activity
20232026
most citedCategory of SET orders

8 citations · 16 across the 8 of their papers we have counts for

collaborators

9 papers

cond-mat.stat-mech2026

Algebraic Tensor Network Renormalization and Holographic duality

Chenqi Meng, Tian Lan, Zhengcheng Gu

Emergent generalized symmetries and the holographic principle play very important roles in understanding quantum phase transitions. In recent years, tensor-network renormalization…

math-ph2026

Bulk-boundary correspondence of (1+1)D symmetric gapped phases

Yizhou Ma, Gen Yue, Tian Lan

We develop an operator-algebraic framework for boundary conditions and bulk-boundary correspondence in one-dimensional gapped phases with categorical symmetry. Working directly in…

cond-mat.str-el2026

Pro-Tensor Network

Gen Yue, Ansi Bai, Linqian Wu +1

We introduce the pro-tensor network, a categorification of the tensor network, as a fully rigorous yet graphically transparent framework for studying the collection of many many-bo…

cond-mat.str-el2024★ 5 cited

Non-invertible SPTs: an on-site realization of (1+1)d anomaly-free fusion category symmetry

Chenqi Meng, Xinping Yang, Tian Lan +1

We investigate (1+1)d symmetry-protected topological (SPT) phases with fusion category symmetries. We emphasize that the UV description of an anomaly-free fusion category symmetry…

math-ph2024★ 2 cited

Tube Category, Tensor Renormalization and Topological Holography

Tian Lan

Ocneanu's tube algebra provides a finite algorithm to compute the Drinfeld center of a fusion category. In this work we reveal the universal property underlying the tube algebra. T…

cond-mat.str-el2024

Torus algebra and logical operators at low energy

Ying Chan, Tian Lan, Linqian Wu

Given a modular tensor category , we construct an associative algebra , which we call the torus algebra. We prove that the torus algebra i…

cond-mat.str-el2024★ 1 cited

Condensation Completion and Defects in 2+1D Topological Orders

Gen Yue, Longye Wang, Tian Lan

We review the condensation completion of a modular tensor category , which yields a fusion 2-category of separable algebras, bimodules over algebras and…

cond-mat.str-el2023★ 8 cited

Category of SET orders

Tian Lan, Gen Yue, Longye Wang

We propose the representation principle to study physical systems with a given symmetry. In the context of symmetry enriched topological orders, we give the appropriate representat…

hep-th2023

On a class of fusion 2-category symmetry: condensation completion of braided fusion category

Wenjie Xi, Tian Lan, Longye Wang +2

Recently, many studies are focused on generalized global symmetry, a mixture of both invertible and non-invertible symmetries in various space-time dimensions. The complete structu…