Results 1 to 10 of about 190 (69)

The Geometry of Noncommutative Spacetimes

open access: yesUniverse, 2017
We review the concept of ‘noncommutative spacetime’ approached from an operational stand-point and explain how to endow it with suitable geometrical structures. The latter involves i.a.
Michał Eckstein
doaj   +3 more sources

Applied Latin Hypercube stochastic method to quantify the uncertainty in groundwater equation model simulations [PDF]

open access: yesE3S Web of Conferences, 2021
It is accepted that digital models simplify the physical reality that is the object of the modeling. Hydrodynamic modeling is an approach with high uncertainties in this context.
El Mezouary Lhoussaine   +1 more
doaj   +1 more source

Groundwater flow equation, overview, derivation, and solution [PDF]

open access: yesE3S Web of Conferences, 2021
Darcy’s law is the basic law of flow, and it produces a partial differential equation is similar to the heat transfer equation when coupled with an equation of continuity that explains the conservation of fluid mass during flow through a porous media ...
El Mezouary Lhoussaine   +1 more
doaj   +1 more source

A study of water infiltration basin and clogging using column experiments [PDF]

open access: yesE3S Web of Conferences, 2021
The clogging of infiltration basins is the main problem affecting the proper functioning of groundwater artificial recharge systems. In this study, several parameters have been varied to understand their impacts on water infiltration.
El Mrabet Elyasse   +2 more
doaj   +1 more source

One-loop corrections to the spectral action

open access: yesJournal of High Energy Physics, 2022
We analyze the perturbative quantization of the spectral action in noncommutative geometry and establish its one-loop renormalizability in a generalized sense, while staying within the spectral framework of noncommutative geometry. Our result is based on
Teun D. H. van Nuland   +1 more
doaj   +1 more source

Wormhole inspired by non-commutative geometry

open access: yesPhysics Letters B, 2015
In the present Letter we search for a new wormhole solution inspired by noncommutative geometry with the additional condition of allowing conformal Killing vectors (CKV).
Farook Rahaman   +3 more
doaj   +1 more source

Tunnelling Mechanism in Noncommutative Space with Generalized Uncertainty Principle and Bohr-Like Black Hole

open access: yesAdvances in High Energy Physics, 2018
The paper deals with nonthermal radiation spectrum by tunnelling mechanism with correction due to the generalized uncertainty principle (GUP) in the background of noncommutative geometry.
Sourav Haldar   +2 more
doaj   +1 more source

Holographic thermalization in noncommutative geometry

open access: yesPhysics Letters B, 2015
Gravitational collapse of a shell of dust in noncommutative geometry is probed by the renormalized geodesic length, which is dual to probe the thermalization by the two-point correlation function in the dual conformal field theory.
Xiao-Xiong Zeng   +2 more
doaj   +1 more source

Nonlinear connections and spinor geometry

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We present an introduction to the geometry of higher-order vector and covector bundles (including higher-order generalizations of the Finsler geometry and Kaluza-Klein gravity) and review the basic results on Clifford and spinor structures on spaces ...
Sergiu I. Vacaru, Nadejda A. Vicol
doaj   +1 more source

Spectral Triples in Particle Physics

open access: yesEPJ Web of Conferences, 2018
We give an overview of the approach to the Standard Model of Particle Physics and its extensions based on the Noncommutative Geometry. The notion of spectral triples is introduced and their applications in particle physics are presented. We revisit known
Bochniak Arkadiusz
doaj   +1 more source

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