Optimizing design choices for neural quantum states

M Reh, M Schmitt, M Gärttner - Physical Review B, 2023 - APS
Neural quantum states are a new family of variational Ansätze for quantum-many body wave
functions with advantageous properties in the notoriously challenging case of two spatial …

Unifying view of fermionic neural network quantum states: From neural network backflow to hidden fermion determinant states

Z Liu, BK Clark - Physical Review B, 2024 - APS
Among the variational wave functions for fermionic Hamiltonians, neural network backflow
(NNBF) and hidden fermion determinant states (HFDS) are two prominent classes that …

Mott transition and volume law entanglement with neural quantum states

C Gauvin-Ndiaye, J Tindall, JR Moreno… - arXiv preprint arXiv …, 2023 - arxiv.org
The interplay between delocalisation and repulsive interactions can cause electronic
systems to undergo a Mott transition between a metal and an insulator. Here we use neural …

Thermal state preparation of the SYK model using a variational quantum algorithm

JY Araz, RG Jha, F Ringer, B Sambasivam - arXiv preprint arXiv …, 2024 - arxiv.org
We study the preparation of thermal states of the dense and sparse Sachdev-Ye-Kitaev
(SYK) model using a variational quantum algorithm for $6\le N\le 12$ Majorana fermions …

Comment on" Can Neural Quantum States Learn Volume-Law Ground States?"

Z Denis, A Sinibaldi, G Carleo - arXiv preprint arXiv:2309.11534, 2023 - arxiv.org
Passetti et al.[Physical Review Letters 131, 036502 (2023)] recently assessed the potential
of neural quantum states (NQS) in learning ground-state wave functions with volume-law …

Entanglement transition in deep neural quantum states

G Passetti, DM Kennes - arXiv preprint arXiv:2312.11941, 2023 - arxiv.org
Despite the huge theoretical potential of neural quantum states, their use in describing
generic, highly-correlated quantum many-body systems still often poses practical difficulties …

Efficiency of the hidden fermion determinant states Ansatz in the light of different complexity measures

BJ Wurst, DM Kennes, JB Profe - arXiv preprint arXiv:2411.04527, 2024 - arxiv.org
Finding reliable approximations to the quantum many-body problem is one of the central
challenges of modern physics. Elemental to this endeavor is the development of advanced …

Improving thermal state preparation of Sachdev-Ye-Kitaev model with reinforcement learning on quantum hardware

A Kundu - arXiv preprint arXiv:2501.11454, 2025 - arxiv.org
The Sachdev-Ye-Kitaev (SYK) model, known for its strong quantum correlations and chaotic
behavior, serves as a key platform for quantum gravity studies. However, variationally …

A Theoretical Framework for an Efficient Normalizing Flow-Based Solution to the Schrodinger Equation

D Freedman, E Rozenberg, A Bronstein - arXiv preprint arXiv:2406.00047, 2024 - arxiv.org
A central problem in quantum mechanics involves solving the Electronic Schrodinger
Equation for a molecule or material. The Variational Monte Carlo approach to this problem …

Investigating Stark MBL with Continuous Unitary Transformation Flows

JN Herre, Q Liu, R Rausch, C Karrasch… - arXiv preprint arXiv …, 2024 - arxiv.org
We investigate the ergodicity-to-localization transition in interacting fermion systems
subjected to a spatially uniform electric field. For that we employ the recently proposed …