- superselection operator
- ктп суперотборный оператор
English-russian dictionary of physics. 2013.
superselection operator
Смотреть что такое "superselection operator" в других словарях:
Superselection sector — A superselection sector is a concept used in quantum mechanics when a representation of a * algebra is decomposed into irreducible components. It formalizes the idea that not all self adjoint operators are observables because the relative phase… … Wikipedia
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(-1)F — In a quantum field theory with fermions, (−1) F is a unitary, Hermitian, involutive operator which multiplies bosonic states by 1 and fermionic states by −1. This is always a global internal symmetry of any quantum field theory with fermions and… … Wikipedia
(−1)F — In a quantum field theory with fermions, (−1)F is a unitary, Hermitian, involutive operator which multiplies bosonic states by 1 and fermionic states by −1. This is always a global internal symmetry of any quantum field theory with fermions and… … Wikipedia
