Peng Shige

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Peng Shige 2010

Peng Shige ( Chinese  彭 实 戈 , Pinyin Péng Shígē ; * December 8, 1947 in the Bincheng district of the city of Binzhou in the Chinese province of Shandong ) is a Chinese mathematician who is particularly concerned with financial mathematics .

Peng first studied physics at Shandong University from 1971 to 1974 . From 1978 he worked there at the Mathematics Institute. In 1983 he went to France, where he graduated from the University of Paris-Dauphine (University of Paris IX) with Alain Bensoussan in 1985 ( Thèse de 3ème Cycle ) (title: Étude de Perturbations Singulières en Contrôle Optimal Déterministe ) and in 1986 at the University of the Provence Aix-Marseille I received his doctorate ( Etude de perturbations et d´ homogenisations des systemes stochastiques et des systemes periodiques ). As a post-doc he was in China at Fudan University . In 1989 he became an assistant professor and in 1991 he became a professor at Shandong University, where he was appointed Distinguished Professor of Ministry of Education in 1999 . In 1992 he received his habilitation at the University of Provence . Among other things, he was visiting professor at the University of Provence Aix-Marseille I, the Courant Institute of Mathematical Sciences of New York University (1987), Brown University and the University of Paris VI .

Peng generalized the maximum principle in stochastic optimal control theory. Together with Étienne Pardoux, he founded the Backward Stochastic Differential Equations (BSDE) method in 1990 . These have applications in financial mathematics, for example the solution of the Black-Scholes equation can be interpreted as the solution of a simple linear BDSE. In this context he also developed a theory of non-linear expected values ​​with applications in actuarial mathematics and economics .

In 2005 he was admitted to the Chinese Academy of Sciences . He has been selected for a plenary lecture at the ICM 2010 ( Backward stochastic differential equations, nonlinear expectations and their applications ).

Web links

Individual evidence

  1. Shige Peng: A generalized stochastic maximum principle for optimal control problems , SIAM Journal of Control and Optimization , Vol. 28, 1990, pp. 966-979
  2. Shige Peng, Étienne Pardoux: Adapted solution of a backward stochastic differential equation , Systems and Control Letters, Vol. 14, 1990, pp. 55-61