Physical systems characterized by a shallow two-body bound or virtual state are governed at large distances by continuous scale invariance, which is broken into discrete scale …
We argue that many features of the structure of nuclei emerge from a strictly perturbative expansion around the unitarity limit, where the two-nucleon S waves have bound states at …
How does nuclear binding emerge from first principles? Our current best understanding of nuclear forces is based on a systematic low-energy expansion called chiral effective field …
The large values of the singlet and triplet two-nucleon scattering lengths locate the nuclear system close to the unitary limit. This particular position strongly constrains the low-energy …
Classes of two-nucleon (2 N) contact interactions are developed in configuration space at leading order (LO), next-to-leading order (NLO), and next-to-next-to-next-to-leading order …
We investigate the properties of the excited state of 4 He, 4 He∗, within the framework of Efimov physics and its connection to the unitary point of the nuclear interaction. We explore …
This work presents further analysis of the three-and four-neutron systems in the low energy regime using adiabatic hyperspherical methods. In our previous article [MD Higgins, Phys …
The large values of the singlet and triplet scattering lengths locate the two-nucleon system close to the unitary limit, the limit in which these two values diverge. As a consequence, the …
What Can Possibly Go Wrong? | Few-Body Systems Skip to main content SpringerLink Account Menu Find a journal Publish with us Track your research Search Cart 1.Home 2.Few-Body …