Morning Overview on MSN

A new quantum chemistry approach is cracking tough material mysteries

Quantum chemistry is quietly entering a new phase, one where some of the hardest problems in materials science are finally ...
IEEE

Tight Lower Bound on the Error Exponent of Classical-Quantum Channels

Abstract: A fundamental quantity of interest in Shannon theory, classical or quantum, is the error exponent of a given channel W and rate R: the constant $E(W,R ...
IEEE

Explicit Entropy Error Bound for DOA Estimation in Nested Array

Abstract: Among the numerous direction-of-arrival (DOA) estimation bounds, the Cramér–Rao bound (CRB) is only tight in the asymptotic region. The Bayesian bound, by incorporating a priori information, ...
Morning Overview on MSN

Flight that plunged thousands of feet may have met cosmic rays

The terrifying plunge of a JetBlue flight bound for New Jersey has revived a question that sounds like science fiction but is ...
Bleeping Computer

Cloudflare down, websites offline with 500 Internal Server Error

Cloudflare is down, as websites are crashing with a 500 Internal Server Error. Cloudflare has confirmed that it's investigating the reports. Cloudflare, a service ...