Nuclear forces for precision nuclear physics: A collection of perspectives

I Tews, Z Davoudi, A Ekström, JD Holt, K Becker… - Few-Body Systems, 2022 - Springer
This is a collection of perspective pieces contributed by the participants of the Institute for
Nuclear Theory's Program on Nuclear Physics for Precision Nuclear Physics which was held …

A Vision for the Science of Rare Isotopes

HL Crawford, K Fossez, S König… - Annual Review of …, 2024 - annualreviews.org
The field of nuclear science has considerably advanced since its beginning just over a
century ago. Today, the science of rare isotopes is on the cusp of a new era with theoretical …

Distilling the essential elements of nuclear binding via neural-network quantum states

A Gnech, B Fore, AJ Tropiano, A Lovato - Physical Review Letters, 2024 - APS
To distill the essential elements of nuclear binding, we seek the simplest Hamiltonian
capable of modeling atomic nuclei with percent-level accuracy. A critical aspect of this …

Effect of the N3LO three-nucleon contact interaction on scattering observables

L Girlanda, E Filandri, A Kievsky, LE Marcucci… - Physical Review C, 2023 - APS
A unitary transformation allows to remove redundant terms in the two-nucleon (2 N) contact
interaction at the fourth order (N3LO) in the low-energy expansion of chiral effective field …

Improved action for contact effective field theory

L Contessi, M Schäfer, U van Kolck - Physical Review A, 2024 - APS
We present an improved action for renormalizable effective field theories (EFTs) of systems
near the two-body unitarity limit. The ordering of EFT interactions is constrained, but not …

Evolution of Efimov states

SM Dawid, MHE Islam, RA Briceño, AW Jackura - Physical Review A, 2024 - APS
The Efimov phenomenon manifests itself as an emergent discrete scaling symmetry in the
quantum three-body problem. In the unitarity limit, it leads to an infinite tower of three-body …

Universal tetramer limit cycle at the unitarity limit

T Frederico, M Gattobigio - Physical Review A, 2023 - APS
We investigate the appearance of a four-boson limit cycle in Hamiltonian systems at the
unitarity limit. The model interaction incorporates two-, three-, and four-body short-range …

Machine learning one-dimensional spinless trapped fermionic systems with neural-network quantum states

JWT Keeble, M Drissi, A Rojo-Francàs, B Juliá-Díaz… - Physical Review A, 2023 - APS
We compute the ground-state properties of fully polarized, trapped, one-dimensional
fermionic systems interacting through a Gaussian potential. We use an antisymmetric …

Coulomb-free 1S0p − p scattering length from the quasi-free p + d → p + p + n reaction and its relation to universality

A Tumino, GG Rapisarda, M La Cognata… - Communications …, 2023 - nature.com
The Coulomb-free 1 S 0 proton-proton (pp) scattering length relies heavily on numerous and
distinct theoretical techniques to remove the Coulomb contribution. Here, it has been …

Entanglement in few-nucleon scattering events

T Kirchner, W Elkamhawy, HW Hammer - Few-Body Systems, 2024 - Springer
We investigate the spin entanglement in few-nucleon scattering processes involving
nucleons and deuterons. For this purpose, we consider the entanglement power introduced …