Results 31 to 40 of about 680 (193)
MONODROMY MATRIX IN THE pp-WAVE LIMIT
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
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
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]
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]
For any N × N
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Divergence of logarithm of a unimodular monodromy matrix near the edges of the Brillouin zone [PDF]
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
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
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
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
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

