34 citations · 87 across the 9 of their papers we have counts for
Showing 2024 · quant-phShow all
3 papers · 2 filters
quant-ph2024
Typical Quantum States of the Universe are Observationally Indistinguishable
Eddy Keming Chen, Roderich Tumulka
We establish three impossibility results regarding our knowledge of the quantum state of the universe. Suppose the universal quantum state is a typical unit vector in a high-dimens…
quant-ph2024
The Decoherent Arrow of Time and the Entanglement Past Hypothesis
Jim Al-Khalili, Eddy Keming Chen
If an asymmetry in time does not arise from the fundamental dynamical laws of physics, it may be found in special boundary conditions. The argument normally goes that since thermod…
quant-ph2024
Density Matrix Realism
Eddy Keming Chen
Realism about quantum theory naturally leads to realism about the quantum state of the universe. It leaves open whether it is a pure state represented by a wave function, or an imp…