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Oleg's user avatar
Oleg's user avatar
Oleg
  • Member for 8 years, 3 months
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7 votes
1 answer
486 views

The Sobolev space with respect to different norms

6 votes
1 answer
534 views

Can two solutions of a PDE with different initial conditions coincide after finite time?

6 votes
1 answer
4k views

Another definition of a Holder norm

6 votes
1 answer
474 views

How to prove that a delta function belongs to the Besov space $B^{-1}$?

5 votes
2 answers
2k views

Heat equation - regularity of solutions

4 votes
1 answer
550 views

Conditional expectation of random function

3 votes
1 answer
424 views

Self-adjoint operator with increasing sequence of eigenvalues

3 votes
0 answers
61 views

Are Besov embeddings strict?

3 votes
1 answer
378 views

Density of invariant measure of stochastic differential equation

3 votes
0 answers
310 views

existence and uniqueness for semilinear heat equation

2 votes
0 answers
147 views

Why do we need projection in the definition of the Stokes operator?

2 votes
1 answer
284 views

Does absolute value of a function belong to the same non-positive Besov/Sobolev space

2 votes
2 answers
77 views

Calculate directly the Fourier tranform of a constant

2 votes
2 answers
1k views

Hölder space with negative exponent

1 vote
1 answer
166 views

A property of concave functions

1 vote
1 answer
48 views

If the weak limit is zero, is it true that the sequence of functions tends to zero almost everywhere?

1 vote
1 answer
74 views

Is fractional Laplacian a mean zero transform?

0 votes
1 answer
139 views

Reference on Functional Monotone Class Theorem

0 votes
0 answers
552 views

Quadratic variation of an integral with respect to a random measure

0 votes
0 answers
92 views

Property of Holder functions