Current Algebra Constraints on BPS Particles
Thomas Dumitrescu - University of California, Los Angeles
Peelaers, W. (2016). Deformation quantization and superconformal symmetry in three dimensions. Perimeter Institute. https://pirsa.org/16030083
Peelaers, Wolfger. Deformation quantization and superconformal symmetry in three dimensions. Perimeter Institute, Mar. 24, 2016, https://pirsa.org/16030083
@misc{ pirsa_PIRSA:16030083,
doi = {10.48660/16030083},
url = {https://pirsa.org/16030083},
author = {Peelaers, Wolfger},
keywords = {Particle Physics},
language = {en},
title = {Deformation quantization and superconformal symmetry in three dimensions},
publisher = {Perimeter Institute},
year = {2016},
month = {mar},
note = {PIRSA:16030083 see, \url{https://pirsa.org}}
}
In this talk, I will investigate the structure of certain protected operator algebras that arise in threedimensional N = 4 superconformal field theories. I will show that these algebras can be understood as a quantization of (either of) the half-BPS chiral ring(s). An important feature of this quantization is that it has a preferred basis in which the structure constants of the quantum algebra are equal to the OPE coefficients of the underlying superconformal theory. I will present evidence in examples that for a given choice of quantum algebra (defined up to a certain gauge equivalence), there is at most one choice of canonical basis, and conjecture that this is true in general.