Abstract
We introduce and study the concept of (weak) pseudotwistor for a nonlocal vertex algebra, as a generalization of the notion of twistor. We give the relations between pseudotwistors and twisting operators. Furthermore, we study the inverse of an invertible weak pseudotwistor and the composition of two weak pseudotwistors.
Similar content being viewed by others
References
Bakalov B, Kac V G. Field algebras. Int Math Res Not, 2003, 3: 123–159
Borcherds R. Quantum vertex algebras. In: Taniguchi Conference on Mathematics Nara’98. Adv Stud Pure Math, 31. Tokyo: Math Soc Japan, 2001, 51–74
Cap A, Schichl H, Vanzura J. On twisted tensor products of algebras. Comm Algebra, 1995, 23: 4701–4735
Lepowsky J, Li H. Introduction to Vertex Operator Algebras and Their Representations. Boston: Birkhäuser, 2003
Li H. Axiomatic G1-vertex algebras. Commun Contemp Math, 2003, 5: 281–327
Li H, Sun J. Twisted tensor products of nonlocal vertex algebras. J Algebra, 2011, 345: 266–294
Li H, Sun J. Regular representations of Möbius quantum vertex algebras (in preparation)
Panaite F, Oystaeyen F V. Twisted algebras, twisted bialgebras and Rota-Baxter type operators. ArXiv: 1502.05327v2
Pena J, Panaite F, Oystaeyen F V. General twisting of algebras. Adv Math, 2007, 212: 315–337
Sun J. Iterated twisted tensor products of nonlocal vertex algebras. J Algebra, 2013, 381: 233–259
Sun J. L-R-twisted tensor products of nonlocal vertex algebras and their modules. Comm Algebra (to appear)
Sun J. Twistors of nonlocal vertex algebras. Preprint
Sun J, Yang H. Twisted tensor product modules for Möbius twisted tensor product nonlocal vertex algebras. Internat J Math, 2013, 24: 1350033
Van Daele A, Van Keer S. The Yang-Baxter and pentagon equation. Compos Math, 1994, 91: 201–221
Acknowledgements
This work was supported in part by the National Natural Science Foundation of China (Grant Nos. 11201285, 11371238) and a grant of the First-class Discipline of Universities in Shanghai.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Sun, J., Wang, M. Generalized twistors of nonlocal vertex algebras. Front. Math. China 12, 733–748 (2017). https://doi.org/10.1007/s11464-016-0507-1
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11464-016-0507-1