Results 21 to 30 of about 3,510,435 (284)

Matrix Models and Matrix Integrals [PDF]

open access: yesTheoretical and Mathematical Physics, 2006
10 pages, contribution to the International Workshop "Classical and Quantum Integrable Systems", Dubna, Russia ...
openaire   +2 more sources

Exact Superpotentials from Matrix Models [PDF]

open access: yes, 2002
Dijkgraaf and Vafa (DV) have conjectured that the exact superpotential for a large class of N=1 SUSY gauge theories can be extracted from the planar limit of a certain holomorphic matrix integral.
Annamaria Sinkovics   +11 more
core   +6 more sources

Synthesis of wild orchid trade and demography provides new insight on conservation strategies

open access: yesConservation Letters, 2020
Illegal wildlife trade represents a global conservation priority, but the booming illegal trade in wild plants remains understudied. We use the Mexican orchid trade to illustrate an interdisciplinary approach to provide novel insight on conservation ...
Tamara Ticktin   +5 more
doaj   +1 more source

E6 Matrix Model [PDF]

open access: yesProgress of Theoretical Physics, 2002
30 pages, 1 figure, LaTex 2e, v2: corrected a figure, v3: a reference added and minor ...
openaire   +2 more sources

Aspects of ALE Matrix Models and Twisted Matrix Strings [PDF]

open access: yes, 1997
We examine several aspects of the formulation of M(atrix)-Theory on ALE spaces. We argue for the existence of massless vector multiplets in the resolved $A_{n-1}$ spaces, as required by enhanced gauge symmetry in M-Theory, and that these states might ...
A. Hanany   +40 more
core   +2 more sources

MATRIX MODEL THERMODYNAMICS [PDF]

open access: yesQuantum Theory and Symmetries, 2004
Presented at ``Circumnavigating Theoretical Physics'', in Memory of Ian Kogan, Oxford, U.K., January 2004.
openaire   +2 more sources

Matrix models and parquet approximation

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2011
In this work we consider the comparison of planar and planar parquet approximations for zero-dimensional hermitian matrix models. We discuss how the parquet approach reproduces planar one for matrix model φ4, multi-trace model, two-matrix model and the ...
Andrei O Shishanin
doaj   +3 more sources

On Products of Random Matrices

open access: yesEntropy, 2020
We introduce a family of models, which we name matrix models associated with children’s drawings—the so-called dessin d’enfant. Dessins d’enfant are graphs of a special kind drawn on a closed connected orientable surface (in the sky).
Natalia Amburg   +2 more
doaj   +1 more source

Mass matrix models

open access: yesNuclear Physics B, 1993
It is possible that the hierarchy in the masses and mixing of quarks is a result of a horizontal symmetry. The smallness of various parameters is related to their suppression by high powers of a scale of new physics. We analyze in detail the structure of such symmetries in view of new experimental data and present explicit models consistent with all ...
Leurer, Miriam   +2 more
openaire   +2 more sources

Generalized Fuzzy Torus and its Modular Properties

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2013
We consider a generalization of the basic fuzzy torus to a fuzzy torus with non-trivial modular parameter, based on a finite matrix algebra. We discuss the modular properties of this fuzzy torus, and compute the matrix Laplacian for a scalar field.
Paul Schreivogl, Harold Steinacker
doaj   +1 more source

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