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quant-ph2025
Time evolution of the Husimi and Glauber-Sudarshan functions in terms of complementary Hamiltonian symbols
Mritunjay Tyagi, Simon Friederich
We present a compact, systematic formulation of the dynamics of the Husimi Q- and Glauber-Sudarshan P-phase space distribution functions expressed in terms of their \emph{complemen…
gr-qc2025★ 3 cited
Origin of time and probability in quantum cosmology
Leonardo Chataignier, Claus Kiefer, Mritunjay Tyagi
We discuss how the classical notions of time and causal structure may emerge together with quantum-mechanical probabilities from a universal quantum state. For this, the process of…