Results 31 to 40 of about 2,177,540 (199)

Exact self-duality in a modified Skyrme model

open access: yesJournal of High Energy Physics, 2017
We propose a modification of the Skyrme model that supports a self-dual sector possessing exact non-trivial finite energy solutions. The action of such a theory possesses the usual quadratic and quartic terms in field derivatives, but the couplings of ...
L.A. Ferreira
doaj   +1 more source

N $$ \mathcal{N} $$ = 2 Conformal SYM theories at large N $$ \mathcal{N} $$

open access: yesJournal of High Energy Physics, 2020
We consider a class of N $$ \mathcal{N} $$ = 2 conformal SU(N) SYM theories in four dimensions with matter in the fundamental, two-index symmetric and anti-symmetric representations, and study the corresponding matrix model provided by localization on a ...
M. Beccaria   +4 more
doaj   +1 more source

Matrix Cartan Superdomains, Super Toeplitz-Operators, and Quantization

open access: yesJournal of Functional Analysis, 1995
52p
Borthwick, D.   +3 more
openaire   +3 more sources

Strings with non-relativistic conformal symmetry and limits of the AdS/CFT correspondence

open access: yesJournal of High Energy Physics, 2018
We find a Polyakov-type action for strings moving in a torsional Newton-Cartan geometry. This is obtained by starting with the relativistic Polyakov action and fixing the momentum of the string along a non-compact null isometry.
Troels Harmark   +4 more
doaj   +1 more source

Cartan Invariants of Symmetric Groups and Iwahori-Hecke Algebras

open access: yes, 2008
K\"{u}lshammer, Olsson and Robinson conjectured that a certain set of numbers determined the invariant factors of the $\ell$-Cartan matrix for $S_n$ (equivalently, the invariant factors of the Cartan matrix for the Iwahori-Hecke algebra $\mathcal{H}_n(q)$
Bessenrodt, Christine, Hill, David
core   +2 more sources

The Cardy-Cartan modular invariant [PDF]

open access: yes, 2012
Using factorizable Hopf algebras, we construct modular invariant partition functions of charge conjugation, or Cardy, type as characters of coends in categories that share essential features with the ones appearing in logarithmic CFT. The coefficients of
Fuchs, Jurgen   +2 more
core   +1 more source

Brauer Theory for Profinite Groups [PDF]

open access: yes, 2013
Brauer Theory for a finite group can be viewed as a method for comparing the representations of the group in characteristic 0 with those in prime characteristic. Here we generalize much of the machinery of Brauer theory to the setting of profinite groups.
MacQuarrie, John, Symonds, Peter
core   +1 more source

The Toda-Weyl mass spectrum

open access: yesNuclear Physics B
The masses of affine Toda theories are known to correspond to the entries of a Perron-Frobenius eigenvector of the relevant Cartan matrix. The Lagrangian of the theory can be expressed in terms of a suitable eigenvector of a Coxeter element in the Weyl ...
Martin T. Luu
doaj   +1 more source

Duality Identities for Moduli Functions of Generalized Melvin Solutions Related to Classical Lie Algebras of Rank 4

open access: yesAdvances in Mathematical Physics, 2018
We consider generalized Melvin-like solutions associated with nonexceptional Lie algebras of rank 4 (namely, A4, B4, C4, and D4) corresponding to certain internal symmetries of the solutions.
S. V. Bolokhov, V. D. Ivashchuk
doaj   +1 more source

On generalized Melvin solution for the Lie algebra $$E_6$$ E6

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
A multidimensional generalization of Melvin’s solution for an arbitrary simple Lie algebra $${\mathcal {G}}$$ G is considered. The gravitational model in D dimensions, $$D \ge 4$$ D≥4 , contains n 2-forms and $$l \ge n$$ l≥n scalar fields, where n is the
S. V. Bolokhov, V. D. Ivashchuk
doaj   +1 more source

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