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Related papers: Kappa-deformed space-time uncertainty relations

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Kaniadakis deformed \kappa-mathematics is an area of mathematics that has found relevance in the analysis of complex systems. Specifically, the mathematical framework in the context of a first-order decay \kappa-differential equation is…

Mathematical Physics · Physics 2024-09-27 Rohan Bolle , Ibrahim Jarra , Jeffery A. Secrest

We consider the general D=4 (10+10)-dimensional kappa-deformed quantum phase space as given by Heisenberg double \mathcal{H} of D=4 kappa-deformed Poincare-Hopf algebra H. The standard (4+4) -dimensional kappa - deformed covariant quantum…

High Energy Physics - Theory · Physics 2015-10-06 Jerzy Lukierski , Zoran Skoda , Mariusz Woronowicz

We consider the time-dependent bi-coherent states that are essentially the Gazeau-Klauder coherent states for the two dimensional noncommutative harmonic oscillator. Starting from some q-deformations of the oscillator algebra for which the…

Mathematical Physics · Physics 2015-07-29 Laure Gouba

We describe the deformed E.T. quantization rules for kappa-deformed free quantum fields, and relate these rules with the kappa-deformed algebra of field oscillators.

High Energy Physics - Theory · Physics 2007-12-04 Marcin Daszkiewicz , Jerzy Lukierski , Mariusz Woronowicz

We describe, in an algebraic way, the $\kappa$-deformed extended Snyder models, that depend on three parameters $\beta, \kappa$ and $\lambda$, which in a suitable algebra basis are described by the de Sitter algebras ${o}(1,N)$. The…

High Energy Physics - Theory · Physics 2023-02-06 Jerzy Lukierski , Stjepan Meljanac , Salvatore Mignemi , Anna Pachoł

We derive the modified diffusion equations defined on kappa-space-time and using these, investigate the change in the spectral dimension of kappa-space-time with the probe scale. These deformed diffusion equations are derived by applying…

High Energy Physics - Theory · Physics 2015-08-19 Anjana V. , E. Harikumar

The aim of the paper is to answer the following question: does $\kappa$-deformation fit into the framework of noncommutative geometry in the sense of spectral triples? Using a compactification of time, we get a discrete version of…

Mathematical Physics · Physics 2011-09-20 B. Iochum , T. Masson , Th. Schücker , A. Sitarz

The effects of noncommutativity and deformed Heisenberg algebra on the evolution of a two dimensional minisuperspace quantum cosmological model are investigated.

General Relativity and Quantum Cosmology · Physics 2009-10-17 Babak Vakili

We extend our previous study of Hopf-algebraic $\kappa$-deformations of all inhomogeneous orthogonal Lie algebras ${\rm iso}(g)$ as written in a tensorial and unified form. Such deformations are determined by a vector $\tau$ which for…

Mathematical Physics · Physics 2014-12-02 Andrzej Borowiec , Anna Pachol

This study of gauge field theories on kappa-deformed Minkowski spacetime extends previous work on field theories on this example of a noncommutative spacetime. We construct deformed gauge theories for arbitrary compact Lie groups using the…

High Energy Physics - Theory · Physics 2007-05-23 Marija Dimitrijevic , Frank Meyer , Lutz Möller , Julius Wess

The quantum phase space described by Heisenberg algebra possesses undeformed Hopf algebroid structure. The $\kappa$-deformed phase space with noncommutative coordinates is realized in terms of undeformed quantum phase space. There are…

High Energy Physics - Theory · Physics 2014-02-10 Tajron Juric , Stjepan Meljanac , Rina Strajn

We compare two versions of deformed dispersion relations (energy vs momenta and momenta vs energy) and the corresponding time delay up to the second order accuracy in the quantum gravity scale (deformation parameter). A general framework…

High Energy Physics - Theory · Physics 2010-11-26 A. Borowiec , Kumar S. Gupta , S. Meljanac , A. Pachol

In this paper, the quantization and generalized uncertainty relation for some quantum deformed algebras are investigated. For several deformed algebras, the commutation relation between the position and the momentum operator is shown to be…

Quantum Physics · Physics 2015-03-13 Won Sang Chung

In this short review we describe some aspects of $\kappa$-deformation. After discussing the algebraic and geometric approaches to $\kappa$-Poincar\'e algebra we construct the free scalar field theory, both on non-commutative…

High Energy Physics - Theory · Physics 2018-01-10 J. Kowalski-Glikman

We describe the generators of kappa-conformal transformations, leaving invariant the kappa-deformed d'Alembert equation. In such a way one obtains the conformal extension of the off-shell spin zero realization of kappa-deformed Poincare…

High Energy Physics - Theory · Physics 2007-05-23 Malgorzata Klimek , Jerzy Lukierski

The deformed $W$-algebra is a quantum deformation of the $W$-algebra ${\cal W}_\beta(\mathfrak{g})$ in conformal field theory. Using the free field construction, we obtain a closed set of quadratic relations of the $W$-currents of the…

Quantum Algebra · Mathematics 2023-12-29 Takeo Kojima

Twisted deformations of the conformal symmetry in the Hopf algebraic framework are constructed. The first one is obtained by a Jordanian twist built up from dilatation and momenta generators. The second is the light-like…

High Energy Physics - Theory · Physics 2015-11-18 Stjepan Meljanac , Anna Pachol , Danijel Pikutic

Usually, the realizations of the noncommutative Snyder model lead to a nonassociative star product. However, it has been shown that this problem can be avoided by adding to the spacetime coordinates new tensorial degrees of freedom. The…

General Physics · Physics 2021-10-13 S. Meljanac , S. Mignemi

We review the application of twist deformation formalism and the construction of noncommutative gauge theory on $\kappa$-Minkowski space-time. We compare two different types of twists: the Abelian and the Jordanian one. In each case we…

High Energy Physics - Theory · Physics 2014-06-17 Marija Dimitrijevic , Larisa Jonke , Anna Pachol

The twisted Lie-algebraically deformed relativistic and nonrelativistic phase spaces are constructed with the use of Heisenberg double procedure. The corresponding Heisenberg uncertainty principles are discussed as well.

Mathematical Physics · Physics 2010-01-25 Marcin Daszkiewicz