Representation theory for geometric quantum machine learning

M Ragone, P Braccia, QT Nguyen, L Schatzki… - arxiv preprint arxiv …, 2022 - arxiv.org
Recent advances in classical machine learning have shown that creating models with
inductive biases encoding the symmetries of a problem can greatly improve performance …

Learning conservation laws in unknown quantum dynamics

Y Zhan, A Elben, HY Huang, Y Tong - PRX Quantum, 2024 - APS
We present a learning algorithm for discovering conservation laws given as sums of
geometrically local observables in quantum dynamics. This includes conserved quantities …

Symmetry breaking/symmetry preserving circuits and symmetry restoration on quantum computers: A quantum many-body perspective

D Lacroix, EA Ruiz Guzman, P Siwach - The European Physical Journal A, 2023 - Springer
We discuss here some aspects related to the symmetries of a quantum many-body problem
when trying to treat it on a quantum computer. Several features related to symmetry …

Testing symmetry on quantum computers

ML LaBorde, S Rethinasamy, MM Wilde - Quantum, 2023 - quantum-journal.org
Symmetry is a unifying concept in physics. In quantum information and beyond, it is known
that quantum states possessing symmetry are not useful for certain information-processing …

Efficient quantum algorithms for testing symmetries of open quantum systems

R Bandyopadhyay, AH Rubin, M Radulaski… - Open Systems & …, 2023 - World Scientific
Symmetry is an important and unifying notion in many areas of physics. In quantum
mechanics, it is possible to eliminate degrees of freedom from a system by leveraging …

Quantum algorithms for realizing symmetric, asymmetric, and antisymmetric projectors

ML LaBorde, S Rethinasamy, MM Wilde - arxiv preprint arxiv:2407.17563, 2024 - arxiv.org
In quantum computing, knowing the symmetries a given system or state obeys or disobeys is
often useful. For example, Hamiltonian symmetries may limit allowed state transitions or …

Testing and learning structured quantum Hamiltonians

S Arunachalam, A Dutt, FE Gutiérrez - arxiv preprint arxiv:2411.00082, 2024 - arxiv.org
We consider the problems of testing and learning an unknown $ n $-qubit Hamiltonian $ H $
from queries to its evolution operator $ e^{-iHt} $ under the normalized Frobenius norm. We …

Testing classical properties from quantum data

MC Caro, P Naik, J Slote - arxiv preprint arxiv:2411.12730, 2024 - arxiv.org
Many properties of Boolean functions can be tested far more efficiently than the function can
be learned. However, this advantage often disappears when testers are limited to random …

Hamiltonian Property Testing

A Bluhm, MC Caro, A Oufkir - arxiv preprint arxiv:2403.02968, 2024 - arxiv.org
Locality is a fundamental feature of many physical time evolutions. Assumptions on locality
and related structural properties also underlie recently proposed procedures for learning an …

Hypothesis testing of symmetry in quantum dynamics

YA Chen, C Zhu, K He, Y Liu, X Wang - arxiv preprint arxiv:2411.14292, 2024 - arxiv.org
Symmetry plays a crucial role in quantum physics, dictating the behavior and dynamics of
physical systems. In this paper, We develop a hypothesis-testing framework for quantum …