Representation theory for geometric quantum machine learning
Recent advances in classical machine learning have shown that creating models with
inductive biases encoding the symmetries of a problem can greatly improve performance …
inductive biases encoding the symmetries of a problem can greatly improve performance …
Learning conservation laws in unknown quantum dynamics
We present a learning algorithm for discovering conservation laws given as sums of
geometrically local observables in quantum dynamics. This includes conserved quantities …
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
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 …
when trying to treat it on a quantum computer. Several features related to symmetry …
Testing symmetry on quantum computers
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 …
that quantum states possessing symmetry are not useful for certain information-processing …
Efficient quantum algorithms for testing symmetries of open quantum systems
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 …
mechanics, it is possible to eliminate degrees of freedom from a system by leveraging …
Quantum algorithms for realizing symmetric, asymmetric, and antisymmetric projectors
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 …
often useful. For example, Hamiltonian symmetries may limit allowed state transitions or …
Testing and learning structured quantum Hamiltonians
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 …
from queries to its evolution operator $ e^{-iHt} $ under the normalized Frobenius norm. We …
Testing classical properties from quantum data
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 …
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 …
and related structural properties also underlie recently proposed procedures for learning an …
Hypothesis testing of symmetry in quantum dynamics
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 …
physical systems. In this paper, We develop a hypothesis-testing framework for quantum …