Results 11 to 20 of about 247 (140)

Algebraic proofs for shallow water bi–Hamiltonian systems for three cocycle of the semi-direct product of Kac–Moody and Virasoro Lie algebras

open access: yesOpen Mathematics, 2018
We prove new theorems related to the construction of the shallow water bi-Hamiltonian systems associated to the semi-direct product of Virasoro and affine Kac–Moody Lie algebras.
Zuevsky A.
doaj   +2 more sources

Lie algebras: infinite generalizations and deformations [PDF]

open access: yes, 1990
There are many applications of Lie algebras to theoretical physics. This thesis is a study of some new mathematical structures which also are applicable to current physical ideas.
Fletcher, Paul, Fletcher, P
core   +6 more sources

On the BPS Sector in AdS3/CFT2 Holography

open access: yesFortschritte der Physik, Volume 71, Issue 4-5, May 2023., 2023
Abstract The BPS sector in AdS3/CFT2$AdS_3/CFT_2$ duality has been fertile ground for the exploration of gauge/gravity duality, from the match between black hole entropy and the CFT elliptic genus to the construction of large families of geometrical microstates and the identification of the corresponding states in the CFT.
Emil J. Martinec   +2 more
wiley   +1 more source

Relation between representations of KN and virasoro algebras

open access: yesPhysics Letters B, 1989
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
BONORA L, MATONE M, RINALDI, Maurizio
openaire   +2 more sources

Some modules over Lie algebras related to the Virasoro algebra

open access: yesJournal of the Mathematical Society of Japan, 2020
In this paper, the author studied the restricted modules over a class of \(\frac{1}{2}{\mathbb Z}\)-graded Lie algebras \({\mathfrak g}\) related to the Virasoro algebra. A classification of irreducible such modules was given under some conditions. Several equivalent characterizations of these irreducible modules were also provided. Using these modules,
CHEN, Guobo, HAN, Jianzhi, SU, Yucai
openaire   +2 more sources

Relating Kac-Moody, Virasoro and Krichever-Novikov algebras [PDF]

open access: yesCommunications in Mathematical Physics, 1988
Affine Lie algebras may be regarded as spaces of Lie-algebra-valued meromorphic functions on \(P^ 1({\mathbb{C}})\) with poles only at 0 and \(\infty\). Similarly, the Virasoro algebra may be regarded as the meromorphic vector fields on \(P^ 1({\mathbb{C}})\) with poles only at 0 and \(\infty\). \textit{I. M. Krichever} and \textit{S. P.
Alberty, José   +2 more
openaire   +2 more sources

Codes, vertex operators and topological modular forms

open access: yesBulletin of the London Mathematical Society, Volume 54, Issue 4, Page 1167-1196, August 2022., 2022
Abstract We describe a new link between the theory of topological modular forms and representations of vertex operator algebras obtained by certain lattices. The construction is motivated by the arithmetic Whitehead tower of the orthogonal groups. The tower discloses the role of codes in representation theory.
Nora Ganter, Gerd Laures
wiley   +1 more source

Virasoro conjecture for the stable pairs descendent theory of simply connected 3‐folds (with applications to the Hilbert scheme of points of a surface)

open access: yesJournal of the London Mathematical Society, Volume 106, Issue 1, Page 154-191, July 2022., 2022
Abstract This paper concerns the recent Virasoro conjecture for the theory of stable pairs on a 3‐fold proposed by Oblomkov, Okounkov, Pandharipande, and the author. Here we extend the conjecture to 3‐folds with non‐(p,p)$(p,p)$‐cohomology and we prove it in two specializations. For the first specialization, we let S$S$ be a surface with H1(S)=0$H^1(S)=
Miguel Moreira
wiley   +1 more source

Automorphic Lie algebras with dihedral symmetry [PDF]

open access: yes, 2014
The concept of automorphic Lie algebras arises in the context of reduction groups introduced in the early 1980s in the field of integrable systems.
Sanders, Jan   +10 more
core   +1 more source

Three-dimensional black holes and descendants

open access: yesPhysics Letters B, 2014
We determine the most general three-dimensional vacuum spacetime with a negative cosmological constant containing a non-singular Killing horizon. We show that the general solution with a spatially compact horizon possesses a second commuting Killing ...
Carmen Li, James Lucietti
doaj   +1 more source

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