Bisynchronous Games and Factorizable Maps
Bisynchronous Games and Factorizable Maps
复制标题
双向游戏和可因式分解地图
DOI:
10.1007/s00023-020-01003-2
复制
发表时间:
2019
期刊:
影响因子:
--
通讯作者:
M. Rahaman
中科院分区:
文献类型:
--
作者:
V. Paulsen;M. Rahaman
We introduce a new class of non-local games and corresponding densities, which we callbisynchronous. Bisynchronous games are a subclass of synchronous games and exhibit many interesting symmetries when the algebra of the game is considered. We develop a close connection between these non-local games and the theory of quantum groups which recently surfaced in studies of graph isomorphism games. When the number of inputs is equal to the number of outputs, we prove that a bisynchronous density arises from a trace on the quantum permutation group. Each bisynchronous density gives rise to a completely positive map, and we prove that these maps are factorizable maps.
影响因子:
1.7
作者:
V. Paulsen;S. Severini;D. Stahlke;I. Todorov;A. Winter
通讯作者:
V. Paulsen;S. Severini;D. Stahlke;I. Todorov;A. Winter