Louis Jeanjean

I am a professor at the Université Marie et Louis Pasteur and a member of the Laboratoire de Mathématiques de Besançon (LmB), where I am part of the PDE teams.

Research interests

Developement of variational methods
Existence and multiplicity of solutions for Schrödinger-type equations and systems
Singular perturbation problem
Prescribed norm solutions
Orbital stability/instability
Critical growth problems in the gradient
Quantum graphs

Education

Habilitation à Diriger des Recherches, 1999
Université de Marne-la-Vallée
PhD, 1992 (Advisor : C.A. Stuart)
EPFL
Physics Engineer, 1989
EPFL

Academic Career

1999-Present : Professor at Université Marie et Louis Pasteur (formerly Université de Franche-Comté), France
1993-1999 : Associate Professor (Maître de Conférences), Université of Marne-la-Vallée (now the Gustave Eiffel University), France
1992-1993 : Postdoc, Scuola Normale Superiore, Pisa, Italy
1989-1992 : Doctoral Assistant, Mathematics Department, EPFL, Switzerland

Publications

Recent publications (since 2023) and preprints:

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See the full list of publications

PhD Students

Stefan le Coz, 2004-2007, Associate Professor (Maître de Conférences, HDR), Université de Toulouse III, France.
Tingjian Luo, 2010-2013, Associate Professor, Guangzhou University, China.
Tianxiang Gou, 2015-2017, Associate Professor, Xi'an Jiaotong University, China.
Antonio Fernandez, 2016-2019, joint supervision with Colette De Coster, Ramón y Cajal (Junior Professor), Autonomous University of Madrid, Spain.
Thang Trung Le, 2019-2022, Lecturer, University of Economics Ho Chi Minh City, Vietnam.
Pablo Carrillo, 2022-2025, ATER, Université Marie et Louis Pasteur.
Teresa Oitaben Santos, 2024- , joint supervision with Colette De Coster.

Contact

Email : louis.jeanjean@univ-fcomte.fr
Adresse : Laboratoire de mathématiques de Besançon, Université Marie et Louis Pasteur, 16 route de Gray, 25030 Besançon CEDEX, France
Bureau 424 B — Infos pratiques