3,553 reputation
12051
bio website regularize.wordpress.com
location Braunschweig, Germany
age 36
visits member for 4 years, 10 months
seen yesterday

Professor at TU Braunschweig.

Area: Inverse problems, regularization theory, applied functional analysis, mathematical image processing.


Mar
17
comment Fredholm integral with functions constrained to [0;1]
For some reason I confused $g$ and $f$. Of course $f$ should be the unknown… Corrected.
Mar
17
revised Fredholm integral with functions constrained to [0;1]
corrected variable names
Mar
16
comment Fredholm integral with functions constrained to [0;1]
The most simple thing that comes to mind is the projected gradient method, see my update.
Mar
16
revised Fredholm integral with functions constrained to [0;1]
added 361 characters in body
Mar
16
answered Fredholm integral with functions constrained to [0;1]
Mar
10
reviewed Leave Open More recently published comprehensive reference on inequalities in the spirit of Hardy-Littlewood-Pólya
Mar
6
awarded  Necromancer
Mar
6
revised Some questions about Invexity
Formatted as a link.
Mar
4
reviewed Leave Open Strichartz estimates for the wave equation
Feb
27
comment What is an extragradient method?
Well, this shows that the term "extragradient" is indeed used differently.
Feb
25
reviewed Close Can you write $\mathbb R^2$ as a disjoint union of two totally disconnected sets?
Feb
24
awarded  Necromancer
Feb
19
comment Different styles of writing/reading articles
@FedericoPoloni I agree. When I wrote the comment, this question was closed without an answer, so it was unclear if it would ever get any answers here…
Feb
19
reviewed Close Math behind Conway's Game of Life
Feb
19
reviewed Leave Open Causal (Volterra type) differential equation with local Lipschitz condition
Feb
19
reviewed Approve Non-trivial topological line bundles over cartesian product of manifolds not coming from a pullback
Feb
19
comment Different styles of writing/reading articles
Probably this question will get answers over at academia.stackexchange.com
Feb
17
comment How to solve the following generalized quadratic programming problem
Well its still convex, albeit non-smooth. Looks like primal-dual methods, alternating direction method of multipliers or so could be applied…
Feb
14
awarded  Nice Question
Feb
6
answered Numerical approximation to the Wasserstein metric?