The nuclear shell model is one of the prime many-body methods to study the structure of
atomic nuclei, but it is hampered by an exponential scaling on the basis size as the number …

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 …

Exploring the ground state properties of many-body quantum systems conventionally
involves adiabatic processes, alongside exact diagonalization, in the context of quantum …

Tensor networks are a popular and computationally efficient approach to simulate general
quantum systems on classical computers and, in a broader sense, a framework for dealing …

A well-known method to prepare ground states of fermionic many-body Hamiltonians is
adiabatic state preparation, in which an easy-to-prepare state is time-evolved towards an …

Based on Hubbard model with the Hartree-Fock approximation, we study the properties of
quantum discord (QD) between the nearest-neighbor sites A and B in zigzag graphene …

The nuclear shell model describes very accurately the structure and dynamics of atomic
nuclei. However, the exponential scaling of the basis size with respect to the number of …

Simulating physical systems with variational quantum algorithms is a well-studied approach,
but it is challenging to implement in current devices due to demands in qubit number and …

In this study, we investigate the behaviour of the Fermi-Hubbard model when subjected to a
uniform electric field, employing a digital quantum computing approach. Our research …

In recent years research has been carried out on algorithms to simulate quantum many body
systems in current NISQ devices. In particular, for the ground state finding problem, known to …