Mathematics
F. Conrad's user avatar
F. Conrad's user avatar
F. Conrad's user avatar
F. Conrad
  • Member for 6 years, 11 months
  • Last seen this week
  • Aachen, Germany
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About

My main areas of interest are the modern calculus of variations, PDE and applied functional analysis.

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View all questions and answers
All Questions Answers
Score Newest
answer
10
Show that $|f(x)|$ is continuous at $a$
Feb 20, 2017
answer
9
Functions in Sobolev Spaces that are NOT continuous
Sep 13, 2022
question
7
Do invariant functions form a Banach (sub)manifold in function spaces?
May 6, 2019
answer
7
Definition for pseudoholomorphic curves
Jul 18, 2022
answer
6
Show that Laplace's equation $\Delta u=0$ is rotation invariant
Oct 19, 2017
question
6
Do the canonical commutation relations determine the position and momentum operator?
Sep 11, 2021
question
6
Holomorphic maps into ruled surfaces
Feb 4
answer
5
Smoothness and the eigenvalues of the Hessian
Feb 27, 2020
answer
5
Motivation for differential Manifolds
Sep 15, 2022
question
4
Asymptotic behaviour of gradient flows for $t \to \infty$
Jan 11, 2019

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