A Guided Tour of ab initio Nuclear Many-Body Theory

H Hergert - Frontiers in Physics, 2020 - frontiersin.org
Over the last decade, new developments in Similarity Renormalization Group techniques
and nuclear many-body methods have dramatically increased the capabilities of ab initio …

New ideas in constraining nuclear forces

I Tews, Z Davoudi, A Ekström, JD Holt… - Journal of Physics G …, 2020 - iopscience.iop.org
In recent years, nuclear physics has benefited greatly from the development of powerful ab
initio many-body methods and their combination with interactions from chiral effective field …

[HTML][HTML] Ab initio path to heavy nuclei

S Binder, J Langhammer, A Calci, R Roth - Physics Letters B, 2014 - Elsevier
We present the first ab initio calculations of nuclear ground states up into the domain of
heavy nuclei, spanning the range from 16 O to 132 Sn, based on two-plus three-nucleon …

Ab initio calculations of medium-mass nuclei with explicit chiral 3 interactions

S Binder, J Langhammer, A Calci, P Navrátil… - Physical Review C …, 2013 - APS
We present the first ab initio coupled-cluster calculations of medium-mass nuclei with explicit
chiral three-nucleon (3 N) interactions. Using a spherical formulation of coupled cluster with …

Novel chiral Hamiltonian and observables in light and medium-mass nuclei

V Somà, P Navrátil, F Raimondi, C Barbieri, T Duguet - Physical Review C, 2020 - APS
Background: Recent advances in nuclear structure theory have led to the availability of
several complementary ab initio many-body techniques applicable to light and medium …

Family of chiral two-plus three-nucleon interactions for accurate nuclear structure studies

T Hüther, K Vobig, K Hebeler, R Machleidt, R Roth - Physics Letters B, 2020 - Elsevier
We present a family of nucleon-nucleon (NN) plus three-nucleon (3N) interactions up to N 3
LO in the chiral expansion that provides an accurate ab initio description of ground-state …

Medium-Mass Nuclei with Normal-Ordered Chiral NN<? format?>+<? format?> 3 N Interactions

R Roth, S Binder, K Vobig, A Calci, J Langhammer… - Physical Review Letters, 2012 - APS
We study the use of truncated normal-ordered three-nucleon interactions in nuclear structure
calculations starting from chiral two-plus three-nucleon Hamiltonians evolved consistently …

Evolved chiral Hamiltonians for ab initio nuclear structure calculations

R Roth, A Calci, J Langhammer, S Binder - Physical Review C, 2014 - APS
We discuss the building blocks for a consistent inclusion of chiral three-nucleon (3 N)
interactions into ab initio nuclear structure calculations beyond the lower p shell. We …

Many-body perturbation theories for finite nuclei

A Tichai, R Roth, T Duguet - Frontiers in Physics, 2020 - frontiersin.org
In recent years many-body perturbation theory encountered a renaissance in the field of ab
initio nuclear structure theory. In various applications it was shown that perturbation theory …

Ab initio coupled-cluster approach to nuclear structure with modern nucleon-nucleon interactions

G Hagen, T Papenbrock, DJ Dean… - Physical Review C …, 2010 - APS
We perform coupled-cluster calculations for the doubly magic nuclei He 4, O 16, Ca 40, 48,
for neutron-rich isotopes of oxygen and fluorine, and employ “bare” and secondary …