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| bio | website | |
|---|---|---|
| location | ||
| age | ||
| visits | member for | 6 months |
| seen | 13 mins ago | |
| stats | profile views | 690 |
Selected questions with my answers(to be updated):
- How to prove $\left\|\ln\left(e^{iH_1}e^{iH_2}\right)\right\|\leq\left\|H_1\right\|+\left\|H_2\right\|$?
- Basic trace inequality
- Is the remainder of the Taylor series of $\exp(x)$ negative when $x<0$ and $n$ is even?
- Prove that for any triple $a_{i},a_{j},a_{k} $ are three edge lengths of some triangle
- How to prove that such a function is linear?
- Unique Conformal map satisfying normalization at $\infty$
- How prove this integral inequality $\int_{0}^{s}f(x)\,dx\le\int_{s}^{1}f(x)\,dx\le\dfrac{s}{1-s}\int_{0}^{s}f(x)\,dx$
- Property of partial traces
Interesting unanswered questions(to be updated):
