Programming of channels in generalized probabilistic theories
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Mathematical Physics"
DOI: 10.1063/5.0101198
Abstract: For a given target system and apparatus described by quantum theory, the so-called quantum no-programming theorem indicates that a family of states called programs in the apparatus with a fixed unitary operation on total system… read more here.
Keywords: system; channels generalized; generalized probabilistic; theorem ... See more keywords
Simple proof of the impossibility of bit commitment in generalized probabilistic theories using cone programming
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.97.042302
Abstract: Bit-commitment is a fundamental cryptographic task where Alice wishes to commit to Bob a bit in such a way that it cannot be changed while simultaneously being hidden from Bob. It is known that ideal… read more here.
Keywords: bit; simple proof; bit commitment; cone ... See more keywords