Results 11 to 20 of about 3,488,460 (312)
Maxwell group and HS field theory [PDF]
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
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QUANTUM GROUP SCHRÖDINGER FIELD THEORY [PDF]
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.
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Melonic Phase Transition in Group Field Theory [PDF]
8 pages, 4 figures; to appear in Letters in Mathematical ...
Baratin, Aristide+4 more
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(No) phase transition in tensorial group field theory [PDF]
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
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Tensor renormalization group in bosonic field theory [PDF]
5+8 pages, 4+2 ...
Campos, Manuel+2 more
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Group Field Theory with Noncommutative Metric Variables [PDF]
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.
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Flowing in Group Field Theory Space: a Review [PDF]
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
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Dynamical Mean Field Theory with the Density Matrix Renormalization Group [PDF]
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
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Theory of linear groups in an arbitrary field [PDF]
L. E. Dickson
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GALOIS GROUPS IN RATIONAL CONFORMAL FIELD THEORY [PDF]
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
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