Tag: Time evolution
Wavefunction collapse is proposed as a source of time and emergent gravity modes
What the study found The paper develops a proposed theory in which wavefunction collapse in general relativity gives rise to time. In this framework, quantum states that violate the momentum and Hamiltonian constraints represent instances of time, and stochastic fluctuations of the lapse and shift drive evolution toward a diffeomorphism-invariant state. Why the authors say…

TTCF matches time averages for nonequilibrium transport in test systems
TTCF method computes nonequilibrium transport coefficients from short-time dynamics, offering computational advantages over traditional time-average approaches in linear and nonlinear regimes.

