Hierarchy of topological order from finite-depth unitaries, measurement, and feedforward

N Tantivasadakarn, A Vishwanath, R Verresen - PRX Quantum, 2023 - APS
Long-range entanglement—the backbone of topologically ordered states—cannot be
created in finite time using local unitary circuits, or, equivalently, adiabatic state preparation …

Dualities in one-dimensional quantum lattice models: symmetric Hamiltonians and matrix product operator intertwiners

L Lootens, C Delcamp, G Ortiz, F Verstraete - PRX Quantum, 2023 - APS
We present a systematic recipe for generating and classifying duality transformations in one-
dimensional quantum lattice systems. Our construction emphasizes the role of global …

Symmetry as a shadow of topological order and a derivation of topological holographic principle

A Chatterjee, XG Wen - Physical Review B, 2023 - APS
Symmetry is usually defined via transformations described by a (higher) group. But a
symmetry really corresponds to an algebra of local symmetric operators, which directly …

Dualities in one-dimensional quantum lattice models: topological sectors

L Lootens, C Delcamp, F Verstraete - PRX Quantum, 2024 - APS
It has been a long-standing open problem to construct a general framework for relating the
spectra of dual theories to each other. Here, we solve this problem for the case of one …

from via Holographic Tensor Network, and Precision Discretization of

L Chen, K Ji, H Zhang, C Shen, R Wang, X Zeng… - Physical Review X, 2024 - APS
We show that the path integral of conformal field theories in D dimensions (CFT D) can be
constructed by solving for eigenstates of a renormalization group (RG) operator following …

Non-invertible symmetry-protected topological order in a group-based cluster state

C Fechisin, N Tantivasadakarn, VV Albert - arxiv preprint arxiv …, 2023 - arxiv.org
Despite growing interest in beyond-group symmetries in quantum condensed matter
systems, there are relatively few microscopic lattice models explicitly realizing these …

(SPT-) LSM theorems from projective non-invertible symmetries

SD Pace, HT Lam, ÖM Aksoy - SciPost Physics, 2025 - scipost.org
Projective symmetries are ubiquitous in quantum lattice models and can be leveraged to
constrain their phase diagram and entanglement structure. In this paper, we investigate the …

Categorical descriptions of one-dimensional gapped phases with Abelian onsite symmetries

R Xu, ZH Zhang - Physical Review B, 2024 - APS
In this work, we analyze the macroscopic observables in the 1+ 1 D gapped phases with
Abelian onsite symmetries and show that the spacetime observables for each gapped phase …

A holographic view of topological stabilizer codes

T Schuster, N Tantivasadakarn, A Vishwanath… - arxiv preprint arxiv …, 2023 - arxiv.org
The bulk-boundary correspondence is a hallmark feature of topological phases of matter.
Nonetheless, our understanding of the correspondence remains incomplete for phases with …

Generalized cluster states from Hopf algebras: non-invertible symmetry and Hopf tensor network representation

Z Jia - arxiv preprint arxiv:2405.09277, 2024 - arxiv.org
Cluster states are crucial resources for measurement-based quantum computation (MBQC).
It exhibits symmetry-protected topological (SPT) order, thus also playing a crucial role in …