activity
19932022
most citedA time varying speed of light as a solution to cosmological puzzles

515 citations · 4.3k across the 76 of their papers we have counts for

collaborators

76 papers

hep-th2022★ 8 cited

Entanglement masquerading in the CMB

Arsalan Adil, Andreas Albrecht, Rose Baunach +3

The simplest single-field inflation models capture all the relevant contributions to the patterns in the Cosmic Microwave Background (CMB) observed today. A key assumption in these…

astro-ph.CO2022★ 25 cited

Quintessential Cosmological Tensions

Arsalan Adil, Andreas Albrecht, Lloyd Knox

Several cosmological tensions have emerged in light of recent data, most notably in the inferences of the parameters and . We explore the possibility of alleviating both…

quant-ph2022★ 4 cited

Equilibration and "Thermalization'' in the Adapted Caldeira-Leggett model

Andreas Albrecht

I explore the processes of equilibration exhibited by the Adapted Caldeira-Leggett (ACL) model, a small unitary "toy model" developed for numerical studies of quantum decoherence b…

quant-ph2021★ 5 cited

Adapted Caldeira-Leggett Model

Andreas Albrecht, Rose Baunach, Andrew Arrasmith

We preset a variant of the Caldeira-Leggett (CL) model of a harmonic oscillator coupled to an environment. The CL model is a standard tool for studying the physics of decoherence.…

quant-ph2021★ 1 cited

Copycat process in the early stages of einselection

Rose Baunach, Andreas Albrecht, Andrew Arrasmith

We identify and describe unique early time behavior of a quantum system initially in a superposition, interacting with its environment. This behavior -- the copycat process -- occu…

hep-th2021★ 14 cited

Einselection, Equilibrium and Cosmology

Andreas Albrecht, Rose Baunach, Andrew Arrasmith

Our observed Universe has a very strong arrow of time rooted in its low entropy starting point. This low entropy start can be related to various "tuning puzzles" about the early st…