Skip to main content

All Questions

1 question with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
1 vote
0 answers
460 views

Bound the expectation of trace norm of random Hermitian matrix

Suppose $H_i$ are traceless $d\times d$ Hermitians, $X_i$ are Standard normal distribution for $1\leq i\leq d^2$. We would like to bound the following expectation on the trace norm $\mathbb{E}|\sum_{...
gondolf's user avatar
  • 1,503