Results 21 to 30 of about 298,968 (172)

Dynamics of quintessence in generalized uncertainty principle [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We investigate the quintessence scalar field model modified by the generalized uncertainty principle in the background of a spatially flat homogeneous and isotropic universe. By performing a dynamical system analysis we examine the nature of the critical
Alex Giacomini   +3 more
doaj   +3 more sources

Baryon asymmetry from the generalized uncertainty principle

open access: yesPhysics Letters B, 2022
The unexplained observed baryon asymmetry in the Universe is a long-standing problem in physics, with no satisfactory resolution so far. To explain this asymmetry, three Sakharov conditions must be met.
Saurya Das   +3 more
doaj   +4 more sources

A Generalized Uncertainty Principle in Quantum Gravity [PDF]

open access: yesPhysics Letters B, 1993
We discuss a Gedanken experiment for the measurement of the area of the apparent horizon of a black hole in quantum gravity. Using rather general and model-independent considerations we find a generalized uncertainty principle which agrees with a similar
Amati   +17 more
core   +2 more sources

Gravitational tests of the Generalized Uncertainty Principle [PDF]

open access: yesThe European Physical Journal C, 2014
We compute the corrections to the Schwarzschild metric necessary to reproduce the Hawking temperature derived from a Generalized Uncertainty Principle (GUP), so that the GUP deformation parameter is directly linked to the deformation of the metric. Using
Casadio, Roberto, Scardigli, Fabio
core   +5 more sources

Self-Completeness and the Generalized Uncertainty Principle [PDF]

open access: yesJournal of High Energy Physics, 2013
The generalized uncertainty principle discloses a self-complete characteristic of gravity, namely the possibility of masking any curvature singularity behind an event horizon as a result of matter compression at the Planck scale.
Isi, Maximiliano   +2 more
core   +6 more sources

Entropy Bound with Generalized Uncertainty Principle in General Dimensions [PDF]

open access: yesEPL (Europhysics Letters), 2012
In this letter, the entropy bound for local quantum field theories (LQFT) is studies in a class of models of the generalized uncertainty principle(GUP) which predicts a minimal length as a reflection of the quantum gravity effects.
't Hooft G.   +9 more
core   +2 more sources

The Generalized Uncertainty Principle [PDF]

open access: yesAnnalen der Physik, 2020
AbstractThe uncertainty principle lies at the heart of quantum physics, and is widely thought of as a fundamental limit of the measurement precision of incompatible observables. Here it is shown that the traditional uncertainty relation in fact belongs to the leading order approximation of a generalized uncertainty relation.
Jun‐Li Li, Cong‐Feng Qiao
openaire   +3 more sources

Generalized uncertainty principle and burning stars

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Gamow’s theory of the implications of quantum tunneling for star burning has two cornerstones: quantum mechanics and the equipartition theorem. It has been proposed that both of these foundations are affected by the existence of a non-zero minimum length,
H. Moradpour   +3 more
doaj   +1 more source

New Higher-Order Generalized Uncertainty Principle: Applications [PDF]

open access: yesInternational Journal of Theoretical Physics, 2021
12 pages, 7 ...
B. Hamil, B. C. Lütfüoğlu
openaire   +3 more sources

Tsallis statistics and generalized uncertainty principle

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
It has been argued that non-Gaussian statistics provide a natural framework to investigate semiclassical effects in the context of Planck-scale deformations of the Heisenberg uncertainty relation.
Giuseppe Gaetano Luciano
doaj   +1 more source

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