Lattices of paths: Representation theory and valuations [PDF]
We study some distributive lattices arising in the combinatorics of lattice paths. In particular, for the Dyck, Motzkin and Schroder lattices we describe the spectrum and we determine explicitly the Euler characteristic in terms of natural parameters of lattice paths.
Luca Ferrari
exaly +5 more sources
On lattices from combinatorial game theory modularity and a representation theorem: Finite case
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Catia Dias +2 more
exaly +5 more sources
A representation theory for modal distributive lattices
Bell John L, John L Bell
exaly +2 more sources
Inverse spectral problem for Jacobi operators and Miura transformation
We study a Miura-type transformation between Kac - van Moerbeke (Volterra) and Toda lattices in terms of the inverse spectral problem for Jacobi operators, which appear in the Lax representation for such systems.
Osipov Andrey
doaj +1 more source
Partial categorification of Hopf algebras and representation theory of towers of \mathcalJ-trivial monoids [PDF]
This paper considers the representation theory of towers of algebras of $\mathcal{J} -trivial$ monoids. Using a very general lemma on induction, we derive a combinatorial description of the algebra and coalgebra structure on the Grothendieck rings $G_0 ...
Aladin Virmaux
doaj +1 more source
Representation Theory of Lattice Current Algebras [PDF]
35 pages, LaTeX file, the revised version of the paper, to be published in Commun. Math. Phys.
Alekseev, Anton Y. +3 more
openaire +3 more sources
Geometric algebra and algebraic geometry of loop and Potts models
We uncover a connection between two seemingly separate subjects in integrable models: the representation theory of the affine Temperley-Lieb algebra, and the algebraic structure of solutions to the Bethe equations of the XXZ spin chain.
Janko Böhm +3 more
doaj +1 more source
Conformal field theories, representations and lattice constructions [PDF]
An account is given of the structure and representations of chiral bosonic meromorphic conformal field theories (CFT's), and, in particular, the conditions under which such a CFT may be extended by a representation to form a new theory. This general approach is illustrated by considering the untwisted and $Z_2$-twisted theories, $H(Λ)$ and $\tilde H(Λ)$
Dolan, L., Goddard, P., Montague, P.
openaire +3 more sources
Representation Theory for Subfactors, $${\lambda}$$-Lattices and C*-Tensor Categories [PDF]
We develop a representation theory for $\lambda$-lattices, arising as standard invariants of subfactors, and for rigid C*-tensor categories, including a definition of their universal C*-algebra. We use this to give a systematic account of approximation and rigidity properties for subfactors and tensor categories, like (weak) amenability, the Haagerup ...
Popa, Sorin, Vaes, Stefaan
openaire +4 more sources
Searching for continuous phase transitions in 5D SU(2) lattice gauge theory
We study the phase diagram of 5-dimensional SU(2) Yang-Mills theory on the lattice. We consider two extensions of the fundamental plaquette Wilson action in the search for the continuous phase transition suggested by the 4 + ϵ expansion.
Adrien Florio +3 more
doaj +1 more source

