Augmenting density matrix renormalization group with clifford circuits

X Qian, J Huang, M Qin - Physical Review Letters, 2024 - APS
The density matrix renormalization group (DMRG) is widely acknowledged as a highly
effective and accurate method for solving one-dimensional quantum many-body systems …

Neural-network quantum states for many-body physics

M Medvidović, JR Moreno - arxiv preprint arxiv:2402.11014, 2024 - arxiv.org
Variational quantum calculations have borrowed many tools and algorithms from the
machine learning community in the recent years. Leveraging great expressive power and …

Enhancing the expressivity of variational neural, and hardware-efficient quantum states through orbital rotations

JR Moreno, J Cohn, D Sels, M Motta - arxiv preprint arxiv:2302.11588, 2023 - arxiv.org
Variational approaches, such as variational Monte Carlo (VMC) or the variational quantum
eigensolver (VQE), are powerful techniques to tackle the ground-state many-electron …

Efficient quantum circuits based on the quantum natural gradient

A Roy, S Erramilli, RM Konik - Physical Review Research, 2024 - APS
Efficient preparation of arbitrary entangled quantum states is crucial for quantum
computation. This is particularly important for noisy intermediate-scale quantum simulators …

Clifford-Dressed Variational Principles for Precise Loschmidt Echoes

AF Mello, A Santini, M Collura - arxiv preprint arxiv:2502.01872, 2025 - arxiv.org
We extend the recently introduced Clifford dressed Time-Dependent Variational Principle
(TDVP) to efficiently compute many-body wavefunction amplitudes in the computational …

Design and Benchmarks for Emulating Kondo Dynamics on a Quantum Chip

S Sarma, JI Väyrynen, EJ König - arxiv preprint arxiv:2501.08499, 2025 - arxiv.org
Motivated by recent advances in digital quantum simulation and the overall prospective of
solving correlated many-electron problems using quantum algorithms, we design a gate …

Applications of Machine Learning Techniques to the Quantum Many-Body Problem

JR Moreno - 2023 - search.proquest.com
In recent years, the remarkable progress in machine learning has revolutionized various
fields, including natural sciences, and in particular the physical sciences. One area where …

The Impurity Problem, Non-Linear Transport, and Dynamics in Quantum Electronic Systems Without Translational Symmetry

A Wu - 2023 - search.proquest.com
Quantum electronic systems are important for technological innovation and scientific
progress. Exploring entanglement and strong correlation in quantum systems can also lead …