Results 11 to 20 of about 3,488,460 (312)

Maxwell group and HS field theory [PDF]

open access: yesJournal of Physics: Conference Series, 2013
1+18 pages, submitted to XXI International Colloquium "Integrable Systems and Quantum Symmetries", Prague 12-16 June 2013, to be published in Journal of Physics: Conference ...
Sergey Fedoruk, Jerzy Lukierski
openaire   +5 more sources

QUANTUM GROUP SCHRÖDINGER FIELD THEORY [PDF]

open access: yesModern Physics Letters A, 1993
We show that a quantum deformation of quantum mechanics given in a previous work is equivalent to quantum mechanics on a nonlinear lattice with step size ∆x=(1−q)x. Then, based on this, we develop the basic formalism of quantum group Schrödinger field theory in one spatial quantum dimension, and explicitly exhibit the SU q(2) covariant algebras ...
Ubriaco, Marcelo R.
openaire   +5 more sources

Melonic Phase Transition in Group Field Theory [PDF]

open access: yesLetters in Mathematical Physics, 2014
8 pages, 4 figures; to appear in Letters in Mathematical ...
Baratin, Aristide   +4 more
openaire   +7 more sources

(No) phase transition in tensorial group field theory [PDF]

open access: yesPhysics Letters B, 2021
Continuum spacetime is expected to emerge via phase transition in discrete approaches to quantum gravity. A promising example is tensorial group field theory but its phase diagram remains an open issue.
Andreas G.A. Pithis, Johannes Thürigen
doaj   +3 more sources

Tensor renormalization group in bosonic field theory [PDF]

open access: yesPhysical Review B, 2019
5+8 pages, 4+2 ...
Campos, Manuel   +2 more
openaire   +5 more sources

Group Field Theory with Noncommutative Metric Variables [PDF]

open access: yesPhysical Review Letters, 2010
We introduce a dual formulation of group field theories, making them a type of non-commutative field theories. In this formulation, the variables of the field are Lie algebra variables with a clear interpretation in terms of simplicial geometry. For Ooguri-type models, the Feynman amplitudes are simplicial path integrals for BF theories.
Baratin, A., Oriti, D.
openaire   +6 more sources

Flowing in Group Field Theory Space: a Review [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2016
We provide a non-technical overview of recent extensions of renormalization methods and techniques to Group Field Theories (GFTs), a class of combinatorially non-local quantum field theories which generalize matrix models to dimension $d \geq 3$. More precisely, we focus on GFTs with so-called closure constraint, which are closely related to lattice ...
Carrozza, Sylvain
openaire   +7 more sources

Dynamical Mean Field Theory with the Density Matrix Renormalization Group [PDF]

open access: green, 2004
A new numerical method for the solution of the Dynamical Mean Field Theory's self-consistent equations is introduced. The method uses the Density Matrix Renormalization Group technique to solve the associated impurity problem.
D. J. García   +2 more
openalex   +5 more sources

Theory of linear groups in an arbitrary field [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1901
L. E. Dickson
openalex   +3 more sources

GALOIS GROUPS IN RATIONAL CONFORMAL FIELD THEORY [PDF]

open access: greenInternational Journal of Modern Physics B, 2008
It was established before that fusion rings in a rational conformal field theory (RCFT) can be described as rings of polynomials, with integer coefficients, modulo some relations. We use the Galois group of these relations to obtain a local set of equations for the points of the fusion variety.
Doron Gepner
openalex   +4 more sources

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