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Chen's user avatar
Chen's user avatar
Chen
  • Member for 14 years, 1 month
  • Last seen more than 9 years ago
  • Chong Qing , China
7 votes
3 answers
1k views

How to construct a vector fields with isolated zeros?

5 votes
1 answer
467 views

A question about Weil algebra

4 votes
1 answer
689 views

A question about vector fields

4 votes
1 answer
608 views

A question about a formula of Pfaffian

4 votes
2 answers
2k views

An introduction paper or book to Spectral Flow

3 votes
0 answers
918 views

Question about Euler form

3 votes
1 answer
207 views

A question about equivariant closed form

2 votes
0 answers
408 views

virtual bundle with compact support

1 vote
0 answers
128 views

Question about a oscillatory integrals on manifold

1 vote
1 answer
220 views

A question about to computing a integration

1 vote
0 answers
467 views

A question related to the degree of vector field

1 vote
2 answers
488 views

A question about a one-form on Riemannian manifold

0 votes
0 answers
319 views

A result about Fredholm operator

0 votes
1 answer
284 views

A question about Riemannian manifold with action of compact Lie groups

0 votes
0 answers
172 views

The group action to preserves the submanifold