Results 1 to 10 of about 3,554 (138)

Lattices of paths: Representation theory and valuations [PDF]

open access: yesElectronic Journal of Combinatorics, 2011
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

open access: yesTheoretical Computer Science, 2014
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

open access: yesJournal of Logic and Computation
Bell John L, John L Bell
exaly   +2 more sources

Inverse spectral problem for Jacobi operators and Miura transformation

open access: yesConcrete Operators, 2021
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]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
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]

open access: yesCommunications in Mathematical Physics, 1998
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

open access: yesJournal of High Energy Physics, 2022
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]

open access: yesCommunications in Mathematical Physics, 1996
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]

open access: yesCommunications in Mathematical Physics, 2015
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

open access: yesJournal of High Energy Physics, 2021
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

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