3,086 reputation
31238
bio website cs.elte.hu/~batka
location Budapest
age 43
visits member for 4 years, 5 months
seen 22 hours ago
I work in functional analysis, my research areas are evolution equations, operator semigroups and delay differential equations.

Jul
24
reviewed Reviewed A general question about strictly non-palindromic numbers
Jul
24
comment A general question about strictly non-palindromic numbers
You should make this answer more self-contained. What is behind the link?
Jul
17
reviewed Approve Is the set of the convolutions of two-point measures dense in the set of all measures?
Jul
16
reviewed Close Most general hypotheses to have matrix-exponential as solution of linear matrix-ODE?
Jul
13
reviewed Close $f$ integrable vs $\int_Af$ exist - in Spivak's Calculus on Manifolds
Jul
13
reviewed Close General form of a matrix $M$ commutes with the unitary representation $U^{\otimes m},~ \forall U\in U(n)$
Jul
8
reviewed Close Exotic group topologies on the affine group $ax+b$
Jul
6
revised $C_0$-semigroups applications
added tags
Jul
3
reviewed Close Comparison of Lp norm of matrix and its entry wise norm.
Jul
2
awarded  Reviewer
Jul
2
reviewed Close Proof of formula for dimension of moduli of stable vector bundles on smooth curves
Jul
2
reviewed Close On important functions relflecting spectral properties of Jacobi operators
Jul
2
reviewed Close Subsets of $\mathbb{N}$ whose lower density respects complements
Jul
2
reviewed Leave Open Proof of Arnold-Liouville theorem in classical mechanics
Jul
1
reviewed Close About weak derivatives
Jul
1
reviewed Close Derivative of a group action
Jul
1
reviewed Close Question on real polynomial in projective space
Jul
1
reviewed Leave Open Is $\sqrt {2 \sqrt {3 \sqrt {4 \ldots}}}$ a rational number?
Jun
30
reviewed Leave Open Is Every Holomorphic Near an Entire?
Jun
30
comment Is Every Holomorphic Near an Entire?
@StevenGubkin Why don't you write a real answer?