Results 31 to 40 of about 680 (193)

MONODROMY MATRIX IN THE pp-WAVE LIMIT

open access: yesInternational Journal of Modern Physics A, 2004
We consider the pp-wave limit of an exactly solvable gauged WZWN model proposed by Sfetsos and Tseytlin. The monodromy matrix is constructed for the model by adopting the methods utilized by us earlier. The pole structure of the monodromy matrix is analyzed and their properties are discussed in the context of the pp-wave limit of the gauged WZWN model.
Das, Ashok   +2 more
openaire   +2 more sources

Lax pairs for string Newton Cartan geometry

open access: yesNuclear Physics B, 2020
In this paper, based on a systematic formulation of Lax pairs, we show classical integrability for nonrelativistic strings propagating over stringy Newton-Cartan (NC) geometry.
Dibakar Roychowdhury
doaj   +1 more source

Carving out the space of open-string S-matrix

open access: yesJournal of High Energy Physics, 2021
In this paper, we explore the open string amplitude’s dual role as a space-time S-matrix and a 2D holomorphic CFT correlation function. We pursue this correspondence in two directions.
Yu-tin Huang   +3 more
doaj   +1 more source

On Quantum WZNW Monodromy Matrix: Factorization, Diagonalization, and Determinant [PDF]

open access: yes, 2013
We review the basic algebraic properties of the quantum monodromy matrix M in the canonically quantized chiral SU(n)_k Wess-Zumino-Novikov-Witten model with a quantum group symmetry.
Hadjiivanov, Ludmil, Furlan, Paolo
openaire   +2 more sources

Conformal spectral theory for the monodromy matrix [PDF]

open access: yesTransactions of the American Mathematical Society, 2010
For any N × N
openaire   +3 more sources

Divergence of logarithm of a unimodular monodromy matrix near the edges of the Brillouin zone [PDF]

open access: yesWave Motion, 2010
20 pages, 1 ...
Shuvalov, A. L.   +2 more
openaire   +3 more sources

Actions of the monodromy matrix elements onto $\mathfrak{gl}(m|n)$-invariant Bethe vectors

open access: yes, 2020
International audienceMultiple actions of the monodromy matrix elements onto off-shell Bethe vectors in the -invariant quantum integrable models are calculated. These actions are used to describe recursions for the highest coefficients in the sum formula
Pakuliak, S.Z.   +4 more
core   +1 more source

On computing local monodromy and the numerical local irreducible decomposition

open access: yesTransactions of the London Mathematical Society, Volume 13, Issue 1, December 2026.
Abstract Similarly to the global case, the local structure of a holomorphic subvariety at a given point is described by its local irreducible decomposition. Geometrically, the key requirement for obtaining a local irreducible decomposition is to compute the local monodromy action of a generic linear projection at the given point, which is always well ...
Parker B. Edwards   +1 more
wiley   +1 more source

A growth estimate for the monodromy matrix of a canonical system

open access: yes, 2022
We investigate the spectrum of 2-dimensional canonical systems in the limit circle case. It is discrete and, by the Krein-de Branges formula, cannot be more dense than the integers. But in many cases it will be more sparse.
Woracek, Harald
core  

On the fixed‐point proportion of self‐similar groups

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 7, July 2026.
Abstract We prove that super strongly fractal groups acting on regular rooted trees have null fixed‐point proportion. In particular, we show that the fixed‐point proportion of an infinite family of iterated monodromy groups of exceptional complex polynomials has the same property.
Jorge Fariña‐Asategui, Santiago Radi
wiley   +1 more source

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