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Related papers: Geometry of Quantum Spheres

200 papers

We explain in some detail the geometric structure of spheres in any dimension. Our approach may be helpful for other homogeneous spaces (with other signatures) such as the de Sitter and anti-de Sitter spaces. We apply the procedure to the…

General Physics · Physics 2013-11-13 G. Avila , S. J. Castillo , J. A. Nieto

Starting with the braided quantum group $\operatorname{SU}_q(2)$ for a complex deformation parameter $q$ we perform the construction of the quotient $\operatorname{SU}_q(2)/\mathbb{T}$ which serves as a model of a quantum sphere. Then we…

Operator Algebras · Mathematics 2019-09-12 Piotr M. Sołtan

Given recipe of qualitative, kinetic modelling by geometric methods of three-dimensional dendritic crystals. Characteristic features of the perturbations appearing on the surface of a spherical body, leading to different scenarios of the…

Materials Science · Physics 2018-10-05 Alexander S. Prokhoda

We recast the Podle\`s spheres in the noncommutative physics context by showing that they can be regarded as slices along the time coordinate of the different regions of the quantum Minkowski space-time. The investigation of the…

High Energy Physics - Theory · Physics 2016-09-06 M. Lagraa

We demonstrate how one can see quantization of geometry, and quantum algebraic structure in supersymmetric gauge theory.

High Energy Physics - Theory · Physics 2017-05-16 Taro Kimura

In this article we present explicit formulae for q-differentiation on quantum spaces which could be of particular importance in physics, i.e., q-deformed Minkowski space and q-deformed Euclidean space in three or four dimensions. The…

Mathematical Physics · Physics 2009-11-07 Claudia Bauer , Hartmut Wachter

The article deals with q-analogs of the three- and four-dimensional Euclidean superalgebra and the Poincare superalgebra.

High Energy Physics - Theory · Physics 2009-04-22 Alexander Schmidt , Hartmut Wachter

We explore the relation between noncommutative geometry, in the spectral triple formulation, and quantum mechanics. To this aim, we consider a dynamical theory of a noncommutative geometry defined by a spectral triple, and study its…

General Relativity and Quantum Cosmology · Physics 2009-10-31 Carlo Rovelli

We study covariant differential calculus on the quantum spheres S_q^2N-1. Two classification results for covariant first order differential calculi are proved. As an important step towards a description of the noncommutative geometry of the…

Quantum Algebra · Mathematics 2007-05-23 Martin Welk

We present a quantum deformation theory of the Airy curve and use it to establish a version of mirror symmetry of a point.

Algebraic Geometry · Mathematics 2014-05-22 Jian Zhou

The spectral dimension is an indicator of geometry and topology of spacetime and a tool to compare the description of quantum geometry in various approaches to quantum gravity. This is possible because it can be defined not only on smooth…

High Energy Physics - Theory · Physics 2014-06-19 Gianluca Calcagni , Daniele Oriti , Johannes Thürigen

We discuss quantum algebraic structures of the systems of electrons or quasiparticles on a sphere of which center a magnetic monople is located on. We verify that the deformation parameter is related to the filling ratio of the particles in…

High Energy Physics - Theory · Physics 2009-10-28 N. Aizawa , S. Sachse , H-T. Sato

We explain the notion of "$q$-deformed real numbers" introduced in our previous work and overview their main properties. We will also introduce $q$-deformed Conway-Coxeter friezes.

Quantum Algebra · Mathematics 2021-02-23 Sophie Morier-Genoud , Valentin Ovsienko

We study the ring theory of the multiparameter deformations of the quantum Schubert cell algebras obtained from 2-cocycle twists. This is a large family, which extends the Artin-Schelter-Tate algebras of twisted quantum matrices. We…

Rings and Algebras · Mathematics 2012-02-21 Milen Yakimov

Invariant integrals of functions and forms over $q$ - deformed Euclidean space and spheres in $N$ dimensions are defined and shown to be positive definite, compatible with the star - structure and to satisfy a cyclic property involving the…

q-alg · Mathematics 2009-10-28 Harold Steinacker

In this article, after introducing a kind of q-deformation in quantum mechanics, first, q-deformed form of Dirac equation in relativistic quantum mechanics is derived. Then three important scat erring problem in physics are studied. All…

High Energy Physics - Theory · Physics 2016-12-28 Hadi Sobhani , Won Sang Chung , Hassan Hassanabadi

We report on some recent work on deformation of spaces, notably deformation of spheres, describing two classes of examples. The first class of examples consists of noncommutative manifolds associated with the so called $\theta$-deformations…

Quantum Algebra · Mathematics 2015-06-26 Giovanni Landi

Quantum and q-deformed algebras find their application not only in mathematical physics and field theoretical context, but also in phenomenology of particle properties. We describe (i) the use of quantum algebras U_q(su_n) corresponding to…

High Energy Physics - Phenomenology · Physics 2011-07-19 A. M. Gavrilik

The spectral geometry of negatively curved manifolds has received more attention than its positive curvature counterpart. In this paper we will survey a variety of spectral geometry results that are known to hold in the context of…

Differential Geometry · Mathematics 2024-11-12 Emilio A. Lauret , Benjamin Linowitz

In this paper the q-deformed $W$ algebra $\WW_q$ is constructed, whose nontrivial quantum group structure is presented.

Quantum Algebra · Mathematics 2008-03-10 Huanxia Fa , Junbo Li , Yongsheng Cheng