1,804 reputation
1932
bio website anhhuy.ch
location Switzerland
age 21
visits member for 3 years, 8 months
seen 5 hours ago

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


Dec
9
revised Showing that a matrix is positive (semi-)definite
added 104 characters in body
Dec
5
revised Showing that a matrix is positive (semi-)definite
added 39 characters in body
Nov
22
revised Understanding the intermediate field method for the $\phi^4$ interaction
I resolved the first question but have different questions now, still very related to the second question, which is why I'm changing the post.
Aug
21
revised Proving Sylow's first theorem
added 1 characters in body
Aug
21
revised Proving Sylow's first theorem
added 15 characters in body
Jan
28
revised Questions regarding the complex logarithm and complex integration
edited body
Dec
6
revised $U \subset \mathbb{C}$ open, how do I construct $f$ holomorphic, such that there is no continuation of $f$ on any neighbourhood of $z \in \partial U$?
deleted 4 characters in body
Nov
4
revised How can I make estimates on large powers and logarithms such as $e^{10}$?
added 17 characters in body
Mar
29
revised Lack of understanding of the proof of the existence of an irreducible polynomial of any degree $n \geq 2$ in $\mathbb{Z}_p[x]$
deleted 5 characters in body
Dec
21
revised How to show $\mu(\overline{\mathbb{R}}) = \overline{\mathbb{R}}$ iff $a, b, c, d \in \mathbb{R}$ for $\mu(z) = \frac{az+b}{cz+d}$?
added 294 characters in body
Nov
11
revised Proving that two lines are parallel to each other without use of the parallel postulate
added 99 characters in body
Nov
6
revised Which sequences converge in a cofinite topology and what is their limit?
edited body
Aug
14
revised Find $v \in \ker(A-I)^3$ such that $\langle v \rangle \oplus \ker(A-I)^2 = \ker(A-I)^3$
added 1 characters in body
Aug
14
revised Find $v \in \ker(A-I)^3$ such that $\langle v \rangle \oplus \ker(A-I)^2 = \ker(A-I)^3$
added 825 characters in body
Mar
24
revised Anecdotes about famous mathematicians or physicists
added 160 characters in body
Mar
20
revised How can I simplify my $\Delta f$?
edited body
Mar
19
revised Prove Simpson's rule (including error) using the integral remainder
edited tags
Mar
19
revised How to prove $C_1 \|x\|_\infty \leq \|x\| \leq C_2 \|x\|_\infty$?
edited tags
Mar
19
revised Determining the solutions of a differential equation which lie on a line
edited tags
Mar
19
revised For which $p, q$ exists $C > 0$ with $||f||_p \leq C ||f||_q$ for all $f \in C([0,1])$?
edited tags