monographs Vol.9 (2016) 177-190.

[4-8] Y. Morita and N. Shinjo
A weakly coupled system of advection-reaction and diffusion equations in physiological gas transport,
Japan J. Indust. Appl. Math. Vol.32 (2015) 437-463. DOI 10.20566/13447777_9_177
doi:10.1007/s13160-015-0174-8

[4-7] M. Kuwamura and Y. Morita
Perturbations and dynamics of reaction-diffusion systems with mass conservation,
Physical Review E, Vol. 92 (2015) 012908.
doi:10.1103/PhysRevE.92.012908

[4-6] C.-N. Chen, S. Jimbo, and Y. Morita
Spectral comparison and gradient-like property in the FitzHugh-Nagumo type equations,
Nonlinearity Vol.28 (2015) 1003-1016.
doi:10.1088/0951-7715/28/4/1003

[4-5] C.-N. Chen, S.-Y. Kung, and Y. Morita
Planar standing wavefronts in the FitzHugh-Nagumo equations,
SIAM J.Math. Anal. Vol. 46 (2014), No.1, 657-690.

[4-4] S. Jimbo and Y. Morita
Lyapunov function and spectrum comparison for a reaction-diffusion system with mass conservation,
J. Differential Equations, Vol. 255 (2013), No.7, 1657-1683.
http://dx.doi.org/10.1016/j.jde.2013.05.021

[4-3] Y. Morita
Nonplanar traveling waves of a bistable reaction-diffusion equation in the multi-dimensional space,
RIMS Kokyuroku Bessatsu, B35 (2012),1-8.

[4-2] Y. Morita
Spectrum comparison for a conserved reaction-diffusion system with a variational property,
J. Applied Analysis and Computation, Vol.2 (2012), No.1, 57-71

[4-1] Y. Morita and T. Ogawa
Stability and bifurcation of nonconstant solutions to a reaction-diffusion system with conservation of a mass,
Nonlinearity Vol.23 (2010), No.6, 1387-1411.

2000--2009

[3-17] Y. Morita and K. Tachibana
An entire solution to the Lotka-Volterra competition-diffusion equations,
SIAM J. Math. Anal. Vol. 40 (2009), No.6, 2217-2240.

[3-16] Y. Morita and H. Ninomiya
Monostable-type traveling waves of bistable reaction-diffusion equations in the multi-dimensional space,
Bull. Inst. Math. Acad. Sin. (N.S.) Vol. 3 (2008), No.4, 567-584.

[3-15] S. Kosugi, Y. Morita and S. Yotsutani
Stationary solutions to the one-dimensional Cahn-Hilliard equation: Proof by the complete elliptic integrals,
Discrete Contin. Dynam. Systems. Vol. 19 (2007), No.4, 609-629.

[3-14] C.-N. Chen and Y. Morita
Bifurcation of vortex and boundary-vortex solutions in a Ginzburg-Landau model,
Nonlinearity, Vol.20 (2007), Issue 4, 943-964.

[3-13] Y. Morita and H. Ninomiya
Entire solutions with merging fronts to reaction-diffusion equations,
J. Dynam. Differential Equations, Vol.18 (2006), No.4, 841-861.

[3-12] S. Kosugi and Y. Morita
Phase pattern in a Ginzburg-Landau model with a discontinuous coefficient in a ring,
Discrete Contin. Dynam. Systems, Vol.14 (2006), No.1,149-168.

[3-11] S. Kosugi, Y. Morita and S. Yotsutani
Global bifurcation structure of a one-dimensional Ginzburg-Landau model,
J. Math. Physics, Vol.46 (2005), 095111-1-24.

[3-10] S. Ei, M. Kuwamura and Y. Morita
A variational approach to singular perturbation problems in reaction-diffusion, systems
Physica D, Vol.207 (2005), No.3-4, 171-219.

[3-9] S. Kosugi, Y. Morita and S. Yotsutani
A complete bifurcation diagram of the Ginzburg-Landau equation with periodic boundary conditions,
Comm. Pure Appl. Anal., Vol.4 (2005), No.3, 665-682.

[3-8] J.-S. Guo and Y. Morita
Entire solutions of reaction-diffusion equations and an application to discrete diffusive equations,
Discrete Contin. Dynam. Systems, Vol.12 (2005), No.2, 193-212.

[3-7] Y. Morita
Stable Solutions to the Ginzburg-Landau Equation with Magnetic Effect in a Thin Domain,
Japan J. Indust. Appl. Math., Vol.21 (2004), No.2, 129-147.

[3-6] Y. Fukao, Y. Morita and H. Ninomiya
Some entire solutions of the Allen-Cahn equation,
Taiwanese J. Math., Vol.8 (2004), No.1, 15-32.

[3-5] S. Jimbo and Y. Morita,
Ginzburg-Landau Equation with Magnetic Effect in a Thin Domain,
Calc. Var. Partial Differential Equations, Vol.15 (2002), No.3, 325-352.

[3-4] S. Jimbo and Y. Morita,
Vortex Dynamics for the Ginzburg-Landau Equation with Neumann Condition,
Methods Appl. Anal. Vol.8 (2001), No.2, 451-478.

[3-3] S. Jimbo and Y. Morita,
Notes on the Limit Equation of Vortex Motion for the Ginzburg-Landau Equation with Neumann Condition,
Japan J. Indust. Appl. Math., Vol. 18 (2001), No.2, 483-501.

[3-2] Y. Morita, J. Dockery and M. Pernarowski,
Symmetry Breaking Homoclinic Bifurcations in Diffusively Coupled Equations,
J. Dynamics and Differential Equations, Vol. 13 (2001), No.3, 613-649.

[3-1] Y. Morita and Y. Mimoto,
Collision and collapse of layers in a 1-D scalar reaction-diffusion equation,
Physica D, Vol.140 (2000), No.1-2, 151-170.

1990--1999

[2-13] S. Jimbo and Y. Morita,
Stable Vortex Solutions to the Ginzburg-Landau Equation with a Variable Coefficient in a Disk,
J. Differential Equations, Vol.155 (1999), No.1, 153-176.

[2-12] Y. Morita, M. Pernarowski and J. Dockery,
Homoclinic Bifurcations in a Diffusively Coupled Excitable System,
Differential Equations with Applications to Biology, 397-407,
Fields Institute Communications, Vol.21, A.M.S. Providence, RI, 1999.

[2-11] X-Y. Chen, S. Jimbo and Y. Morita,
Stabilization of Vortices in the Ginzburg-Landau Equation with a Variable Diffusion Coefficient,
SIAM J. Math. Anal., Vol.29 (1998), No.4, 903-912.

[2-10] Y. Morita,
Stability of Solutions to the Ginzburg-Landau Equation with Neumann Condition,
Nonlinear Anal., Vol.30 (1997), No.6, 3939-3946.

[2-9] S. Jimbo and Y. Morita,
Stable Solutions with Zeros to the Ginzburg-Landau Equation with Neumann Boundary Condition,
J. Differential Equations, Vol.128 (1996), No.2, 596-613.

[2-8] S. Jimbo and Y. Morita,
Ginzburg-Landau equation and stable solutions in a rotational domain,
SIAM J. Math. Anal., Vol.27 (1996), No.5, 1360-1385.

[2-7] S. Jimbo, Y. Morita and J. Zhai,
Ginzburg-Landau equation and stable steady state solutions in a non-trivial domain,
Comm. Partial Differential Equations, Vol.20 (1995), No.11-12, 2093-2112.

[2-6] K. Mischaikow and Y. Morita,
Dynamics on the Global Attractor of a Gradient Flow Arising from the Ginzburg-Landau Equation,
Japan J. Indust. Appl. Math., Vol.11 (1994), No.2, 185-202.

[2-5] Y. Morita, H. Ninomiya and E. Yanagida,
Nonlinear Perturbation of Boundary Values for Reaction-Diffusion Systems: Inertial Manifolds and Their Applications,
SIAM J. Math. Anal., Vol.25 (1994), No.5, 1-37.

[2-4] S. Jimbo and Y. Morita,
Stability of Non-constant Steady State Solutions to a Ginzburg-Landau Equation in Higher Space Dimensions,
Nonlinear Anal., Vol.22 (1994), No.6, 753-770.

[2-3] S. Jimbo and Y. Morita,
Remarks on the Behavior of Certain Eigenvalues on a Singularly Perturbed Domain with Several Thin Channels,
Comm. Partial Differential Equations, Vol.17 (1992), No.3-4, 523-552.

[2-2] Y. Morita and S. Jimbo,
Ordinary Differential Equations (ODEs) on Inertial Manifolds for Reaction-Diffusion Systems in a Singularly Perturbed Domain with Several Thin Channels,
J. Dynam. Diffrential Equations, Vol.4 (1992), No.1, 65-93.

[2-1] Y. Morita,
Reaction-Diffusion Systems in Nonconvex Domains: Invariant Manifold and Reduced Form,
J. Dynam. Differential Equations, Vol. 2 (1990), No.1, 69-115.

1984--1989

[1-4] Y. Morita,
A Periodic Wave and its Stability to a Circular Chain of Weakly Coupled Oscillators,
SIAM J. Math. Anal., Vol. 18(1987), No.6, 1681-1698.

[1-3] Y. Morita,
A Secondary Bifurcation Problem of Weakly Coupled Oscillators with Time Delay,
Japan J. Appl. Math., Vol. 3 (1986), No.2, 223-247.

[1-2] Y. Morita,
Stability Changes of Periodic Solutions to a Coupled Nonlinear Equation with Time Delay,
Publ. RIMS, Kyoto Univ., Vol. 21 (1985), No.1, 47-74.

[1-1] Y. Morita,
Destabilization of Periodic Solutions Arising in Delay-Diffusion Systems in Several Space Dimensions,
Japan J. Appl. Math., Vol. 1 (1984), No.1, 39-65.







Proceedings and Lecture Notes


[1] Y. Morita,
Bifurcation of vortex solutions to a Ginzburg-Landau equation in an annulus
Centre de Recherches Mathematiques, CRM Proceedings and Lecture Notes, Vol. 44, 2008, pp. 187-200.

[2] S. Kosugi and Y. Morita,
Ginzburg-Landau functional in a thin loop and local minimizers
Recent Advances on Elliptic and Parabolic Issues, Proceedings of the 2004 Swiss-Japanese Seminar, Eds. M. Chipot and H. Ninomiya, World Scientific, 2006, pp.191-217.

[3] Y. Morita,
Collision of layers in a scalar reaction-diffusion equation of 1-space dimension,
International Conference on DIFFERNTIAL EQUATIONS Berlin 1999, Eds, B. Fiedler, K. Groger and J. Sprekels, World Scientific, 2000, pp.747-749.

[4] Y. Morita,
Stabilization of Vortices in the Ginzburg-Landau Equation,
International Conference of Differential Equations Lisboa 1995, Eds, L. Magalh\~aes, C.Rocha and L. Sanchez, World Scientific, 1998, pp.192-197.

[5] Y. Morita,
Stable Solutions with Zeros to the Ginzburg-Landau Equation under Neumann Condition,
Proceedings of US-Chinese Conference: Differential Equations and Applications, Hangzhou, 1996, Eds, P.W. Bates, S-N Chow, K. Lu and X. Pan, International Press, 1997, pp. 227-232.

[6] Y. Morita,
Symmetry Breaking Homoclinic Bifurcation in Reaction-Diffusion Systems,
Proceedings of Conference on Nonlinear Differential Equations, Eds. C.-S. Lin, 1997.

[7] Y. Morita,
Invariant manifold theorems for reaction-diffusion equations and their applications,
China-Japan Symposium on Reaction-Diffusion Equations and Their Applications and Computational Aspects, Eds. T-T. Li, M. Mimura, Y. Nishiura and Q-X Ye, 1997, pp. 112-117.

[8] Y. Morita,
Dynamics on the Attractor for Reaction-Diffusion Systems in Higher Space Dimensions,
Studies in Advanced Mathematics, Vol. 3, 1997, pp. 547-551.

[9] Y. Morita,
Asymptotic Behavior of Solutions to Reaction-Diffusion Systems in Nonconvex Domains: Reduced ODEs on Invariant Manifolds,
Finite and Infinite Dimensional Dynamics, Lecture Notes in Num. Appl. Anal., Vol. 15, Eds. K. Masuda and M. Mimura, Kinokuniya, Tokyo 1996, pp.159-163.

[10] Y. Morita,
Stable solutions and their spatial structure of the Ginzburg-Landau equation
JOURNEES ``EQUATIONS AUX DERIVEES PARTIELLES'' SAINT-JEAN-DE-MONTS, 1995, pp.XII.1-XII.5.

[11] Y. Morita,
Stable Nonconstant Solutions to the Ginzburg-Landau Equation,
ANALYSIS, Proceedings of Workshops in Pure Mathematics, Ed. D. Kim, vol.14, Part II, Pure Mathematics Research Association the Korean Academic Council, 1994, pp.41-51.

[12] Y. Morita, H. Ninomiya and E. Yanagida,
Nonlinear Boundary Value Problem and Inertial manifold,
International Conference on DIFFERENTIAL EQUATIONS BARCELONA 1991, Ed. C.Perell\'{o}, C.Sim\'{o}, and J.Sol\'{a}-Morales, Vol.2, World Scientific, 1993, pp.768-772.

[13] Y. Morita,
Dynamics on Inertial Manifolds for Reaction-Diffusion Systems in a Domain with Thin Channels,
International Conference on DIFFERENTIAL EQUATIONS BARCELONA 1991, Ed. C.Perell\'{o}, C.Sim\'{o}, and J.Sol\'{a}-Morales, Vol.2, World Scientific, 1993, pp.pp.763-767.

[14] Y. Morita,
Invariant Manifold and Reduced ODE for Reaction-Diffusion Systems in Nonconvex Domains,
Nonlinear PDE-JAPAN Symposium, Lecture Notes in Num. Appl. Anal., Vol. 11, Ed. M. Mimura and K. Masuda, North-Holland, 1991, pp.77-93.

[15] Y. Morita,
Instability of Spatially Homogeneous Periodic Solutions to Delay-Diffusion Equations,
Recent Topics in Nonlinear PDE, Hiroshima, 1983, Lecture Notes in Num. Appl. Anal., Vol. 6, Ed. M. Mimura and T. Nishida, North-Holland, 1983, pp.107-124.

Books


[3] H. Kori and Y. Morita,
Dynamical System Approach to Biological Rhythms (in Japanese), Kyoritsu Shuppan, 2011.

[2] S. Jimbo and Y. Morita,
Ginzburg-Landau Equations and Stability Analysis (in Japanese), Iwanami Shoten, 2009.


[1] Y. Morita,
Chaos in Biological Models (in Japanese), Asakura-shoten, 1996.


Articles


[4] Y. Morita and H. Ninomiya
Traveling wave solutions and entire solutions to reaction-diffusion equations
Sugaku Expositions Vol. 23, No. 2, December 2010, 213-233.
Selected translation of Sugaku, Amer. Math. Soc.

[3] S. Jimbo and Y. Morita
Ginzburg-Landau equations and solution structure
Sugaku Expositions Vol. 21, No. 2, December 2008, 117-131.
Selected translation of Sugaku, Amer. Math. Soc.

[2] Yoshihisa Morita
Ginzburg-Landau Equation
in Partial Differential Equations and ODEs, Encyclopedia of Mathematical Physics
Eds. J.-P. Franoise, G. L. Naber, S. T. Tsou,
Elsevier, 2006, 547-552.

[1] Yoshihisa Morita
Ginzburg-Landau Equation
in Partial Differential Equations and ODEs, Encyclopedia of Mathematical Physics
Eds. J.-P. Franoise, G. L. Naber, S. T. Tsou,
Elsevier, 2006, 547-552.

Invited Lectures of International Conferences


2018

[1] Y.Morita
``Turing-type Instability of Diffusion Equations with Mass Transport through the Boundary"
The Third International Conference on the Dynamics and Differential Equations:
Fundamentals and Developments ---In Memory of Professor Jack K. Hale---
Faculty of Science, Hiroshima University
March 14-18, 2018

[2] Y.Morita
``Entire solutions to a reaction-diffusion equation in multiple semi-infinite intervals with a junction"
International Conference on Nonlinear Analysis and its Applications
Tamkang University, Tamsui, New Tapei City, Taiwan
March 23-24, 2018

[3] Y.Morita
``Entire solutions to a reaction-diffusion equation in a domain of half-lines with a junction"
Infinite Dimensional and Stochastic Dynamical Systems
Southwestern Mathematical Center in Sichuan University, Chengdu, China
June 30-July 4th, 2018

[4] Y.Morita
``Turing-type instability of diffusion equations with mass transport through the boundary"
The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications
Special Session: Bifurcations and Asymptotic Analysis of Solutions of Nonlinear Models
National Taiwan University,Taipei,Taiwan
July 4-9, 2018

[5] Y.Morita
``Entire solutions of reaction-diffusion equations in multiple semi-infinite intervals with a junction"
The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications
Special Session: Propagation Phenomena and Nonlinear Free Boundary Problems
National Taiwan University,Taipei,Taiwan
July 4-9, 2018

[6] Y.Morita
``Entire solutions to reaction-diffusion equations in a domain of star graph"
The 43rd Sapporo Symposium on Partial Differential Equations
Faculty of Science Bld. #7, Hokkaido University, Sappro, Japan
August 21-23, 2018

[7] Y.Morita
``Turing-type instability in coupled equations of bulk and lateral diffusions"
ReaDiNet 2018
Utop Ubless Hotel, Jeju-do, Korea
October 31-November 3, 2018

2017

[1] Y.Morita
``Dynamical law of weakly interacting fronts in the FitzHugh-Nagumo system"
International Workshop on Nonlinear Analysis and Reaction-Diffusion Equations.
Jiangsu University, Zhenjiang, China
June 3-5, 2017

[2] Y.Morita
``Weakly interacting fronts and standing waves in the FitzHugh-Nagumo system"
Equadiff2017, Bratislava, Slovakia.
Faculty of Civil Engineering of the Slovak University of Technology
July 24-28, 2017

[3] Y.Morita
``Localized patterns in a reaction-diffusion system with mass conservation"
Equadiff2017, Bratislava, Slovakia.
Faculty of Civil Engineering of the Slovak University of Technology
July 24-28, 2017

2016

[1] Y.Morita
``Weakly interacting wavefront dynamics in the FitzHugh-Nagumo system"
The 33rd Kyushu Symposium on Partial Differential Equations.
Kyushu University Nishijin Plaza, Fukuoka, Japan
January 27-29, 2016

[2] Y.Morita
``Standing fronts of the FitzHugh-Nagumo system and their interacting dynamics"
Workshop on recent development in reaction-diffusion equations.
The National Taiwan University, Taiwan
February 26, 2016

[3] Y.Morita
``Planar standing waves of the FitzHugh-Nagumo system"
9th European Conference on Elliptic and Parabolic Problems.
Hotel Serapo, Gaeta, Italy
May 23-27, 2016

[4] Y.Morita
``Spectral comparison in a generalized phase-field type system''
The 11th AIMS Conference on Dynamical Systems, Differential Equations and Applications
Special session:Bifurcations and Asymptotic Analysis of Solutions of Nonlinear Models.
Orland, Florida, USA
July 1-5, 2016

[5] Y.Morita
``Localized patterns in Reaction-diffusion systems with mass conservation''
Mathematics of Pattern Formation.
Mathematical Research and Conference Center in Bedlewo, Poland
September 12-16, 2016

[6] Y.Morita
``Localized patterns in reaction-diffusion systems with conservation property"
Reaction-Diffusion Systems in Mathematics and Biomedicine.
Villa Clythia, Frejus, France
September 19-123, 2016

[7] Y.Morita
``Nonlocal eigenvalue problems arising in a generalized phase-field type system"
NCTS Workshop on Nonlinear Differential Equations:Theory and Application.
Venue:Rm 202, Astronomy-Mathematics Building, NCTS, National Taiwan University, Taiwan
November 18-19, 2016

2015

[1] Y.Morita
``Weakly interacting front dynamics in the FitzHugh-Nagumo system''
Asymptotic Problems: Elliptic and Parabolic Issue
Special Session:Propagation phenomena and free boundary problems.
Vilnius, Lithuania
June 1-5, 2015

2014

[1] Y.Morita
``Gradient-like property and spectral comparison in a mass-conserved reaction-diffusion system''
The 10th AIMS Conference on Dynamical Systems, Differential Equations and Appilcations
Special Session:Emergence and dynamics of patterns in nonlinear partial differential equations from mathematical science.
Universidad Autonoma de Madrid, Madrid, Spain
July 7-11, 2014

[2] Y.Morita
``Existence and stability of standing wavefronts in FitzHugh-Nagumo equations''
8th European Conference on Elliptic and Parabolic Problems
Hotel Serapo, Gaeta, Italy
May 26-30, 2014

2013

[1] Y.Morita
``Spectral Comparison and Gradient-like Property for some reaction-diffusion systems''
Czech-Japanese Seminar in Applied Mathematics 2013 (CJS2013)
Meiji University Nakano Campus
September 5-8, 2013

[2] Y.Morita
``Spectrum Comparison for Reaction-Diffusion systems''
Euadiff 13
Faculty of Arts, Charles University in Prague Prague, Czech Republic
August 26-30, 2013

2012

[1] Y.Morita,
``Standing Wavefronts for the FitzHugh-Nagumo System''
Swiss-Japanese Seminar,
Institute of Mathematics of the University of Zurich (Siwss),
December 12-19, 2012

[2] Y.Morita,
``Reaction-diffusion systems with conservation of mass''
Nonlinear Partial Differential Equations, Dynamical Systems and Their Applications
--in honor of Professor Hiroshi Matano on the occasion of his 60th birthday--,
RIMS, Kyoto University, Kyoto, Japan,
September 3-6,2012

[3] Y.Morita,
``Planar standing front waves of the FitzHugh-Nagumo system''
The 9th AIMS Conference on Dynamical Systems and Differential Equations and Applications,
Hyatt Grand Cypress Resort, Orlando, Florida, USA
July 1-5,2012

[4] Y.Morita,
``Gradient-like property of a reaction-diffusion system with mass conservation''
The 9th AIMS Conference on Dynamical Systems and Differential Equations and Applications,
Hyatt Grand Cypress Resort, Orlando, Florida, USA
July 1-5,2012

2011

[1] Y. Morita,
``Localized patterns in a reaction-diffusion system with conservation of a mass''
Far-from-Equilibrium Dynamics 2011
RIMS and Shiran-Kaikan
Kyoto, Japan, Jan. 4-8, 2011

2010

[1] Y. Morita,
``A reaction-diffusion system with conservation of a mass''
The Third China-Japan Colloquium of Mathematical Biology
Sea North Green Garden-Beijing
Beijing, China, Oct. 18-21, 2010

[2] Y. Morita,
``Stability and bifurcation of solutions to a mass-conserved reaction-diffusion system''
The 8th AIMS Conference on Dynamical Systems, Differential Equations and Applications
Dresden University of Technology
Dresden Germany, May 25-28, 2010

[2] Y. Morita,
``Stability and bifurcation of solutions to a reaction-diffusion system with conservation of a mass''
The 10th International Workshop on Differential Equations in Memory of the late Professor JeongSeon Baek
Department of Mathematics, Chonnam National University
Gwangju, Korea, March 18-20, 2010

2009

[1] Y. Morita,
``Traveling waves of a reaction-diffusion equation in the heigher-dimensional space"
Equadiff 12
Masaryk University
Brno Czech Republic, July 20-24, 2009

[2] Y. Morita,
``A mass-conserved reaction-diffusion system"
The 2nd International Conference on Reaction-Diffusion Systems and Viscosity Solutions
Providence University
Taichung, Taiwan, July 13-18, 2009

2008

[1] Y. Morita,
``A mathematical aspect of wave front dynamics in the Lotka-Volterra competition-diffusion equations"
The Second China-Japan Colloquium of Mathematical Biology
Okayama University
Okayama, Japan, August 4-7, 2008

[2] Y. Morita,
``An entire solution for front waves in the Lotka-Volterra competition-diffusion equations"
Differential Equations and Applications to Mathematical Biology
University of Le Havre
Le Havre, France, June 23-27, 2008

[3] Y. Morita,
``Bifurcation analysis for a Ginzburg-Landau model"
Workshop of Nonlinear Partial Differential Equations Related to Physical Models
Taida Institute for Mathematical Sciences
National Taiwan University, Taipei, Taiwan, May 30-31, 2008

2007

[1] Y. Morita,
``Bifurcation analysis for a Ginzburg-Landau model"
Equadiff 07
Vienna University of Technology
Vienna, Austria, August 5-11, 2007

[2] Y. Morita,
``Bifurcation of vortex solutions in a Ginzburg-Landau model for small kappa"
International Conference on Mathematical Theory of Superconductivity and Liquid Crystals
East China Normal University
Shanghai, China, May 14-18, 2007

2006

[1] Y. Morita,
``Bifurcation analysis on Ginzburg-Landau models"
International Conference on Nonlinear Analysis
National Center for Theoretical Sciences, National Tsing Hua University
Hsinchu, Taiwan, November 20-25, 2006

[2] Y. Morita,
``Front waves in the spatially discrete Nagumo equation"
International Conference on Difference Equations and Applications
Kyoto University
Kyoto, Japan, July 24-28, 2006

[3] Y. Morita,
``Globla bifurcation structure of a Ginzburg-Landau model in a loop"
Workshop on Singularities in PDE and the Calculus of Variations
Centre de Recherches Mathematiques, Universite de Montreal
Montreal, Canada, July 17-21, 2006

[4] Y. Morita,
``Bifurcation structure of a Ginzburg-Landau model in a ring"
SIAM Conference on Analysis of Partial Differential Equations
Mini-symposium on Superconductivity, Ginzburg-Landau Theory, and Related Topics
Boston Park Plaza Hotel, Boston, Massachusetts (USA), July 10-12, 2006.

[5] Y. Morita,
`` Bifurcation structure of one-dimensional Ginzburg-Landau model "
AIMS' Sixth International Conference on Dynamical Systems and Differential Equations,
Special Session on Reaction-Diffusion Systems and the Dynamics of Patterns
University of Poitiers, Poitiers, France, June 25-28, 2006.

[6] Y. Morita,
`` Solutions to the Ginzburg-Landau equation and superconductivity"
The 21st Century Center-of-Excellence Program Exploring New Science by Bridging Particle-Matter Hierarchy,
The Third COE Symposium
Kawauchi campus, Tohoku Universty, Feb. 16-18, 2006.

2005

[1] Y. Morita,
`` Some Entire Solutions to Reaction-Diffusion Equations with Bistable Nonlinearity"
Equadiff 11, International conference on differential equations Czecho-Slovak series,
Mini-symposium on Qualitative studies of parabolic equations,
Comenius University, Bratislava, Slovakia, July 25-29, 2005.

[2] Y. Morita,
`` Global bifurcation structure of a 1-d Ginzburg-Landau model"
First International Conference on Recent Advances in Bifurcation Theory and Applications of Dynamical Systems,
Jinhua, Zhejiang, China, June 8-12, 2005.

[3] Y. Morita,
``Some Entire Solutions of a Reaction-Diffusion Equation with Bistable Nonlinearity"
SIAM Conference on Applications of Dynamical Systems,
Mini-symposium on Propagation by Reaction and Diffusion: Theory and Applications,
Snowbird, Utah, May 22-26, 2005.

2004

[1] Y. Morita,
`` Global bifurcation structure of a 1-D Ginzburg-Landau equation"
Swiss-Japan Seminar, Institute of Mathematics of the University of Zurich (Siwss), December 7-9, 2004.

[2] Y. Morita,
`` Entire solutions to reaction-diffusion equations "
AIMS' Fifth International Conference on Dynamical Systems and Differential Equations,
Special Session on Recent Developments on Nonlinear Elliptic Equations and Variational Problems,
California State Polytechnic University, Pomona, California (USA), June 16-19, 2004.

[3] Y. Morita and S. Kosugi,
`` Phase Patterns of the Ginzburg-Landau Equation with Discontinuous Coefficient in a Ring"
SIAM Conference on Mathematical Aspects of Materials Science,
Minisymposium on Superconductivity, Ginzburg-Landau Theory, and Related Topics,
Hyatt Regency Los Angeles at Macy's Plaza, Los Angeles, California (USA), May 23-26, 2004.

[4] Y. Morita,
``Dynamics of two front waves in bistable reaction-diffusion equations''
Mathematical understanding of invasion processes in Life Sciences,
C.I.R.M.(Centre International de Rencontres Mathematiques), Luminy, Marseille (France) March 15-19, 2004.

2001--2003

[1] Y. Morita,
``Entire Solutions to the Allen-Cahn Equation''
An International Conference, In Honor of Professor Shui-Nee Chow,
New Directions in Dynamics of Evolution Equations,
Hunan University, Changsha, Hunan, PRC, December 17-20, 2003.

[2] Y. Morita,
``Entire solutions to reaction-diffusion equations''
5th International Congress on Industrial and Applied Mathematics, Sydney, Australia, July 7-11, 2003.

[3] Y. Morita,
``Some Entire Solutions to a Bistable Reaction-Diffusion Equation''
The Third East Asia Symposium on PDE, September 4-7, 2002, National Chung Cheng University, Chiayi,Taiwan.

[4] Y. Morita,
``Ginzburg-Landau equation in a thin domain''
The Fourth International Conference on Dynamical Systems and Differential Equations, May 24-27, 2002, University of North Carolina, Wilmington.

[5] Y. Morita,
``Stable solutions to the Ginzburg-Landau equation in a thin domain''
2001 International Conference on Mathematics, November 23-25, 2001, National Chung-Hsing University, Taichung, Taiwan.

[6] Y. Morita,
``Stable solutions to the Ginzburg-Landau equation in a thin domain''
Czechoslovak International Conference on Differential Equations and Their Applications, EQUADIFF 10, August 27-31, 2001, Prague, Czech Republic.

[7] Y. Morita,
``Reduction and Dynamics for Ginzburg-Landau Equation''
International Conference on DIFFERENTIAL EQUATIONS AND DYNAMICAL SYSTEMS WITH APPLICATIONS, July 3-8, 2001, Lhasa, Tibet, P.R. China.

[8] Y. Morita,
``Some dynamical aspects of vortices in the Ginzburg-Landau equation,''
RIMS Conference on Reaction-Diffusion Systems: Theory and Applications, February 5-8, 2001, Research Institute for Mathematical Sciences, Kyoto University, Kyoto, Japan.

1995--2000

[1] Y. Morita,
``Stability of Vortex Solutions to the Ginzburg-Landau Equation in a Thin Domain under Neumann Condition,''
Pacific Rim Dynamical Systems Conference, August 9-13, 2000, Maui Marriott Resort, Lahaina, Maui, Hawaii, USA.

[2] Y. Morita,
``Remarks on the Limit Equation for Vortex Dynamics of the Ginzburg-Landau Equation with Neumann Condition,''
IMS Workshop on Reaction-Diffusion Systems, December 6-10,1999. The Chinese University of Hong Kong.

[3] Y. Morita,
``Collision of Layers in a Scalar Reaction-Diffusion Equation of 1-Space Dimension,''
EQUADIFF 99 Berlin, International Conference on Differential Equations, August 1-7, 1999, Berlin, Germany.

[4] Y. Morita,
``Ginzburg-Landau Equation under Neumann Condition: Variable Coefficients and Stable Solutions,''
A Workshop on Superconductivity, May 18-20, 1998, Purdue University, USA.

[5] Y. Morita,
``Homoclinic Bifurcations in a Diffusively Coupled Excitable System, ''
An International Conference on Differential Equations with Applications to Biology, July 25-29, 1997, Dalhousie University, Halifax, Canada.

[6] Y. Morita,
``Symmetry breaking homoclinic bifurcation in reaction-diffusion systems,''
Conference on Nonlinear Differential Equations, November 13-15, 1996, National Chung Cheng University, Taiwan.

[7] Y. Morita,
``Stability of solutions to the Ginzburg-Landau equation with Neumann condition, ''
The Second World Congress of Nonlinear Analysts, Athens, Greek, July 10-17, 1996.

[8] Y. Morita,
``Stable Solutions with Zeros to the Ginzburg-Landau equation under Neumann Condition, ''
US-Chinese Conference on Recent Developments in Differential Equations and Applications, Hangzhou, P.R. China, June 24-29, 1996.

[9] Y. Morita,
``Stabilization of Vortices in the Ginzburg-Landau Equation, ''
EQUADIFF 95, International Conference on Differential Equations, Lisboa, Portugal, July 24-29, 1995.

[10] Y. Morita,
``Stable solutions and their spatial structure of the Ginzburg-Landau Equation, ''
Partial Differential Equations Meeting in Saint Jean De Monts, France, May 29 - June 2, 1995.

Other Lectures in Seminars and Workshops


2017

[1] Y.Morita
``Standing fronts of the FitzHugh-Nagumo system and their interacting dynamics"
Journee Systemes de Reaction-diffusion.
Universite Paris-Sud, Orsay, France
January 6, 2017

[2] Y.Morita
``Dynamical law of weakly interacting wavefronts in the FitzHugh-Nagumo system"
Seminaire Analyse Appliquee.
Institute de Mathematiques de Marseille, Aix Marseille Universite, Marselle, France
March 14, 2017

2016

[1] Y.Morita
``Localized patterns in Reaction-diffusion systems with a conservation law"
Seminaire D'Analyse.
EPFL, Lausanne, Switzerland
May 13, 2016

[2] Y.Morita
``Localized patterns in mass-conserved reaction-diffusion systems"
Seminaire Dynamique des populations, Institut de Mathematiques de Bordeaux.
Universite de Bordeaux, Bardeax, France
October 13, 2016

[3] Y.Morita
``Localized patterns in Reaction-diffusion systems with mass conservation"
Seminare de travail Math/Bio, Laboratoire Jacques-Louis Lions.
Universite Pierre-et-Marie-Curie (Paris 6), Paris, France
December 12, 2016

2014

[1] Y.Morita
``Stability of Standing Wavefronts in FitzHugh-Nagumo Equations"
Recent Development on Competition Systems and Related Topics.
440, Astronomy and Mathematics Building, National Taiwan University, Taiwan
March 3, 2014

[2] Y.Morita
``Gradient-like property and spectral comparison in a reaction-diffusion system with mass conservation"
PDE/ANALYSIS SEMINAR, NYU-ECNU.
Institute of Mathematical Sciences at NYU Shanghai, Shanghai, China
March 26, 2014

[3] Y.Morita
``Stability of planar standing fronts and front-interaction in FitzHugh-Nagumo equations"
SNP Seminar.
Kansai Seminar House, Kyoto, Japan
November 24-26, 2014

2013

[1] Y.Morita
``Front Waves in the Spatiotemporally Discrete Nagumo Equation"
Seminar in Deparment of Mathematics.
Tamkang University, Taiwan
March 28, 2014

[2] Y.Morita
``Gradient-like property and spectral comparison in some reaction-diffusion systems"
Seminar in Department of Mathematics.
National Central University, Taiwan
Decmeber 12, 2013