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Stratified noncommutative geometry [PDF]

open access: greenMemoirs of the American Mathematical Society, 2019
We introduce a theory of stratifications of noncommutative stacks (i.e., presentable stable ∞ \infty -categories), and we prove a reconstruction theorem that expresses them in terms of their strata and gluing data. This reconstruction theorem is compatible with symmetric monoidal structures, and with more general operadic structures ...
David Ayala   +2 more
openalex   +3 more sources

Self Sustained Traversable Wormholes Induced by Gravity’s Rainbow and Noncommutative Geometry [PDF]

open access: diamondEPJ Web of Conferences, 2013
We compare the effects of Noncommutative Geometry and Gravity’s Rainbow on traversable wormholes which are sustained by their own gravitational quantum fluctuations. Fixing the geometry on a well tested model, we find that the final result shows that the
Garattini Remo
doaj   +2 more sources

Affine noncommutative geometry

open access: green, 2020
This is an introduction to noncommutative geometry, from an affine viewpoint, that is, by using coordinates. The spaces $\mathbb R^N,\mathbb C^N$ have no free analogues in the operator algebra sense, but the corresponding unit spheres $S^{N-1}_\mathbb R,S^{N-1}_\mathbb C$ do have free analogues $S^{N-1}_{\mathbb R,+},S^{N-1}_{\mathbb C,+}$.
Teodor Banica
openalex   +3 more sources

Lectures on Noncommutative Geometry [PDF]

open access: green, 2007
112 pages. Final mildly revised version to appear in the volume ``An Invitation to Noncommutative Geometry".
Masoud Khalkhali
openalex   +4 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

NONCOMMUTATIVE GEOMETRY [PDF]

open access: yesOberwolfach Reports, 2008
Noncommutative geometry applies ideas from geometry to mathematical structures determined by noncommuting variables. Within mathematics, it is a highly interdisciplinary subject drawing ideas and methods from many areas of mathematics and physics. Natural questions involving noncommuting variables arise in abundance in many parts of mathematics and ...
Alain Connes   +2 more
openaire   +2 more sources

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

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