Results 21 to 30 of about 19,830 (181)

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   +2 more sources

Generalized uncertainty principle as a consequence of the effective field theory

open access: yesPhysics Letters B, 2017
We will demonstrate that the generalized uncertainty principle exists because of the derivative expansion in the effective field theories. This is because in the framework of the effective field theories, the minimum measurable length scale has to be ...
Mir Faizal, Ahmed Farag Ali, Ali Nassar
doaj   +2 more sources

A Quantum Wavelet Uncertainty Principle

open access: yesFractal and Fractional, 2021
In the present paper, an uncertainty principle is derived in the quantum wavelet framework. Precisely, a new uncertainty principle for the generalized q-Bessel wavelet transform, based on some q-quantum wavelet, is established. A two-parameters extension
Sabrine Arfaoui   +2 more
doaj   +2 more sources

Constraining the Generalized Uncertainty Principle with the light twisted by rotating black holes and M87*

open access: yesPhysics Letters B, 2022
We test the validity of the Generalized Heisenberg's Uncertainty principle in the presence of strong gravitational fields nearby rotating black holes; Heisenberg's principle is supposed to require additional correction terms when gravity is taken into ...
F. Tamburini, F. Feleppa, B. Thidé
doaj   +3 more sources

Higher-order generalized uncertainty principle corrections to the Jeans mass

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
The Jeans instability is regarded as an important tool for analyzing the dynamics of a self-gravitating system. However, this theory is challenging since astronomical observation data show some Bok globules, whose masses are less than the Jeans mass and ...
Zhong-Wen Feng   +4 more
doaj   +2 more sources

Generalized Uncertainty Principle, Classical Mechanics, and General Relativity

open access: yesPhysics Letters B, 2020
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 the classical orbits predicted in Newtonian Mechanics or General Relativity.
Roberto Casadio, Fabio Scardigli
doaj   +5 more sources

Some Implications of Two Forms of the Generalized Uncertainty Principle [PDF]

open access: yesAdvances in High Energy Physics, 2014
Various theories of quantum gravity predict the existence of a minimum length scale, which leads to the modification of the standard uncertainty principle to the Generalized Uncertainty Principle (GUP).
Mohammed M. Khalil
doaj   +2 more sources

An effective black hole remnant via infinite evaporation time due to generalized uncertainty principle

open access: yesJournal of High Energy Physics, 2018
We study a form of generalized uncertainty principle (GUP) that leads to vanishing quantum effect, i.e. ΔxΔp ~ 0, at sufficiently high momenta. We find that such a GUP allows black holes to evaporate completely, however this process takes an infinite ...
Yen Chin Ong
doaj   +2 more sources

Fine Structure Constant, Domain Walls, and Generalized Uncertainty Principle in the Universe [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
We study the corrections to the fine structure constant from the generalized uncertainty principle in the spacetime of a domain wall. We also calculate the corrections to the standard formula to the energy of the electron in the hydrogen atom to the ...
Luigi Tedesco
doaj   +2 more sources

Semiclassical corrections to black hole entropy and the generalized uncertainty principle

open access: yesPhysics Letters B, 2015
In this paper, employing the path integral method in the framework of a canonical description of a Schwarzschild black hole, we obtain the corrected inverse temperature and entropy of the black hole.
Pedro Bargueño, Elias C. Vagenas
doaj   +2 more sources

Home - About - Disclaimer - Privacy