New posts in Open Problems

Surfaces filled densely by a geodesic

problems from the scottish book

Why Donaldson's Four-Six Conjecture?

How to Tackle the Smooth Poincare Conjecture

Example of a compact Kähler manifold with non-finitely generated canonical ring?

Die-rolling Hamiltonian cycles

Series whose convergence is not known

The Ramanujan Problems.

Majorization and Schur Polynomials

The maximum of a polynomial on the unit circle