Quantum Observables is a self-adjoint operator on a Hilbert space that represents a physical quantity measurable in a quantum system, distinguished by its association with real-valued eigenvalues corresponding to possible measurement outcomes.
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Separability Criterion for Density Matrices
Asher Peres · Physical Review Letters · 1996 · 5.2K citations · Full text
Making sense of non-Hermitian Hamiltonians
Reports on Progress in Physics · 2007 · 3K citations · Full text
Quantum Theory: Concepts and Methods
Asher Peres, L. E. Ballentine · American Journal of Physics · 1995 · 2.6K citations · Full text
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Waterloo, Canada
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