Martin

1,311 reputation

211

bio	website	uni-bonn.de/~mlicht
	location	Bonn, Germany
	age	26
visits	member for	1 year, 5 months
	seen	May 15 at 18:17
stats	profile views	50

I am a mathematician at the university of Bonn, interested in numerical partial differential equations.

I have finished my program recently with a diploma thesis on finite element exterior calculus. I currently work as a tutor to brigde the time until I enter a PhD-program.

	1,311 reputation	bio	website	uni-bonn.de/~mlicht	visits	member for	1 year, 5 months
211 badges		location	Bonn, Germany		seen	May 15 at 18:17

summary answers questions tags badges favorites bounties reputation activity

25 Questions

votes activity newest

17	What are criteria to choose between finite-differences and finite-elements
8	What is the current state of polynomial preconditioners?
8	Estimate Norm of a black-box functional
8	What about this simple error estimate for linear PDE?
8	How can wavelets be applied to PDE?

1,311 Reputation

+35	Preconditioning and effects on precision of solution of LSE
+5	How to solve a small least-squares problem
+5	What is the meaning of “preasymptotic” and “superconvergent”?
+5	Existence of incomplete cholesky factorization

17 Answers

votes activity newest

11	How to derive the Weak Formulation of a Partial Differential Equation for Finite Element Method?
6	Is algorithmic analysis by flop-counting obsolete?
4	What norm to choose when?
3	Gershgorin Circle Theorem to estimate the eigenvalues
2	Does right-hand side influence convergence rate of a Krlylov supspace method?

43 Tags

15 pde × 6	6 performance × 2
14 finite-element × 11	6 education × 2
9 linear-algebra × 13	6 architecture
9 matrices × 4	6 complexity
8 algorithms × 4	5 finite-difference × 3

13 Accounts

	Computational Science	1,311 rep	211
$Mathematics Stack Exchange$	Mathematics	1,213 rep	314
	Stack Overflow	820 rep	1319
	German Language & Usage	598 rep	7
	Theoretical Computer Science	438 rep	26