Shyam Lal Yadava, Indian mathematician (Ghanshyampur, Uttar Pradesh 05 July 1953 – 07 June 2007)

Regarded as international expert on partial differential equations

Obtained relevant results for semi-linear elliptic equations satisfying critical growth conditions on the non linearity with various types of boundary conditions

Obtained relevant connection between the concentration points of minimal energy solutions and the critical points of the mean curvature of the boundary of the domain