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20172026
most citedQuantum Break-Time of de Sitter

149 citations · 1k across the 32 of their papers we have counts for

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Showing 2018Show all

6 papers · 1 filter

hep-th2018★ 33 cited

Universe's Primordial Quantum Memories

Gia Dvali, Lukas Eisemann, Marco Michel +1

We provide a very general argument showing that the Universe must have kept its quantum memories from an epoch much earlier than e-foldings before the end of inflation. The po…

hep-th2018★ 3 cited

A Proof of the Axion?

Gia Dvali, Cesar Gomez, Sebastian Zell

We show that the de Sitter quantum breaking bound when applied to QCD exposes the necessity of the axion solution to the strong CP problem. The Peccei-Quinn mechanism emerges as a…

hep-th2018★ 5 cited

Discrete Symmetries Excluded by Quantum Breaking

Gia Dvali, Cesar Gomez, Sebastian Zell

In this note we show that the cosmological domain wall and the de Sitter quantum breaking problems complement each other in theories with discrete symmetries that are spontaneously…

hep-th2018★ 104 cited

Quantum Breaking Bound on de Sitter and Swampland

Gia Dvali, Cesar Gomez, Sebastian Zell

Quantum consistency suggests that any de Sitter patch that lasts a number of Hubble times that exceeds its Gibbons-Hawking entropy divided by the number of light particle species s…

hep-th2018★ 19 cited

The Scales of the Infrared

Cesar Gomez, Raoul Letschka, Sebastian Zell

In theories with long-range forces like QED or perturbative gravity, loop corrections lead to vanishing amplitudes. There are two well-known procedures to address these infrared di…

quant-ph2018★ 24 cited

Finding Critical States of Enhanced Memory Capacity in Attractive Cold Bosons

Gia Dvali, Marco Michel, Sebastian Zell

We discuss a class of quantum theories which exhibit a sharply increased memory storage capacity due to emergent gapless degrees of freedom. Their realization, both theoretical and…