424 citations · 434 across the 7 of their papers we have counts for
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hep-th2007★ 2 cited
Geometry of PT-symmetric quantum mechanics
Carl M. Bender, Dorje C. Brody, Lane P. Hughston +1
Recently, much research has been carried out on Hamiltonians that are not Hermitian but are symmetric under space-time reflection, that is, Hamiltonians that exhibit PT symmetry. I…
quant-ph2007
An Extension of the Wigner-Araki-Yanase Theorem to Multiplicative Conserved Quantities
Bernhard K. Meister
An extension of the Wigner-Araki-Yanase theorem to multiplicative conserved quantities is presented and approximate versions of the theorem are discussed.