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Is homotopy invariance of the Leray-Schauder fixed point index for compact and compactly fixed maps false?

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3 views

Seeking for bridges to connect K-stability and GIT-stability

1 vote
1 answer
73 views

A topological space has the homotopy-type of a CW-complex, then is it locally contractible?

4 votes
1 answer
88 views

Does a "good" homotopy equivalence between pairs imply homotopy equivalence between quotient spaces?

3 votes
1 answer
147 views

Is every finite simple group contained in a group of the form $\operatorname{PSL}(n,p)$?

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65 views
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Does the sequence of bounded symmetric square integrable holomorphic functions have a convergent subsequence?

9 votes
1 answer
323 views

Inverse function theorem for $W^{2,n}\cap W^{1,\infty}$ functions

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10 views

Is it likely that gradient flow trajectories of a $G$-invariant function pass through degenerate points?

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27 views

Limiting value of Stieltjes transform of sum of independent Wishart matrices

12 votes
2 answers
834 views

Which ordinals can be proof-theoretic ordinals of a reasonable theory?

10 votes
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291 views

How sensitive are Neural Networks to weight change?

1 vote
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47 views

Sobolev extension problems of $W^1_\infty(\Omega)$

6 votes
1 answer
251 views

Infinite dimensional finitely generated algebraic division algebra

6 votes
2 answers
253 views

Maximal eigenvalue of a real symmetric Toeplitz matrix

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