1,854 reputation
21036
bio website anhhuy.ch
location Switzerland
age 22
visits member for 3 years, 11 months
seen yesterday

My name is Anh Huy Truong and I am currently studying mathematics at the ETH Z├╝rich.


Feb
15
asked How can I find a non-negative interpolation function?
Jan
14
asked How should I think about reflexive spaces? What “property” do I get from a space being reflexive?
Jan
7
asked Why does $e_i \in \ell^2$ weakly converge to $0$?
Dec
9
asked Is the matrix corresponding to an equivalence relation positive semidefinite?
Dec
4
asked Showing that a matrix is positive (semi-)definite
Nov
20
asked Understanding the intermediate field method for the $\phi^4$ interaction
Aug
21
asked Proving Sylow's first theorem
Aug
16
asked Concerning the distribution of a random variable of a random walk that doesn't make any sense to me
Jul
25
asked Differentiating terms involving evaluation operator and Wronski matrix
Jul
3
asked Construction of field extensions
Jun
26
asked Application of the Chinese Remainder Theorem
Jun
24
asked Proving that every finite group with $|G| = pqr$ for $p,q,r$ distinct primes is solvable
Jun
24
asked What is the orbit of a permutation?
Jun
24
asked Proving that every finite group has a composition series
Jun
24
asked For $G$ group and $H$ subgroup of finite index, prove that $N \subset H$ normal subgroup of $G$ of finite index exists
Apr
17
asked How to show $\dim_\mathcal{H} f(F) \leq \dim_\mathcal{H} F$ for any set $F \subset \mathbb{R}$ and $f$ continuously differentiable?
Mar
20
asked What is an evaluation operator and what is its use?
Jan
28
asked Questions regarding the complex logarithm and complex integration
Jan
24
asked For linear $A: V \to V$ strictly positive definite, does there exist linear $B: V \to V$ strictly positive definite such that $e^B = A$?
Dec
14
answered Proving reflexivity, symmetry and transitivity on a relation.