Bartosz Regula
@bartoszregula.bsky.social
82 followers 120 following 2 posts
Researching quantum information theory at the RIKEN Center for Quantum Computing in Japan. A mathematician pretending to be a physicist or vice versa, depending on your point of view.
Posts Media Videos Starter Packs
Pinned
bartoszregula.bsky.social
Turns out some ultimate limits may not be as ultimate as you think.

With Kaiyuan Ji we show how allowing just a little inconclusiveness is enough to beat fundamental bounds in quantum hypothesis testing — and much more can be achieved by accepting higher costs.

arxiv.org/abs/2510.07601
Reposted by Bartosz Regula