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liyiontheway
  • Member for 3 years, 3 months
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  • Los Angeles, CA, United States
3 votes
1 answer
305 views

Exponential map generates the identity component of closed linear groups

2 votes
0 answers
323 views

Why is a free group action called free?

1 vote
1 answer
138 views

Quotient map restricted to a saturated (but not open) subset

1 vote
1 answer
105 views

reference for Heun's differential equation

1 vote
1 answer
79 views

Rank theorem in Rudin's Principles of Mathematical Analysis

1 vote
0 answers
39 views

Are complementary subspaces necessarily closed?

1 vote
1 answer
46 views

Is the prefactor of Schouten tensor purposeful?

1 vote
0 answers
40 views

Higher order Laplacian-like operators

0 votes
1 answer
41 views

Standard form of positive semidefinite polynomial

0 votes
3 answers
73 views

A line segment in the closure of a convex subset of a topological vector space

0 votes
1 answer
59 views

Fourier transform and power series

0 votes
0 answers
45 views

Can we define neighborhoods as open neighborhoods?

0 votes
0 answers
57 views

norm on product of normed linear spaces which induces the product topology