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e.lipnowski
  • Member for 4 years
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9 votes
1 answer
274 views

Closedness of linear image of positive L1 functions

5 votes
1 answer
2k views

When do convexity and lower semicontinuity imply continuity?

4 votes
1 answer
158 views

Subgradient in a predual under weak* continuity

4 votes
0 answers
121 views

A convex function is "usually" subdifferentiable

3 votes
3 answers
337 views

When is a linear subspace to be closed in all compatible topologies

3 votes
0 answers
147 views

A Caratheodory-like result for infinite-dimensional simplices

2 votes
1 answer
213 views

When is a function a convex conjugate?

1 vote
0 answers
75 views

Showing an "obviously-optimal" control is optimal (without smoothness assumptions)

1 vote
1 answer
195 views

(Non-topological) interior of a convex set

0 votes
1 answer
60 views

Existence of strong couplings for Brownian motion