288 citations · 1.1k across the 20 of their papers we have counts for
19 papers · 1 filter
Maximally local two-nucleon interactions at NLO in -less chiral effective field theory
Rahul Somasundaram, Joel E. Lynn, Lukas Huth +2
We present new maximally local two-nucleon interactions derived in -less chiral effective field theory up to next-to-next-to-next-to-leading order (NLO), which include all c…
Second-Order Perturbation Theory in Continuum Quantum Monte Carlo Calculations
Ryan Curry, Joel E. Lynn, Kevin E. Schmidt +1
We report on the first results for the second-order perturbation theory correction to the ground-state energy of a nuclear many-body system in a continuum quantum Monte Carlo calcu…
New Ideas in Constraining Nuclear Forces
I. Tews, Z. Davoudi, A. Ekström +2
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 fi…
Reply to Comment on "Is a Trineutron Resonance Lower in Energy than a Tetraneutron Resonance?"
S. Gandolfi, H. -W. Hammer, P. Klos +2
We reply to a Comment on our Letter [Phys. Rev. Lett. 118, 232501 (2017), arXiv:1612.01502] by A. Deltuva and R. Lazauskas [Phys. Rev. Lett 123, 069201 (2019), arXiv:1904.00925].
Ab initio short-range-correlation scaling factors from light to medium-mass nuclei
J. E. Lynn, D. Lonardoni, J. Carlson +4
High-energy scattering processes, such as deep inelastic scattering (DIS) and quasielastic (QE) scattering provide a wealth of information about the structure of atomic nuclei. The…
Quantum Monte Carlo Methods in Nuclear Physics: Recent Advances
J. E. Lynn, I. Tews, S. Gandolfi +1
In recent years, the combination of precise quantum Monte Carlo (QMC) methods with realistic nuclear interactions and consistent electroweak currents, in particular those construct…
Signatures of few-body resonances in finite volume
P. Klos, S. König, H. -W. Hammer +2
We study systems of bosons and fermions in finite periodic boxes and show how the existence and properties of few-body resonances can be extracted from studying the volume dependen…
Auxiliary field diffusion Monte Carlo calculations of light and medium-mass nuclei with local chiral interactions
D. Lonardoni, S. Gandolfi, J. E. Lynn +4
Quantum Monte Carlo methods have recently been employed to study properties of nuclei and infinite matter using local chiral effective field theory interactions. In this work, we p…
Small Bits of Cold Dense Matter
Stefano Gandolfi, Joseph Carlson, Alessandro Roggero +2
The behavior of QCD at high baryon density and low temperature is crucial to understanding the properties of neutron stars and gravitational waves emitted during their mergers. In…
Revisiting the role of the process in the low-energy fission of U and Pu
J. Eric Lynn, Patrick Talou, Olivier Bouland
The process is reviewed in light of modern nuclear reaction calculations in both slow and fast neutron-induced fission reactions on U and Pu. Observed fluc…
Properties of nuclei up to using local chiral interactions
D. Lonardoni, J. Carlson, S. Gandolfi +4
We report accurate quantum Monte Carlo calculations of nuclei up to based on local chiral two- and three-nucleon interactions up to next-to-next-to-leading order. We examine…
Analyzing the Fierz Rearrangement Freedom for Local Chiral Two-Nucleon Potentials
L. Huth, I. Tews, J. E. Lynn +1
Chiral effective field theory is a framework to derive systematic nuclear interactions. It is based on the symmetries of quantum chromodynamics and includes long-range pion physics…
Quantum Monte Carlo calculations of light nuclei with local chiral two- and three-nucleon interactions
J. E. Lynn, I. Tews, J. Carlson +4
Local chiral effective field theory interactions have recently been developed and used in the context of quantum Monte Carlo few- and many-body methods for nuclear physics. In this…
Quantum Monte Carlo calculations of two neutrons in finite volume
P. Klos, J. E. Lynn, I. Tews +5
Ab initio calculations provide direct access to the properties of pure neutron systems that are challenging to study experimentally. In addition to their importance for fundamental…
Green's Function Monte Carlo Calculations with Two- and Three-Nucleon Interactions from Chiral Effective Field Theory
J. E. Lynn
I discuss our recent work on Green's function Monte Carlo (GFMC) calculations of light nuclei using local nucleon-nucleon interactions derived from chiral effective field theory (E…
Chiral Three-Nucleon Interactions in Light Nuclei, Neutron- Scattering, and Neutron Matter
J. E. Lynn, I. Tews, J. Carlson +4
We present quantum Monte Carlo calculations of light nuclei, neutron- scattering, and neutron matter using local two- and three-nucleon () interactions derived from chiral e…
Quantum Monte Carlo Calculations of Light Nuclei Using Chiral Potentials
J. E. Lynn, J. Carlson, E. Epelbaum +3
We present the first Green's function Monte Carlo calculations of light nuclei with nuclear interactions derived from chiral effective field theory up to next-to-next-to-leading or…
Real-Space Imaginary-Time Propagators for Non-Local Nucleon-Nucleon Potentials
J. E. Lynn, K. E. Schmidt
Nuclear structure quantum Monte Carlo methods such as Green's function or auxiliary field diffusion Monte Carlo have used phenomenological local real-space potentials containing as…
Theoretical Evaluations of the Fission Cross Section of the 77 eV Isomer of 235-U
J. Eric Lynn, A. C. Hayes
We have developed models of the fission barrier (barrier heights and transition state spectra) that reproduce reasonably well the measured fission cross section of U from n…