Results 11 to 20 of about 90,797 (173)
Thermodynamics of high order correction for Schwarzschild-AdS black hole in non-commutative geometry
Under the premise that quantum gravity becomes non-negligible, higher-order corrections of non-commutative geometry dominate. In this paper, we studied the thermodynamics of high-order corrections for Schwarzschild-AdS black hole with Lorentz ...
Baoyu Tan
doaj +3 more sources
Quasi-Homogeneous Black Hole Thermodynamics in Non-Commutative Geometry
We study the thermodynamic properties of a black hole that takes into account the effects of non-commutative geometry. To emphasize the role of new effects, we have chosen a specific modified Schwarzschild black hole inspired by non-commutative geometry.
Hernando Quevedo, María N. Quevedo
doaj +3 more sources
Thermodynamic topology of AdS black holes within non-commutative geometry and Barrow entropy
In this paper, we explore the thermodynamic topology of Schwarzschild-AdS black holes within the framework of non-commutative geometry and Barrow entropy.
Aram Bahroz Brzo +3 more
doaj +3 more sources
Second moment fuzzy-field-theory-like matrix models
We solve a multitrace matrix model approximating the real quartic scalar field theory on the fuzzy sphere and obtain its phase diagram. We generalize this method to models with modified kinetic terms and demonstrate its use by investigating models ...
Mária Šubjaková, Juraj Tekel
doaj +1 more source
Gravity in Non-Commutative Geometry [PDF]
We study general relativity in the framework of non-commutative differential geometry. In particular, we introduce a gravity action for a space-time which is the product of a four dimensional manifold by a two-point space.
A. Connes +6 more
core +3 more sources
The multitrace matrix model: An alternative to Connes NCG and IKKT model in 2 dimensions
We present a new multitrace matrix model, which is a generalization of the real quartic one matrix model, exhibiting dynamical emergence of a fuzzy two-sphere and its non-commutative gauge theory.
Badis Ydri
doaj +1 more source
Poisson gauge models and Seiberg-Witten map
The semiclassical limit of full non-commutative gauge theory is known as Poisson gauge theory. In this work we revise the construction of Poisson gauge theory paying attention to the geometric meaning of the structures involved and advance in the ...
V. G. Kupriyanov +2 more
doaj +1 more source
Resolution of Stringy Singularities by Non-commutative Algebras [PDF]
In this paper we propose a unified approach to (topological) string theory on certain singular spaces in their large volume limit. The approach exploits the non-commutative structure of D-branes, so the space is described by an algebraic geometry of non ...
Berenstein, David, Leigh, Robert G.
core +2 more sources
Lie-Poisson gauge theories and κ-Minkowski electrodynamics
We consider gauge theories on Poisson manifolds emerging as semiclassical approximations of noncommutative spacetime with Lie algebra type noncommutativity.
V. G. Kupriyanov +2 more
doaj +1 more source
Linear Connections in Non-Commutative Geometry [PDF]
A construction is proposed for linear connections on non-commutative algebras. The construction relies on a generalisation of the Leibnitz rules of commutative geometry and uses the bimodule structure of $\Omega^1$.
Chamseddine A H +22 more
core +2 more sources

