Clusters in light nuclei: history and recent developments

I Lombardo, D Dell'Aquila - La Rivista del Nuovo Cimento, 2023 - Springer
In this review, we discuss recent advancements in the study of clustering phenomena
occurring in light nuclei, and their influence on nuclear structure, dynamics, and …

[HTML][HTML] The triton lifetime from nuclear lattice effective field theory

S Elhatisari, F Hildenbrand, UG Meißner - Physics Letters B, 2024 - Elsevier
In this work, we present a calculation of the triton β-decay lifetime using Nuclear Lattice
Effective Field Theory (NLEFT) at next-to-next-to-next-to-leading order in the chiral …

Design and construction of charged-particle telescope array for study of exotic nuclear clustering structure

ZL Liao, XG Cao, YX Yang, CB Fu, XG Deng - Nuclear Science and …, 2024 - Springer
The exploration of exotic shapes and properties of atomic nuclei, eg, α cluster and toroidal
shape, is a fascinating field in nuclear physics. To study the decay of these nuclei, a novel …

Chiral effective field theory after thirty years: nuclear lattice simulations

D Lee - Few-Body Systems, 2021 - Springer
The introduction of chiral effective field theory by Steven Weinberg three decades ago has
had a profound and lasting impact on nuclear physics. This brief review explores the impact …

Transition densities and form factors in the triangular -cluster model of with application to scattering

A Vitturi, J Casal, L Fortunato, EG Lanza - Physical Review C, 2020 - APS
Densities and transition densities are computed in an equilateral triangular α-cluster model
for C 12, in which each α particle is taken as a Gaussian density distribution. The ground …

Few electron systems confined in Gaussian potential wells and connection to Hooke atoms

X Telleria‐Allika, JM Mercero… - … Journal of Quantum …, 2023 - Wiley Online Library
In this work, we have computed and implemented one‐body integrals concerning Gaussian
confinement potentials over Gaussian basis functions. Then, we have set an equivalence …

P-wave two-particle bound and scattering states in a finite volume including QED

G Stellin, UG Meißner - The European Physical Journal A, 2021 - Springer
The mass shifts for two-fermion bound and scattering P-wave states subject to the long-
range interactions due to QED in the non-relativistic regime are derived. Introducing a short …

Non-perturbative three-nucleon simulation using chiral lattice EFT

L Bovermann, E Epelbaum, H Krebs, D Lee - arXiv preprint arXiv …, 2024 - arxiv.org
We study the three-nucleon system at next-to-next-to-next-to-leading order ($\mathrm {N^
3LO} $) in the framework of chiral effective field theory (EFT) on the lattice. Our calculations …

Magnetic dipole moments as a strong signature for -clustering in even-even self-conjugate nuclei

G Stellin, KH Speidel, UG Meißner - The European Physical Journal A, 2022 - Springer
We investigate the magnetic dipole moments in even-even self-conjugate nuclei from 12 C
to 48 Cr. For these nuclei, the measured gyromagnetic factors of excited states turn out to …

Adiabatic projection method with Euclidean time subspace projection

S Elhatisari - The European Physical Journal A, 2019 - Springer
Euclidean time projection is a powerful tool that uses exponential decay to extract the low-
energy information of quantum systems. The adiabatic projection method, which is based on …