
Does Decoherence get rid of all Quantumness? - Physics Forums
Jul 29, 2020 · The answer is no and even when decoherence occurs for Wigner's Friend in the lab, quantum coherence remains. Let's start with the paper that illustrates this. Assisted …
What does decoherence have to do with phases? - Physics Forums
Dec 3, 2022 · Bam, decoherence (well, at least if we call the second particle the "environment"). This can also be noticed in the reduced density matrix, where the off-diagonal elements are …
MWI, decoherence, and interference - Physics Forums
Mar 21, 2009 · Study the effects of decoherence on quantum systems and its role in measurement outcomes. Explore advanced quantum mechanics topics, including the …
Can Decoherence Explain the Many Worlds Interpretation?
Oct 29, 2023 · Decoherence is described as the process that leads to the apparent "splitting" of worlds, where interactions with the environment irreversibly disseminate information about …
Comparing Information Loss: Time Dilation vs. Decoherence
Jul 13, 2024 · TL;DR Summary How do time dilation and decoherence cause apparent information loss? Is perceived information loss in high decoherence environments due to …
Decoherence in the double slit experiment • Physics Forums
Jan 5, 2018 · Question (1): will the fact that the photons entangled with that matter destroy the interference pattern? I suspect it might, since I think (think) the reason why large molecules …
What is decoherence? • Physics Forums
Apr 17, 2024 · Decoherence is a unitary process that transforms coherent wave functions into incoherent mixtures due to entanglement with environmental degrees of freedom. It is distinct …
Busting the myth of the observer: the double slit experiment
Aug 9, 2014 · However, decoherence or not: we still choose where to put the collapse, Yes - you can put the Von-Neumann cut anywhere. What decoherence does however is break the logic …
How Does MWI explain Type I PDC Photon Polarization …
Jul 31, 2025 · And decoherence has been studied experimentally to a considerable extent, and so far, from what I can gather, it often doesn't happen when our intuition says it should: quantum …
Decoherence & collapse of the wavefunction • Physics Forums
Mar 13, 2004 · From what I have gathered, whether or not decoherence has solved the measurement problem is still a matter of debate. But to those who say that it does, my …