SIC-POVMs and Compatibility among Quantum States
SIC-POVMs and Compatibility among Quantum States
复制标题
SIC-POVM 和量子态之间的兼容性
DOI:
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发表时间:
2014
期刊:
影响因子:
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通讯作者:
Blake C. Stacey
中科院分区:
文献类型:
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作者:
Blake C. Stacey
An unexpected connection exists between compatibility criteria for quantum states and Symmetric Informationally Complete quantum measurements (SIC-POVMs). Beginning with Caves, Fuchs and Schack’s "Conditions for compatibility of quantum state assignments", I show that a qutrit SIC-POVM studied in other contexts enjoys additional interesting properties. Compatibility criteria provide a new way to understand the relationship between SIC-POVMs and mutually unbiased bases, as calculations in the SIC representation of quantum states make clear. This, in turn, illuminates the resources necessary for magic-state quantum computation, and why hidden-variable models fail to capture the vitality of quantum mechanics.
影响因子:
2.9
作者:
Bartlett, Stephen D.;Rudolph, Terry;Spekkens, Robert W.
通讯作者:
Spekkens, Robert W.