Results 21 to 30 of about 916 (188)

Gravity in non-commutative geometry [PDF]

open access: yesCommunications in Mathematical Physics, 1993
ZU-TH-30/1992 and ETH/TH/92/44, 11 pages. (The earlier version of this paper was the incomplete and unedited file which accidently replaced the corrected file)
Chamseddine, A. H.   +2 more
openaire   +4 more sources

Non-Commutative Geometry Indomitable

open access: yesNotices of the American Mathematical Society, 2021
Non-commutative geometry remains indomitable: its applications go from the standard model of particle physics to topological data analysis to number theory to non-commutative motives.
openaire   +2 more sources

Quantum Logic and Non-Commutative Geometry [PDF]

open access: yesInternational Journal of Theoretical Physics, 2006
16 pages, to be published in the International Journal of Theoretical Physics, without ...
MARCHETTI, PIERALBERTO, RUBELE R.
openaire   +4 more sources

Open-string non-associativity in an R-flux background

open access: yesJournal of High Energy Physics, 2020
We derive the commutation relations for open-string coordinates on D-branes in non-geometric background spaces. Starting from D0-branes on a three-dimensional torus with H -flux, we show that open strings with end points on D3-branes in a three ...
Dieter Lüst   +3 more
doaj   +1 more source

Manifest supersymmetry in non-commutative geometry [PDF]

open access: yesJournal of High Energy Physics, 2000
We consider the open superstring ending on a D-brane in the presence of a constant NS-NS B field, using the Green-Schwarz formalism. Quantizing in the light-cone gauge, we find that the anti-commutation relations for the fermionic variables of superspace remain unmodified. We also derive the unbroken supersymmetry algebra living on the D-brane.
Chu, Chong-Sun, Zamora, Frederic
openaire   +2 more sources

A novel approach to non-commutative gauge theory

open access: yesJournal of High Energy Physics, 2020
We propose a field theoretical model defined on non-commutative space-time with non-constant non-commutativity parameter Θ(x), which satisfies two main requirements: it is gauge invariant and reproduces in the commutative limit, Θ → 0, the standard U(1 ...
Vladislav G. Kupriyanov, Patrizia Vitale
doaj   +1 more source

Perturbation theory for the logarithm of a positive operator

open access: yesJournal of High Energy Physics, 2023
In various contexts in mathematical physics, such as out-of-equilibrium physics and the asymptotic information theory of many-body quantum systems, one needs to compute the logarithm of a positive unbounded operator.
Nima Lashkari   +2 more
doaj   +1 more source

Grand unification in non-commutative geometry [PDF]

open access: yesNuclear Physics B, 1993
25 pages, ZU-TH-30/1992 and ETH/TH/92 ...
Chamseddine, A. H.   +2 more
openaire   +2 more sources

Differential algebras in non-commutative geometry [PDF]

open access: yesJournal of Geometry and Physics, 1995
We discuss the differential algebras used in Connes' approach to Yang-Mills theories with spontaneous symmetry breaking. These differential algebras generated by algebras of the form functions $\otimes$ matrix are shown to be skew tensorproducts of differential forms with a specific matrix algebra.
Kalau, W.   +3 more
openaire   +2 more sources

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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