Quantum computing with and for many-body physics

T Ayral, P Besserve, D Lacroix… - The European Physical …, 2023 - Springer
Quantum computing technologies are making steady progress. This has opened new
opportunities for tackling problems whose complexity prevents their description on classical …

Scalable circuits for preparing ground states on digital quantum computers: The Schwinger model vacuum on 100 qubits

RC Farrell, M Illa, AN Ciavarella, MJ Savage - PRX Quantum, 2024 - APS
The vacuum of the lattice Schwinger model is prepared on up to 100 qubits of IBM's Eagle-
processor quantum computers. A new algorithm to prepare the ground state of a gapped …

Hybrid ground-state quantum algorithms based on neural Schrödinger forging

P de Schoulepnikoff, O Kiss, S Vallecorsa, G Carleo… - Physical Review …, 2024 - APS
Entanglement forging based variational algorithms leverage the bipartition of quantum
systems for addressing ground-state problems. The primary limitation of these approaches …

Prediction of the neutron drip line in oxygen isotopes using quantum computation

C Sarma, O Di Matteo, A Abhishek, PC Srivastava - Physical Review C, 2023 - APS
In the noisy intermediate-scale quantum era, variational algorithms have become a standard
approach to solving quantum many-body problems. Here, we present variational quantum …

Efficient and precise quantum simulation of ultrarelativistic quark-nucleus scattering

S Wu, W Du, X Zhao, JP Vary - Physical Review D, 2024 - APS
We present an efficient and precise framework to quantum simulate the dynamics of the
ultrarelativistic quark-nucleus scattering. This framework employs the eigenbasis of the …

Quantum entanglement patterns in the structure of atomic nuclei within the nuclear shell model

A Pérez-Obiol, S Masot-Llima, AM Romero… - The European Physical …, 2023 - Springer
Quantum entanglement offers a unique perspective into the underlying structure of strongly-
correlated systems such as atomic nuclei. In this paper, we use quantum information tools to …

Deep quantum circuit simulations of low-energy nuclear states

A Li, A Baroni, I Stetcu, TS Humble - The European Physical Journal A, 2024 - Springer
Numerical simulation is an important method for verifying the quantum circuits used to
simulate low-energy nuclear states. However, real-world applications of quantum computing …

Nuclear physics in the era of quantum computing and quantum machine learning

JE García‐Ramos, Á Sáiz, JM Arias… - Advanced Quantum …, 2024 - Wiley Online Library
In this paper, the application of quantum simulations and quantum machine learning is
explored to solve problems in low‐energy nuclear physics. The use of quantum computing …

Nuclear scattering via quantum computing

P Wang, W Du, W Zuo, JP Vary - Physical Review C, 2024 - APS
We propose a hybrid quantum-classical framework to solve the elastic-scattering phase shift
of two well-bound nuclei in an uncoupled channel. Within this framework, we develop a …

Exploring ground states of Fermi-Hubbard model on honeycomb lattices with counterdiabaticity

J Tang, R Xu, Y Ding, X Xu, Y Ban, MH Yung… - npj Quantum …, 2024 - nature.com
Exploring the ground state properties of many-body quantum systems conventionally
involves adiabatic processes, alongside exact diagonalization, in the context of quantum …