Results 101 to 110 of about 233,734 (178)

News from the Virasoro algebra

open access: yes, 1993
It is shown that the local quantum field theory of the chiral energy-momentum tensor with central charge c = 1 coincides with the gauge invariant subtheory of the chiral SU(2) current algebra at level 1, where the gauge group is the global SU(2) symmetry.
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)   +1 more
core  

Spacetime Virasoro algebra from strings on zero radius AdS3

open access: yes, 2003
We study bosonic string theory in the light-cone gauge on AdS3 space- time with zero radius of curvature (in string units) R/√α′ = 0. We find that the worldsheet theory admits an infinite number of conserved quantities which are nat- urally interpreted ...
Prem Kumar
core   +1 more source

Null strings gauged and reloaded, II: Consistent classical treatment of the null strings

open access: yesPhysics Letters B
We observed in [1] that the null strings, tensionless strings with Carrollian worldsheets, exhibit an extra gauge symmetry, Carroll-Weyl gauge symmetry, which cannot be obtained from ultra-relativistic Carrollian limit of tensile strings.
M.M. Sheikh-Jabbari, H. Yavartanoo
doaj   +1 more source

The Structure of Rank-2 Heisenberg-Virasoro Lie Algebra [PDF]

open access: yes, 2005
[2]研究了一阶Heisenberg-Virasoro李代数,并给出了度不大于1的微分算子组成的李代数与丛上的Moduli空间的二上同调群的联系.进一步,[5]给出了一阶Heisenberg-Virasoro李代数在level0的一类不可约表示.在本文里,我们把一阶Heisenberg-Virasoro李代数推广到二阶的情形.二元Laurant多项式环A上的斜导子组成的李代数一般称为无中心的二阶Virasoro代数或Virasoro-like代数.容易证明A与B的直和的导代数是PERFECT李代数 ...
薛旻
core  

From Quantum Curves to Topological String Partition Functions. [PDF]

open access: yesCommun Math Phys, 2023
Coman I, Pomoni E, Teschner J.
europepmc   +1 more source

Extensions of modules over the Heisenberg–Virasoro conformal algebra

open access: yes, 2017
In this paper, extensions between finite conformal modules over the Heisenberg–Virasoro conformal algebra are classified.
Kaijing Ling, Lamei Yuan
core   +1 more source

Hietarinta Chern–Simons supergravity and its asymptotic structure

open access: yesEuropean Physical Journal C: Particles and Fields
In this paper we present the Hietarinta Chern–Simons supergravity theory in three space-time dimensions which extends the simplest Poincaré supergravity theory.
Patrick Concha   +2 more
doaj   +1 more source

On Griess Algebras

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
In this paper we prove that for any commutative (but in general non-associative) algebra A with an invariant symmetric non-degenerate bilinear form there is a graded vertex algebra V = V_0 oplus V2 oplus V3 oplus ..., such that dim V_0 = 1 and V_2 ...
Michael Roitman
doaj   +1 more source

N = 1 super topological recursion. [PDF]

open access: yesLett Math Phys, 2021
Bouchard V, Osuga K, Osuga K.
europepmc   +1 more source

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