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We construct quasi-solvable quantum mechanical matrix models by employing two different methods, the one is universal enveloping algebra of Lie superalgebra and the other is N-fold supersymmetry. For the former we examine the q(2) and…

Mathematical Physics · Physics 2014-09-22 Toshiaki Tanaka

A general theory of permutation orbifolds is developed for arbitrary twist groups. Explicit expressions for the number of primaries, the partition function, the genus one characters, the matrix elements of modular transformations and for…

High Energy Physics - Theory · Physics 2009-10-31 P. Bantay

Gauge theory on the q-deformed two-dimensional Euclidean plane R^2_q is studied using two different approaches. We first formulate the theory using the natural algebraic structures on R^2_q, such as a covariant differential calculus, a…

High Energy Physics - Theory · Physics 2009-11-10 Frank Meyer , Harold Steinacker

In this paper, we investigate decompositions of the partition function $p(n)$ from the additive theory of partitions considering the famous M\"{o}bius function $\mu(n)$ from multiplicative number theory. Some combinatorial interpretations…

Combinatorics · Mathematics 2023-10-23 Mircea Merca , Maxie D. Schmidt

Graphical models represent multivariate and generally not normalized probability distributions. Computing the normalization factor, called the partition function, is the main inference challenge relevant to multiple statistical and…

Machine Learning · Computer Science 2020-09-01 Michael Chertkov , Vladimir Chernyak , Yury Maximov

We construct the lattice gauge theory of the group G_N, the semidirect product of the permutation group S_N with U(1)^N, on an arbitrary Riemann surface. This theory describes the branched coverings of a two-dimensional target surface by…

High Energy Physics - Theory · Physics 2009-11-07 M. Billo' , A. D'Adda , P. Provero

By analyzing $F$-theory on $K3$ near the orbifold limit of $K3$ we establish the equivalence between $F$-theory on $K3$ and an orientifold of type IIB on $T^2$, which in turn, is related by a T-duality transformation to type I theory on…

High Energy Physics - Theory · Physics 2009-09-15 Ashoke Sen

We study four dimensional N=2 G_2 supersymmetric gauge theory on R^3\times S^1 deformed by a tree level superpotential. We will show that the exact superpotential can be obtained by making use of the Lax matrix of the corresponding…

High Energy Physics - Theory · Physics 2010-12-03 Mohsen Alishahiha , Jan de Boer , Amir E. Mosaffa , Jeroen Wijnhout

We demonstrate the emergence of the U-duality group in compactification of Matrix theory on a 4-torus. The discussion involves non-trivial effects in strongly coupled 4+1 dimensional gauge theory, and highlights some interesting phenomena…

High Energy Physics - Theory · Physics 2009-10-30 Moshe Rozali

We derive the partition function of 5d ${\cal N}=1$ gauge theories on the manifold $S^3_b \times \Sigma_{\frak g}$ with a partial topological twist along the Riemann surface, $\Sigma_{\frak g}$. This setup is a higher dimensional uplift of…

High Energy Physics - Theory · Physics 2018-12-05 P. Marcos Crichigno , Dharmesh Jain , Brian Willett

We introduce and initiate the investigation of a general class of 4d, N=1 quiver gauge theories whose Lagrangian is defined by a bipartite graph on a Riemann surface, with or without boundaries. We refer to such class of theories as…

High Energy Physics - Theory · Physics 2015-06-05 Sebastian Franco

We discuss gauge theory with a topological N=2 symmetry. This theory captures the de Rham complex and Riemannian geometry of some underlying moduli space $\cal M$ and the partition function equals the Euler number of $\cal M$. We explicitly…

High Energy Physics - Theory · Physics 2016-03-23 Matthias Blau , George Thompson

We propose a graded classification of the entire field of multivector physics, including all alternative points of view. The (often tacit) postulates of different types of formulations are contrasted, summarizing their consequences.…

General Relativity and Quantum Cosmology · Physics 2007-05-23 William M. Pezzaglia

We study mass-deformed N=2 gauge theories from various points of view. Their partition functions can be computed via three dual approaches: firstly, (p,q)-brane webs in type II string theory using Nekrasov's instanton calculus, secondly,…

High Energy Physics - Theory · Physics 2015-06-17 Stefan Hohenegger , Amer Iqbal

We introduce a generalized version of a q-Schur algebra (of parabolic type) for arbitrary Hecke algebras over extended Weyl groups. We describe how the decomposition matrix of a finite group with split BN-pair, with respect to a…

Quantum Algebra · Mathematics 2007-05-23 Richard Dipper , Jochen Gruber

The ALE partition functions of a 6d (1,0) SCFT are interesting observables which are able to detect the global structure of the SCFT. They are defined to be the equivariant partition functions of the SCFT on a background with the topology…

High Energy Physics - Theory · Physics 2023-11-16 Michele Del Zotto , Guglielmo Lockhart

We consider how gauge theories can be described by matrix models. Conventional matrix regularization is defined for scalar functions and is not applicable to gauge fields, which are connections of fiber bundles. We clarify how the degrees…

High Energy Physics - Theory · Physics 2024-02-05 Hiroyuki Adachi , Goro Ishiki , Satoshi Kanno

We consider three-dimensional ${\mathcal N}=2$ supersymmetric field theories defined on general complex-valued backgrounds of Euclidean new minimal supergravity admitting two Killing spinors of opposite $R$-charges. We compute partition…

High Energy Physics - Theory · Physics 2024-04-17 Matteo Inglese , Dario Martelli , Antonio Pittelli

We introduce two-types of topologically twisted Chern-Simons-matter theories on the direct product of circle and genus-h Riemann surface (S^1 \times \Sigma_h). The partition functions of first model agrees with the partition functions of a…

High Energy Physics - Theory · Physics 2015-01-15 Satoshi Okuda , Yutaka Yoshida

We study the geometrical meaning of higher-order terms in matrix models of Yang-Mills type in the semi-classical limit, generalizing recent results arXiv:1003.4132 to the case of 4-dimensional space-time geometries with general Poisson…

High Energy Physics - Theory · Physics 2011-03-28 Daniel N. Blaschke , Harold Steinacker