Results 131 to 140 of about 174,785 (286)

Flavor in SU(5)$SU(5)$ Finite Grand Unified Models

open access: yesFortschritte der Physik, Volume 72, Issue 12, December 2024.
Abstract Four SU(5)N=1$SU(5) \nobreakspace N=1$ supersymmetric models which exhibit S3$S_3$ and/or ZN$Z_N$ symmetries are studied, that are finite to two or all loops, and their corresponding mass matrices. The first is an all‐loop finite model based on an S3×Z3×Z2$S_3\times Z_3\times Z_2$ flavor symmetry, which leads to phenomenologically nonviable ...
Luis Odín Estrada Ramos   +3 more
wiley   +1 more source

Renormalization of supersymmetric gauge theory in the uneliminated component formalism [PDF]

open access: yes, 2005
We show that the renormalisation of the N=1 supersymmetric gauge theory when working in the component formalism, without eliminating auxiliary fields and using a standard covariant gauge, requires a non-linear renormalisation of the auxiliary fields.
I. Jack, D. Jones, L. A. Worthy
semanticscholar   +1 more source

Open String Renormalization Group Flow as a Field Theory

open access: yesFortschritte der Physik, Volume 72, Issue 11, November 2024.
Abstract This article shows that the integral flow‐lines of the RG‐flow of open string theory can be interpreted as the solitons of a Hořova–Lifshitz sigma‐model of open membranes. The authors argue that the effective background description of this model implies the g‐theorem of open string theory.
Julius Hristov
wiley   +1 more source

On String Junctions in Supersymmetric Gauge Theories [PDF]

open access: yesProgress of Theoretical Physics, 2004
33 pages, 16 figures, LaTeX2e; references added, typos ...
openaire   +3 more sources

de Sitter State in Heterotic String Theory

open access: yesFortschritte der Physik, Volume 72, Issue 11, November 2024.
Abstract Recent no‐go theorems have ruled out four‐dimensional classical de Sitter vacua in heterotic string theory. On the other hand, the absence of a well‐defined Wilsonian effective action and other related phenomena also appear to rule out such time‐dependent vacua with de Sitter isometries, even in the presence of quantum corrections.
Stephon Alexander   +4 more
wiley   +1 more source

Lattice Formulation of ${\cal N} = 2^*$ Yang-Mills

open access: yes, 2018
We formulate ${\cal N} = 2^*$ supersymmetric Yang-Mills theory on a Euclidean spacetime lattice using the method of topological twisting. The lattice formulation preserves one scalar supersymmetry charge at finite lattice spacing.
Joseph, Anosh
core   +1 more source

Wilson loop calculation in QGP using non-supersymmetric AdS/CFT

open access: yesNuclear Physics B, 2018
Previously, two of the present authors obtained the decoupling limit and the corresponding throat geometry of non-supersymmetric D3 brane solution of type IIB string theory.
Somdeb Chakraborty   +2 more
doaj  

Bethe/Gauge correspondence for linear quiver theories with ABCD gauge symmetry and spin chains

open access: yesNuclear Physics B, 2023
This note is an extension of [8] there the supersymmetric vacua of three-dimensional N=2 gauge theories with matter are shown to be in one-to-one correspondence with the eigenstate of XXZ integrable spin chain Hamiltonians with open boundary conditions ...
Xiang-Mao Ding, Tinglyer Zhang
doaj  

Unitarity constraint on the Kähler curvature

open access: yesJournal of High Energy Physics, 2018
In supersymmetric theories, the signs of quartic terms in the Kähler potential control the stability of non-supersymmetric field configurations.
Yohei Ema   +2 more
doaj   +1 more source

Wegner estimate and upper bound on the eigenvalue condition number of non‐Hermitian random matrices

open access: yesCommunications on Pure and Applied Mathematics, Volume 77, Issue 9, Page 3785-3840, September 2024.
Abstract We consider N×N$N\times N$ non‐Hermitian random matrices of the form X+A$X+A$, where A$A$ is a general deterministic matrix and NX$\sqrt {N}X$ consists of independent entries with zero mean, unit variance, and bounded densities. For this ensemble, we prove (i) a Wegner estimate, that is, that the local density of eigenvalues is bounded by N1+o(
László Erdős, Hong Chang Ji
wiley   +1 more source

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