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 …

Skew information correlations and local quantum Fisher information in two gravitational cat states

Z Dahbi, AU Rahman, M Mansour - Physica A: Statistical Mechanics and its …, 2023‏ - Elsevier
Simulating quantum features of quantum systems is an important path to approaching
quantum technologies and understanding the physical world. This paper inspects the …

Entanglement distribution in Bhabha scattering with an entangled spectator particle

M Blasone, G Lambiase, B Micciola - Physical Review D, 2024‏ - APS
We analyze how entanglement is generated and distributed in a Bhabha scattering process
(e-e+→ e-e+) at tree level. In our setup an electron A scatters with a positron B, which is …

Complete complementarity relations in tree level QED processes

M Blasone, S De Siena, G Lambiase, C Matrella… - Physical Review D, 2025‏ - APS
We exploit the complete complementarity relations (CCR) to fully characterize various
aspects of quantumness in quantum electrodynamics (QED) scattering processes at tree …

Non-local hyperdifferential momentum operators in quantum field theory free from tachyons: the case of neutral mesons

W Anukool, RA El-Nabulsi - Pramana, 2024‏ - Springer
An extended non-local field equations characterised by modified dispersion relations have
been constructed based on non-local differential and hyperdifferential quantum operators …

Gravitational effects on quantum coherence in neutrino oscillation

MM Ettefaghi, R Ramazani Arani, ZS Tabatabaei Lotfi - Physical Review D, 2022‏ - APS
In this paper, we investigate the quantum coherence for two flavor neutrinos propagating in
a Schwarzschild metric. In fact, this issue is explored both qualitatively via calculating the …

[HTML][HTML] Gravitationally modulated quantum correlations: Discriminating classical and quantum models of ultra-compact objects with Bell nonlocality

L Petruzziello, F Illuminati - Physics Letters B, 2024‏ - Elsevier
We investigate the relation between quantum nonlocality and gravity at the astrophysical
scale, both in the classical and quantum regimes. Considering a gedanken experiment …

Quantum interference in external gravitational fields beyond General Relativity

L Buoninfante, G Lambiase, L Petruzziello - The European Physical …, 2021‏ - Springer
In this paper, we study the phenomenon of quantum interference in the presence of external
gravitational fields described by alternative theories of gravity. We analyze both non …

[HTML][HTML] Unruh Effect for Mixed Neutrinos and the KMS Condition

M Blasone, G Lambiase, GG Luciano, L Petruzziello - Universe, 2022‏ - mdpi.com
The quantization of mixed (neutrino) fields in an accelerated background reveals a non-
thermal nature for Unruh radiation, which can be fitted by a Tsallis-like distribution function …

Modified Yang–Lee theory for nonlocal gravitational potential and their phase transition

C Aráoz Alvarado, C Escamilla-Rivera - International Journal of …, 2022‏ - World Scientific
In this paper, we describe the extension to study the thermodynamics of the structure
formation in the large-scale Universe in the nonlocal gravity formalism using standard …