C.F.G
My Interests area: Classical problems, Differential Geometry, Lie Group, Lie Algebra, Riemannian Geometry, Complex structure, Contact manifolds, Hermitian manifolds, etc.
Please donate for our project: old books to new
A Web page for collecting math books errata.
I like this mathematicians :
Past (Prof.)
Gauss, Riemann, Hilbert, Poincare, Hopf, Yano,
Present (Prof.)
R. Bryant, M. Gromov, C. Bar, Jeff Cheeger, Detlef Gromoll, Marcel Berger, M. Mirzakhani, G. Perelman, John M. Lee, John W. Milnor, Michael Spivak

Talesh, Gilan Province, Iran

Member for 4 years, 2 months

765 profile views

Last seen 2 hours ago
Communities (20)
Top network posts
Badges (59)
Gold
Rarest

Dec 27 '18

Dec 22 '18
Silver
Rarest

Nov 28 '18

Oct 18 '16
Bronze
Rarest

Aug 7 '17

Aug 7 '17

Nov 2 '17