The role of three-nucleon potentials within the shell model: Past and present
We survey the impact of nuclear three-body forces on structure properties of nuclei within the
shell model. It has long been acknowledged, since the seminal works of Zuker and …
shell model. It has long been acknowledged, since the seminal works of Zuker and …
Thick-restart block Lanczos method for large-scale shell-model calculations
We propose a thick-restart block Lanczos method, which is an extension of the thick-restart
Lanczos method with the block algorithm, as an eigensolver of the large-scale shell-model …
Lanczos method with the block algorithm, as an eigensolver of the large-scale shell-model …
Few-and many-nucleon systems with semilocal coordinate-space regularized chiral two-and three-body forces
We present calculations of nucleon-deuteron scattering as well as ground and low-lying
excited states of light nuclei in the mass range A= 3–16 up through next-to-next-to-leading …
excited states of light nuclei in the mass range A= 3–16 up through next-to-next-to-leading …
Nuclear properties with semilocal momentum-space regularized chiral interactions beyond
LENPIC Collaboration, P Maris, R Roth, E Epelbaum… - Physical Review C, 2022 - APS
We present a comprehensive investigation of few-nucleon systems as well as light and
medium-mass nuclei up to A= 48 using the current Low Energy Nuclear Physics …
medium-mass nuclei up to A= 48 using the current Low Energy Nuclear Physics …
Chiral uncertainties in ab initio elastic nucleon-nucleus scattering
The effective interaction between a nucleon and a nucleus is one of the most important
ingredients for reaction theories. Theoretical formulations were introduced early by …
ingredients for reaction theories. Theoretical formulations were introduced early by …
Light nuclei with semilocal momentum-space regularized chiral interactions up to third order
We present a systematic investigation of few-nucleon systems and light nuclei using the
current Low Energy Nuclear Physics International Collaboration interactions comprising …
current Low Energy Nuclear Physics International Collaboration interactions comprising …
A robust and efficient implementation of LOBPCG
Locally Optimal Block Preconditioned Conjugate Gradient (LOBPCG) is widely used to
compute eigenvalues of large sparse symmetric matrices. The algorithm can suffer from …
compute eigenvalues of large sparse symmetric matrices. The algorithm can suffer from …
Ab initio folding potentials for nucleon-nucleus scattering based on no-core shell-model one-body densities
M Burrows, C Elster, SP Weppner, KD Launey, P Maris… - Physical Review C, 2019 - APS
Background: Calculating microscopic optical potentials for elastic nucleon-nucleus
scattering has already led to large body of work in the past. For folding first-order …
scattering has already led to large body of work in the past. For folding first-order …
Magnetic moments of nuclei obtained from chiral effective field theory operators
Chiral effective field theory (χ EFT) provides a framework for obtaining internucleon
interactions in a systematically improvable fashion from first principles, while also providing …
interactions in a systematically improvable fashion from first principles, while also providing …
Natural orbitals for the ab initio no-core configuration interaction approach
Ab initio no-core configuration interaction (NCCI) calculations for the nuclear many-body
problem have traditionally relied upon an antisymmetrized product (Slater determinant) …
problem have traditionally relied upon an antisymmetrized product (Slater determinant) …