Results 111 to 120 of about 1,110,578 (250)

Observables and dispersion relations in κ-Minkowski spacetime

open access: yesJournal of High Energy Physics, 2017
We revisit the notion of quantum Lie algebra of symmetries of a noncommutative spacetime, its elements are shown to be the generators of infinitesimal transformations and are naturally identified with physical observables.
Paolo Aschieri   +2 more
doaj   +1 more source

D1D5 system and noncommutative geometry [PDF]

open access: yesNuclear Physics B, 2000
latex, 45 pp., 2 figures, references and explanations ...
openaire   +2 more sources

Balanced Metrics and Noncommutative Kähler Geometry

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
In this paper we show how Einstein metrics are naturally described using the quantization of the algebra of functions C^∞(M) on a Kähler manifold M. In this setup one interprets M as the phase space itself, equipped with the Poisson brackets inherited ...
Sergio Lukic
doaj   +1 more source

Metric perturbations in noncommutative gravity

open access: yesJournal of High Energy Physics
We use the framework of Hopf algebra and noncommutative differential geometry to build a noncommutative (NC) theory of gravity in a bottom-up approach.
Nikola Herceg   +3 more
doaj   +1 more source

From Noncommutative Sphere to Nonrelativistic Spin

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
Reparametrization invariant dynamics on a sphere, being parameterized by angular momentum coordinates, represents an example of noncommutative theory.
Alexei A. Deriglazov
doaj   +1 more source

Time-dependent Aharonov–Bohm effect on the noncommutative space

open access: yesPhysics Letters B, 2016
We study the time-dependent Aharonov–Bohm effect on the noncommutative space. Because there is no net Aharonov–Bohm phase shift in the time-dependent case on the commutative space, therefore, a tiny deviation from zero indicates new physics. Based on the
Kai Ma, Jian-Hua Wang, Huan-Xiong Yang
doaj   +1 more source

The Standard Model as a noncommutative geometry: the low-energy regime [PDF]

open access: green, 1998
Carmelo P. Martín   +2 more
openalex   +1 more source

Noncommutative localization in noncommutative geometry [PDF]

open access: yes, 2009
93 pages; (including index: use makeindex); introductory survey, but with few smaller new ...
openaire   +3 more sources

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