Universal few-body physics and cluster formation

CH Greene, P Giannakeas, J Pérez-Ríos - Reviews of Modern Physics, 2017 - APS
A recent rejuvenation of experimental and theoretical interest in the physics of few-body
systems has provided deep, fundamental insights into a broad range of problems. Few-body …

The R-matrix theory

P Descouvemont, D Baye - Reports on progress in physics, 2010 - iopscience.iop.org
The different facets of the R-matrix method are presented pedagogically in a general
framework. Two variants have been developed over the years:(i) The'calculable'R-matrix …

Light nuclei of even mass number in the Skyrme model

RA Battye, NS Manton, PM Sutcliffe, SW Wood - Physical Review C—Nuclear …, 2009 - APS
We consider the semiclassical rigid-body quantization of Skyrmion solutions of mass
numbers B= 4, 6, 8, 10, and 12. We determine the allowed quantum states for each …

Understanding the total width of the state in

KCW Li, R Neveling, P Adsley, H Fujita, P Papka… - Physical Review C, 2024 - APS
Background: Recent measurements indicate that the previously established upper limit for
the γ-decay branch of the 3 1− resonance in C 12 at E x= 9.641 (5) MeV may be incorrect. As …

-matrix analysis of the decays of and

S Hyldegaard, M Alcorta, B Bastin, MJG Borge… - Physical Review C …, 2010 - APS
The β decays of N 12 and B 12 have been studied at KVI and JYFL to resolve the
composition of the broad and interfering 0+ and 2+ strengths in the triple-α continuum. For …

Investigation of the triple- reaction in a full three-body approach

NB Nguyen, FM Nunes, IJ Thompson - Physical Review C—Nuclear Physics, 2013 - APS
Background: The triple-α reaction is the key to our understanding about the nucleosynthesis
and the observed abundance of 12 C in stars. The theory of this process is well established …

Low-temperature triple-alpha rate in a full three-body nuclear model

NB Nguyen, FM Nunes, IJ Thompson, EF Brown - Physical Review Letters, 2012 - APS
A new three-body method is used to compute the rate of the triple-alpha capture reaction,
which is the primary source of C 12 in stars. In this Letter, we combine the Faddeev …

Relative production rates of 6He, 9Be, 12C in astrophysical environments

R De Diego, E Garrido, DV Fedorov… - Europhysics …, 2010 - iopscience.iop.org
We assume an environment of neutrons and α-particles of given density and temperature
where nuclear syntheses into 6 He, 9 Be and 12 C are possible. We investigate the resulting …

Sensitivities and correlations of nuclear structure observables emerging from chiral interactions

A Calci, R Roth - Physical Review C, 2016 - APS
Starting from a set of different two-and three-nucleon interactions from chiral effective field
theory, we use the importance-truncated no-core shell model for ab initio calculations of …

[HTML][HTML] Above threshold s-wave resonances illustrated by the 1/2+ states in 9Be and 9B

E Garrido, DV Fedorov, AS Jensen - Physics Letters B, 2010 - Elsevier
We solve the persistent problem of the structure of the lowest 1/2+ resonance in 9Be which
is important to bridge the A= 8 gap in nucleosynthesis in stars. We show that the state is a …