Compiled from the following sources:

Special biographic research
Wen Wei Publishing Company, Ltd. 2002-2006

Who's Who, Current Chinese Leaders
Wen Wei Publishing Company, Ltd. 2003-2005

Revision History:

Biography Revised: 5/13/2003
Career Data Updated: 3/26/2006

PHOTO: Wen Lan
Wen Lan 温岚


Wen Lan, male, Han nationality, is a native of Jing County, Anhui Province. He graduated from Beijing University in 1970 and received a doctorate from Northwestern University in 1986.

Wen spent his entire career as a professor at Beijing University. Wen proved Williams' Guess of non-expansion hyperbolic attraction under certain additional conditions. He also expanded the C1 closing lemma of a reversible system to an impossibly reversible system and proved the closing lemma of a reversible system to an intensified format again to enable independence of one of the two heads of path arc segment to be closed against a guide operator along a non-loafing path. Wen and others also proved a general C1 linking lemma and solved a longstanding path linking problem.

He was elected to the Chinese Academy of Sciences in 1999.

Career Data

1999— Academician, Chinese Academy of Sciences
Professor, Beijing University Beijing Municipality
1986 Graduate, Northwest University Shaanxi Province (Received Doctorate)
1970 Graduate, Beijing University, Mathematical Dynamics Department Beijing Municipality

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