Dr. Li Chen

Department of Mathematical Science,Tsinghua University, Beijing, 100084, P. R. China

E-mail:   lchen@math.tsinghua.edu.cn

Tel:  +86-10-627-96906-8011(O) 
       


Education
Working Experence
Researching Interests
Teaching
Thesis
Publications
Preprints
Professional Experience
Hobbies
Links
Photos


 Education

 09/1991---07/1995  B.S.

 Department of Mathematics,  Liaoning University

 09/1995---06/1998  M.S.

 Institute of Mathematics,  Jilin University

 07/1998---06/2001  Ph.D.

 Institute of Mathematics,  Jilin University

Working Experence

 06/2001---07/2003  Post Dr.

 Academy of Mathematics and System Science, CAS

 01/2003---06/2003
 07/2004---06/2005

 Post Dr.

 Department of Mathematics,  Mainz University, Germany

 07/2003---  Assistant Prof.

 Department of Mathematics,Tsinghua University

 

 

Researching Interests

Nonlinear PDE in Differential Geometry

Nonlinear PDE in Applied Mathematics and Mathematical Physics

Teaching

Calculus (II),  Autumn 2003

Geometry and Algebra (I), Spring 2004

文科数学, Autumn 2005

Mathmatical modelling for semiconductors, Autumn 2005

Thesis

1. Postdr report: Cross Diffusion Systems in Applied Mathematics.  pdf file

2. phD Thesis: Some Problems of Parabolic Monge-Ampere Equation. (in Chinese)  ps file   Abstract pdf file

3. Master Thesis: Some Remarks on Viscosity Solution to one type of parabolic Monge-Ampere equation.

Publications

Mathematical Models in Applied Science

Existence of weak solution and semiclassical limit for quantum drift-diffusion model, (with Q. Ju), accepted by ZAMP, 2005.pdf file

Analysis of a parabolic cross-diffusion population model without self-diffusion, (with A, Juengel), accepted by J. Diff. Eqs., 2005.pdf file

Large Time Behavior and Energy Relaxation Time Limit of the Solutions to an Energy Transport Model in Semiconductors, (with L. Hsiao and Y. Li), accepted by J. Math. Anal. and Appl, 2005.

Analysis of a multi-dimensional parabolic population model with strong cross-diffusion, (with A. Juengel),  SIAM Math. Anal. V.36, No.1, (2004), 301-322.   pdf file

Global Existence and Asymptotic Behavior to the Solutions of 1-D Lyumkis Energy Transport Model for Semiconductors, (with L. Hsiao and Y. Li) , Quaterly Appl. Math .  V.62, No.2, (2004), 337-358.  ps file

Strong Solution to a Kind of Cross Diffusion Parabolic System, (with L. Hsiao and Y. Li), Comm. Math. Sci. V.1, No.4, (2003), 799-808. pdf file

The Solution of Lyumkis Energy Transport Model in Semiconductor Science, (with L. Hsiao)  Math. Method Appl. Sci. 26, (2003), 1421-1433.  ps file

Energy Transport Model in Semiconductor Science, (with L. Hsiao), Acta Analysis functionalis applicata, V.5, No.1, (2003), 35-40.

Global Existence and Asymptotic Behavior to the solution of 1-D Energy Transport Model for Semiconductors, (with Y. Li)  J. Partial Diff. Eqs.  15 (2002), 81-95.   pdf file

Parabolic Monge-Ampere Equation and Related Problems

Generalized Solution of a Kind of Nonparametric Curvature Evolution with Boundary Condition, (with H. Liu), Accepted by Acta Mathematica Sinica, 2005.pdf file

Convex-monotone functions and generalized solution of parabolic Monge-Ampere equation, (with G. Wang and S. Lian) J. Diff. Eqs. 186, (2002), 558-571.  ps file

Parabolic Type Monge-Ampere Equation with Zero Initial Boundary Value,  Kumamoto J. of Math. , V.16, (2003), 27-42.  ps file

Some remarks on the regularity of viscosity solution to one type of parabolic Monge-Ampere equation,(with G. Wang) (in Chinese) Chinese Ann. Math A. V.24, No.1, (2003), 33-40. (English version: Chinese Journal of Contemporary Mathematics, V.24, No.1, 2003)  ps file

Generalized solution of the first boundary value problem for parabolic Monge-Ampere equation, (with S. Lian and G. Wang) J. Partial Diff. Eqs. 14 (2001), 149-162. ps file

Remarks on a mathematical model from the theory of optimal investment, (with G. Wang and S. Lian) Northeast. Math. J. , 17 (2), (2001), 127-129.  ps file

Existence and uniqueness of generalized solution to parabolic Monge-Ampere, (in Chinese) Acta Scientiarum Naturalium Universitatis Jilinensis , No. 4, (2000), 1-9.   

Interior estimates for generalized solutions of the parabolic Monge-Ampere equation, Northeast. Math. J. , 16 (4), (2000), 387-390. 

Some remarks on one type of parabolic Monge-Ampere equation, (with G. Wang) Advances in Math.(China)  28. No. 4., (1999), 381-383. 

Preprints

Mathematical Models in Applied Science

The zero-electron-mass limit in the hydrodynamic model for plasmas, (with G. Ali, A. Juengel and Y.-J. Peng), 2005.pdf file

Analysis of a Parabolic Cross-Diffusion Semiconductor Model with Electron-Hole Scattering, (with A. Juengel), 2005.pdf file

Study on a Cross Diffusion Parabolic System, (with L. Hsiao and G. Warnecke), pdf file 

Mixed boundary value problem of stationary energy transport model, (with L. Hsiao), ps file 

Parabolic Monge-Ampere Equation and Related Problems

Interior Regularity to the Generalized Solution of Parabolic Monge-Ampere Equation, (2002). ps file 

Professional Experience

17/11/2002-22/11/2002, Visitor of Professor A. Juengel, Institute of Mathematics, Mainz University, Mainz, Germany.

01/11/2002-04/11/2002, Visitor of Professor P. Marckwich, Institute of Mathematics, Vienna University, Vienna, Austria.

24/09/2002--17/11/2002, Visitor of Professor G. Warnecke, Institute of Analysis and Numerics, Otto-von-Guericke-University Magdeburg, Germany.

27/11/2004--03/12/2004, Visitor of Professor Yue-Jun Peng, Universit/`e Blaise Pascal, Clermont, France.

22/02/2005--28/02/2005, Visitor of Professor A. Tesei, University of Rome ``La Sapienza'', Rome, Italy.

01/03/2005--04/03/2005, Visitor of Professor P. Macarti, University of L'Aquila, L'Aquila, Italy.

25/04/2005--30/04/2005, Visitor of Professor J.A. Carrillo, Universitat Autonoma de Barcelona, Spain.

25/05/2005--31/05/2005, Visitor of Professor M. Dreher, University of Konstanz, Germany.

Hobbies

Photography, Sports(volleyball,basketball,table-tennis...), Music...

Links   to be constructed...


 Last update: Sep. 24, 2005.