Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
alimw
on Aug 19, 2016
|
parent
|
context
|
favorite
| on:
Information, Physics and Computation (2009)
That's not a chi, it's a calligraphic X. $\mathcal{X}$ in LaTeX.
Consider applying for YC's Spring batch! Applications are open till Feb 11.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
