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Jul
2
awarded
Curious
Sep
7
comment
Changing the space of test functions in PDEs
So the second definition ($C^1_c$) is only bad when we want to discuss second order derivatives.
Sep
6
asked
Changing the space of test functions in PDEs
Jul
17
revised
Two equivalent definitions of weak solution to parabolic PDE; don't understand proof
edited title
Jul
17
asked
Two equivalent definitions of weak solution to parabolic PDE; don't understand proof
May
24
asked
Does this ODE system have solution?
May
10
comment
$\mathcal{D}(0,T;V)$ is dense in $W(0,T)$
@AndrasBatkai thank you a lot. Unfortunately I don't have access to that. Do you have a PDF of that (if legal, otherwise obviously ignore this)?
May
10
comment
$\mathcal{D}(0,T;V)$ is dense in $W(0,T)$
$[0,T]$ is an interval. This is a research-level question.
May
10
revised
$\mathcal{D}(0,T;V)$ is dense in $W(0,T)$
added 68 characters in body
May
10
asked
$\mathcal{D}(0,T;V)$ is dense in $W(0,T)$
Apr
16
comment
Using Galerkin method for PDE with Neumann boundary condition?
Yes,thank you, good answer.
Apr
12
awarded
Supporter
Apr
11
comment
Using Galerkin method for PDE with Neumann boundary condition?
But how do we know that the solution satisfies the BC without assuming the solution is smooth enough?
Apr
11
revised
Using Galerkin method for PDE with Neumann boundary condition?
added 151 characters in body
Apr
11
awarded
Scholar
Apr
11
accepted
Fourier transform of function on compact set and Sobolev norm equivalence
Apr
11
asked
Using Galerkin method for PDE with Neumann boundary condition?
Mar
27
comment
Galerkin method for existence for PDE with nonsymmetric bilinear form
@timur thanks, it's here:
math.stackexchange.com/questions/344230/…
Mar
27
awarded
Editor
Mar
27
revised
Galerkin method for existence for PDE with nonsymmetric bilinear form
added 39 characters in body; edited body
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