Tensor complex renormalization with generalized symmetry and topological bootstrap
Abstract
Recent progress in generalized symmetry and topological holography has shown that, in conformal field theory (CFT), topological data from one dimensional higher can play a key role in determining local dynamics. Based on this insight, a fixed-point (FP) tensor complex (TC) for CFT has recently been constructed. In this work, we develop a TC renormalization (TCR) algorithm adapted to this CFT-based structure, forming a renormalization-group (RG) framework with generalized symmetry. We show that the full FP tensor can emerge from the RG flow starting with only the three-point function of the primary fields. Remarkably, even when starting solely from topological data, the RG process can still reconstruct the full FP tensor--a method we call as topological bootstrap. This approach deepens the connection between the topological and dynamical aspects of CFT and suggests pathways toward a fully algebraic description of gapless quantum states, with potential extensions to higher dimensions.
Cite
@article{arxiv.2511.22647,
title = {Tensor complex renormalization with generalized symmetry and topological bootstrap},
author = {Dong-Yu Bao and Gong Cheng and Hong-Hao Song and Zheng-Cheng Gu},
journal= {arXiv preprint arXiv:2511.22647},
year = {2025}
}
Comments
27 pages, 28 figures