236 citations · 1.3k across the 48 of their papers we have counts for
49 papers
Josephson interferometry in an Oppenheimer--Snyder-like scale-dependent black-hole spacetime
Ali Ovgun, Reggie C. Pantig, G. Lambiase
We develop a covariant framework for Josephson transport, superconducting interference, and shunt noise in the scale-dependent exterior generated by an Oppenheimer--Snyder-like col…
Ringdown of a black hole sourced by a Burkert-density effective anisotropic source
Yi Yang, Gaetano Lambiase, Ali Ovgun +2
We construct a static, spherically symmetric black hole spacetime sourced by an effective anisotropic matter distribution whose energy density follows the cored Burkert profile. Th…
Probing Quantum Gravity in Stellar Spacetimes: Phenomenological Insights
Reggie C. Pantig, Ali Ovgun, Gaetano Lambiase
We explore the weak-field phenomenology of a compact star spacetime modified by quantum gravitational corrections derived from the effective field theoretical (EFT) approach by Cal…
Entanglement saturation in quantum electrodynamics scattering processes
Massimo Blasone, Silvio De Siena, Gaetano Lambiase +2
We investigate the properties of quantum electrodynamics (QED) two-particle scattering processes when an arbitrarily sharp filtering of the outgoing particles in momentum space is…
Phenomenology of Schwarzschild-like Black Holes with a Generalized Compton Wavelength
Reggie C. Pantig, Ali Ovgun, Gaetano Lambiase
We investigate the influence of the generalized Compton wavelength (GCW), emerging from a three-dimensional dynamical quantum vacuum (3D DQV) on Schwarzschild-like black hole space…
Coherent dynamics of flavor mode entangled neutrinos
Ashutosh Kumar Alok, Massimo Blasone, Trambak Jyoti Chall +2
As the lynchpin of all quantum correlations, quantum coherence is fundamental for distinguishing quantum systems from classical ones and is essential for realizing quantum advantag…
Spacetime-curvature induced uncertainty principle: linking the large-structure global effects to the local black hole physics
Reggie C. Pantig, Gaetano Lambiase, Ali Övgün +1
This paper links the advanced formulation of the Generalized Uncertainty Principle, termed the Asymptotic Generalized Extended Uncertainty Principle (AGEUP), to the corpuscular fra…
Weak field deflection angle and analytical parameter estimation of the Lorentz-violating Bumblebee parameter through the black hole shadow using EHT data
Gaetano Lambiase, Reggie C. Pantig, Ali Övgün
We explored how the Lorentz symmetry breaking parameter affects the Reissner-Nordstöm BH solution in the context of weak field deflection angle, and the black hole shadow. W…
Traces of quantum gravitational correction at third-order curvature through the black hole shadow and particle deflection at the weak field limit
Gaetano Lambiase, Reggie C. Pantig, Ali Övgün
This study investigates the impact of the quantum-gravity correction at the third-order curvature () on the black hole's shadow and deflection angle on the weak field regime,…
An Optical Gamma-Ray Burst Catalogue with Measured Redshift PART I: Data Release of 535 Gamma-Ray Bursts and Colour Evolution
M. G. Dainotti, B. De Simone, R. F. Mohideen Malik +49
We present the largest optical photometry compilation of Gamma-Ray Bursts (GRBs) with redshifts (). We include 64813 observations of 535 events (including upper limits) from 28…
Shadow and quasinormal modes of the rotating Einstein-Euler-Heisenberg black holes
Gaetano Lambiase, Dhruba Jyoti Gogoi, Reggie C. Pantig +1
The Einstein-Euler-Heisenberg (EEH) black hole model is an extension of classical black hole solutions in general relativity, incorporating quantum electrodynamics (QED) effects vi…
Imprints of Barrow-Tsallis Cosmology in Primordial Gravitational Waves
Petr Jizba, Gaetano Lambiase, Giuseppe Gaetano Luciano +1
Both the Barrow and Tsallis entropies are one-parameter generalizations of the black-hole entropy, with the same microcanonical functional form. The ensuing deformation is quan…
Complete complementarity relations in tree level QED processes
Massimo Blasone, Silvio De Siena, Gaetano Lambiase +2
We exploit the complete complementarity relations (CCR) to fully characterize various aspects of quantumness in QED scattering processes at tree level. As a paradigmatic example, w…
Entanglement distribution in Bhabha scattering with entangled spectator particle
Massimo Blasone, Gaetano Lambiase, Bruno Micciola
We analyze how entanglement is generated and distributed in a Bhabha scattering process at tree level. In our setup an electron scatters with a pos…
Kaniadakis entropy-based characterization of IceCube PeV neutrino signals
Massimo Blasone, Gaetano Lambiase, Giuseppe Gaetano Luciano
Kaniadakis -thermostatistics is by now recognized as an effective paradigm to describe relativistic complex systems obeying power-law tailed distributions, as opposed to the cla…
Coherent states for generalized uncertainty relations as Tsallis probability amplitudes: new route to non-extensive thermostatistics
Petr Jizba, Gaetano Lambiase, Giuseppe Gaetano Luciano +1
We study coherent states associated to a generalized uncertainty principle (GUP). We separately analyze the cases of positive and negative deformation parameter , showing that t…
Black hole surrounded by the pseudo-isothermal dark matter halo
Yi Yang, Dong Liu, Ali Övgün +2
The abundance of dark matter in the actual universe motivates us to construct the black hole spacetime enveloped by dark matter. In this paper, we derive a new spherically symmetri…
Rotating black hole mimicker surrounded by the string cloud
Yi Yang, Dong Liu, Ali Övgün +2
Traversable wormholes and regular black holes usually represent completely different scenarios. But in the black bounce spacetime they can be described by a same line element, whic…
Slow-roll inflation and growth of perturbations in Kaniadakis modification of Friedmann cosmology
Gaetano Lambiase, Giuseppe Gaetano Luciano, Ahmad Sheykhi
Kaniadakis entropy is a one-parameter deformation of the classical Boltzmann-Gibbs-Shannon entropy, arising from a self-consistent relativistic statistical theory. Assuming a Kania…
Weak equivalence principle violation for mixed scalar particles
Massimo Blasone, Petr Jizba, Gaetano Lambiase +1
We investigate the non-relativistic limit of the Klein--Gordon equation for mixed scalar particles and show that, in this regime, one unavoidably arrives at redefining the particle…
Investigating the Connection between Generalized Uncertainty Principle and Asymptotically Safe Gravity in Black Hole Signatures through Shadow and Quasinormal Modes
Gaetano Lambiase, Reggie C. Pantig, Dhruba Jyoti Gogoi +1
The links between the deformation parameter of the generalized uncertainty principle (GUP) to the two free parameters and of the running Newtonian coupling constant…
Spontaneous Lorentz symmetry breaking effects on GRBs jets arising from neutrino pair annihilation process near a black hole
Mohsen Khodadi, Gaetano Lambiase, Leonardo Mastrototaro
The study of neutrino pair annihilation into electron-positron pairs () is astrophysically well-motivated because it is a possible powering mechanism for the g…
Constraining the Lorentz-Violating Bumblebee Vector Field with Big Bang Nucleosynthesis and Gravitational Baryogenesis
Mohsen Khodadi, Gaetano Lambiase, Ahmad Sheykhi
By keeping the cosmological principle i.e., an isotropic and homogeneous universe, we consider the cosmology of a vector-tensor theory of gravitation known as the \textit{bumblebee…
Non-linear Electrodynamics in Blandford-Znajeck Energy Extraction
Amodio Carleo, Gaetano Lambiase, Ali Övgün
Non-linear electrodynamics (NLED) is a generalization of Maxwell's electrodynamics for strong fields. It could have significant implications for the study of black holes and cosmol…