Results 1 to 10 of about 1,108,437 (238)

Missing the point in noncommutative geometry. [PDF]

open access: yesSynthese, 2021
Noncommutative geometries generalize standard smooth geometries, parametrizing the noncommutativity of dimensions with a fundamental quantity with the dimensions of area.
Huggett N, Lizzi F, Menon T.
europepmc   +3 more sources

Noncommutative Schwarzschild geometry and generalized uncertainty principle

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We discuss a possible link between the deformation parameter $$\Theta ^{\mu \nu }$$ Θμν arising in the framework of noncommutative geometry and the parameter $$\beta $$ β of the generalized uncertainty principle (GUP). We compute the shift of the Hawking
T. Kanazawa   +3 more
doaj   +2 more sources

B-decay anomalies and scalar leptoquarks in unified Pati-Salam models from noncommutative geometry [PDF]

open access: yesJournal of High Energy Physics, 2018
Motivated by possible scalar-leptoquark explanations of the recently reported B-decay anomalies, we investigate whether the required leptoquarks can be accommodated within models based on noncommutative geometry (NCG).
Ufuk Aydemir   +3 more
doaj   +2 more sources

Curvature in noncommutative geometry

open access: yesAdvances in Noncommutative Geometry, 2019
Our understanding of the notion of curvature in a noncommutative setting has progressed substantially in the past 10 years. This new episode in noncommutative geometry started when a Gauss-Bonnet theorem was proved by Connes and Tretkoff for a curved ...
Farzad Fathizadeh, M. Khalkhali
semanticscholar   +3 more sources

Noncommutative geometry inspired black holes in Rastall gravity [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
Under two different metric ansatzes, the noncommutative geometry inspired black holes (NCBH) in the framework of Rastall gravity are derived and analyzed. We consider the fluid-type matter with the Gaussian-distribution smeared mass density.
Meng-Sen Ma, Ren Zhao
doaj   +2 more sources

Possible effects of noncommutative geometry on weakCPviolation and unitarity triangles [PDF]

open access: green, 2002
Possible effects of noncommutative geometry on weak CP violation and unitarity triangles are discussed by taking account of a simple version of the momentum-dependent quark mixing matrix in the noncommutative standard model.
Zhe Chang, Zhi‐zhong Xing
openalex   +6 more sources

From Monge to Higgs: a survey of distance computations in noncommutative geometry [PDF]

open access: yes, 2016
This is a review of explicit computations of Connes distance in noncommutative geometry, covering finite dimensional spectral triples, almost-commutative geometries, and spectral triples on the algebra of compact operators.
P. Martinetti
semanticscholar   +3 more sources

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

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

From noncommutative geometry to random matrix theory [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2022
We review recent progress in the analytic study of random matrix models suggested by noncommutative geometry. One considers fuzzy spectral triples where the space of possible Dirac operators is assigned a probability distribution.
Hamed Hessam   +3 more
semanticscholar   +1 more source

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