Missing the point in noncommutative geometry. [PDF]
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
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]
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
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]
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 weak
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]
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]
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]
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]
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