Challenges for ΛCDM: An update

L Perivolaropoulos, F Skara - New Astronomy Reviews, 2022 - Elsevier
A number of challenges to the standard Λ CDM model have been emerging during the past
few years as the accuracy of cosmological observations improves. In this review we discuss …

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 …

[HTML][HTML] GUP modified Hawking radiation in bumblebee gravity

S Kanzi, I Sakallı - Nuclear Physics B, 2019 - Elsevier
The effect of Lorentz symmetry breaking (LSB) on the Hawking radiation of Schwarzschild-
like black hole found in the bumblebee gravity model (SBHBGM) is studied in the framework …

Lorentz violation and generalized uncertainty principle

G Lambiase, F Scardigli - Physical Review D, 2018 - APS
Investigations on possible violation of Lorentz invariance have been widely pursued in the
last decades, both from theoretical and experimental sides. A comprehensive framework to …

[HTML][HTML] Constraining the generalized uncertainty principle with the gravitational wave event GW150914

ZW Feng, SZ Yang, HL Li, XT Zu - Physics Letters B, 2017 - Elsevier
In this letter, we show that the dimensionless parameters in the generalized uncertainty
principle (GUP) can be constrained by the gravitational wave event GW150914, which was …

Analysis of black hole thermodynamics with a new higher order generalized uncertainty principle

H Hassanabadi, E Maghsoodi, WS Chung - The European Physical …, 2019 - Springer
This research explores a unified expression for the black hole thermodynamics in the
presence of a special generalized uncertainty principle (GUP). We have considered a …

[HTML][HTML] Maximal momentum GUP leads to quadratic gravity

V Nenmeli, S Shankaranarayanan, V Todorinov, S Das - Physics Letters B, 2021 - Elsevier
Quantum theories of gravity predict interesting phenomenological features such as a
minimum measurable length and maximum momentum. We use the Generalized …

[HTML][HTML] Bounds on GUP parameters from GW150914 and GW190521

A Das, S Das, NR Mansour, EC Vagenas - Physics Letters B, 2021 - Elsevier
We compute bounds on the GUP parameters for two versions of GUP using gravitational
wave data from the events GW150914 and GW190521. The speed of the graviton and …

The effect of the GUP on massive vector and scalar particles tunneling from a warped DGP gravity black hole

A Övgün, K Jusufi - The European Physical Journal Plus, 2017 - Springer
This paper discusses the effects of the mass and angular momentum of massive vector and
scalar particles on the Hawking temperature manifested under the effects of the generalized …

Effective GUP-modified Raychaudhuri equation and black hole singularity: four models

K Blanchette, S Das, S Rastgoo - Journal of High Energy Physics, 2021 - Springer
A bstract The classical Raychaudhuri equation predicts the formation of conjugate points for
a congruence of geodesics, in a finite proper time. This in conjunction with the Hawking …