Top network posts
- 9 Which concept of dimension of a ring of functions on a manifold, gives the dimension of the manifold?
- 7 How to prove that a projective module is not free?
- 6 Positive matrices matrices over commutative rings
- 6 Trace of the identity map in a projective module
- 5 When is an inner derivation a Fredholm operator?
- 5 Noncommutative Poincaré inequalities
- 5 Equivalence of idempotents and projective modules over nonunital rings
- View more network posts →