Gravitational decoherence

A Bassi, A Großardt, H Ulbricht - Classical and Quantum Gravity, 2017 - iopscience.iop.org
We discuss effects of loss of coherence in low energy quantum systems caused by or related
to gravitation, referred to as gravitational decoherence. These effects, resulting from random …

Massive quantum systems as interfaces of quantum mechanics and gravity

S Bose, I Fuentes, AA Geraci, SM Khan… - arxiv preprint arxiv …, 2023 - arxiv.org
The traditional view from particle physics is that quantum gravity effects should only become
detectable at extremely high energies and small length scales. Due to the significant …

30 years in: Quo vadis generalized uncertainty principle?

P Bosso, GG Luciano, L Petruzziello… - Classical and Quantum …, 2023 - iopscience.iop.org
According to a number of arguments in quantum gravity, both model-dependent and model-
independent, Heisenberg's uncertainty principle is modified when approaching the Planck …

Quantum gravitational decoherence from fluctuating minimal length and deformation parameter at the Planck scale

L Petruzziello, F Illuminati - Nature Communications, 2021 - nature.com
Schemes of gravitationally induced decoherence are being actively investigated as possible
mechanisms for the quantum-to-classical transition. Here, we introduce a decoherence …

[HTML][HTML] Gravitational tests of the generalized uncertainty principle

F Scardigli, R Casadio - The European Physical Journal C, 2015 - Springer
We compute the corrections to the Schwarzschild metric necessary to reproduce the
Hawking temperature derived from a generalized uncertainty principle (GUP), so that the …

[HTML][HTML] Generalized uncertainty principle, classical mechanics, and general relativity

R Casadio, F Scardigli - Physics Letters B, 2020 - Elsevier
Abstract The Generalized Uncertainty Principle (GUP) has been directly applied to the
motion of (macroscopic) test bodies on a given space-time in order to compute corrections to …

Noncommutative Schwarzschild geometry and generalized uncertainty principle

T Kanazawa, G Lambiase, G Vilasi… - The European Physical …, 2019 - Springer
We discuss a possible link between the deformation parameter Θ^ μ ν Θ μ ν arising in the
framework of noncommutative geometry and the parameter β β of the generalized …

Generalized uncertainty principle or curved momentum space?

F Wagner - Physical Review D, 2021 - APS
The concept of minimum length, widely accepted as a low-energy effect of quantum gravity,
manifests itself in quantum mechanics through generalized uncertainty principles. Curved …

Generalized uncertainty principle: from the harmonic oscillator to a QFT toy model

P Bosso, GG Luciano - The European Physical Journal C, 2021 - Springer
Several models of quantum gravity predict the emergence of a minimal length at Planck
scale. This is commonly taken into consideration by modifying the Heisenberg uncertainty …

[HTML][HTML] The minimal length is physical

P Bosso, L Petruzziello, F Wagner - Physics Letters B, 2022 - Elsevier
In this paper, we clarify a foundational loose end affecting the phenomenological approach
to quantum gravity centered around the generalization of Heisenberg's uncertainty principle …