2 papers
quant-ph2025
What is special about the Kirkwood-Dirac distributions? Only they produce natural conditional expectations
Matéo Spriet, Christopher Langrenez, Raymond Brummelhuis +1
Among the many quasiprobability representations of quantum mechanics, the family of Kirkwood-Dirac (KD) representations has come to the foreground in recent years. Each such KD rep…
quant-ph2024
Conditional expectations in Quantum Mechanics and causal interpretations: the Bohm momentum as a best predictor
Raymond Brummelhuis
Given a normalized state-vector , we define the conditional expectation of a Hermitian operator with respect to a strongly commuting family of s…