DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Nuclear and neutron-star matter from local chiral interactions

Abstract

We report a quantum Monte Carlo calculation of the equation of state of symmetric nuclear matter using local interactions derived from chiral effective field theory up to next-to-next-to-leading order fit to few-body observables only. The empirical saturation density and energy are well reproduced within statistical and systematic uncertainties. We have also derived the symmetry energy as a function of the density, finding good agreement with available experimentally derived constraints at saturation and twice saturation density. We find that the corresponding pressure is also in excellent agreement with recent constraints extracted from gravitational waves of the neutron-star merger GW170817 by the LIGO-Virgo detection

Authors:
ORCiD logo; ORCiD logo; ORCiD logo;
Publication Date:
Research Org.:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Nuclear Physics (NP); USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1617708
Alternate Identifier(s):
OSTI ID: 1659210
Report Number(s):
LA-UR-19-32538
Journal ID: ISSN 2643-1564; PPRHAI; 022033
Grant/Contract Number:  
SC0013617; AC52-06NA25396; AC02-05CH11231; 89233218CNA000001
Resource Type:
Published Article
Journal Name:
Physical Review Research
Additional Journal Information:
Journal Name: Physical Review Research Journal Volume: 2 Journal Issue: 2; Journal ID: ISSN 2643-1564
Publisher:
American Physical Society
Country of Publication:
United States
Language:
English
Subject:
73 NUCLEAR PHYSICS AND RADIATION PHYSICS; Atomic; Nuclear and Particle Physics

Citation Formats

Lonardoni, D., Tews, I., Gandolfi, S., and Carlson, J. Nuclear and neutron-star matter from local chiral interactions. United States: N. p., 2020. Web. doi:10.1103/PhysRevResearch.2.022033.
Lonardoni, D., Tews, I., Gandolfi, S., & Carlson, J. Nuclear and neutron-star matter from local chiral interactions. United States. https://doi.org/10.1103/PhysRevResearch.2.022033
Lonardoni, D., Tews, I., Gandolfi, S., and Carlson, J. Thu . "Nuclear and neutron-star matter from local chiral interactions". United States. https://doi.org/10.1103/PhysRevResearch.2.022033.
@article{osti_1617708,
title = {Nuclear and neutron-star matter from local chiral interactions},
author = {Lonardoni, D. and Tews, I. and Gandolfi, S. and Carlson, J.},
abstractNote = {We report a quantum Monte Carlo calculation of the equation of state of symmetric nuclear matter using local interactions derived from chiral effective field theory up to next-to-next-to-leading order fit to few-body observables only. The empirical saturation density and energy are well reproduced within statistical and systematic uncertainties. We have also derived the symmetry energy as a function of the density, finding good agreement with available experimentally derived constraints at saturation and twice saturation density. We find that the corresponding pressure is also in excellent agreement with recent constraints extracted from gravitational waves of the neutron-star merger GW170817 by the LIGO-Virgo detection},
doi = {10.1103/PhysRevResearch.2.022033},
journal = {Physical Review Research},
number = 2,
volume = 2,
place = {United States},
year = {Thu May 07 00:00:00 EDT 2020},
month = {Thu May 07 00:00:00 EDT 2020}
}

Works referenced in this record:

Giant dipole resonance as a quantitative constraint on the symmetry energy
journal, June 2008


Maximum mass and radius of neutron stars, and the nuclear symmetry energy
journal, March 2012


Local chiral effective field theory interactions and quantum Monte Carlo applications
journal, November 2014


GW170817: Measurements of Neutron Star Radii and Equation of State
journal, October 2018


Improved nuclear matter calculations from chiral low-momentum interactions
journal, March 2011


Results of the ASY-EOS experiment at GSI: The symmetry energy at suprasaturation density
journal, September 2016


Equation of state for dense nucleonic matter from metamodeling. I. Foundational aspects
journal, February 2018

  • Margueron, Jérôme; Hoffmann Casali, Rudiney; Gulminelli, Francesca
  • Physical Review C, Vol. 97, Issue 2
  • DOI: 10.1103/PhysRevC.97.025805

Symmetry Parameter Constraints from a Lower Bound on Neutron-matter Energy
journal, October 2017

  • Tews, Ingo; Lattimer, James M.; Ohnishi, Akira
  • The Astrophysical Journal, Vol. 848, Issue 2
  • DOI: 10.3847/1538-4357/aa8db9

From the lightest nuclei to the equation of state of asymmetric nuclear matter with realistic nuclear interactions
journal, December 2014


Constraints on Neutron Star Radii Based on Chiral Effective Field Theory Interactions
journal, October 2010


Spin-orbit induced backflow in neutron matter with auxiliary field diffusion Monte Carlo method
journal, June 2003


Constraining the Speed of Sound inside Neutron Stars with Chiral Effective Field Theory Interactions and Observations
journal, June 2018


Quantum Monte Carlo calculation of the equation of state of neutron matter
journal, May 2009


Connecting Neutron Star Observations to Three-Body Forces in Neutron Matter and to the Nuclear Symmetry Energy
journal, February 2012


Precision Nucleon-Nucleon Potential at Fifth Order in the Chiral Expansion
journal, September 2015


Neutron Matter from Low to High Density
journal, October 2015


Quantum Monte Carlo calculations of light nuclei with local chiral two- and three-nucleon interactions
journal, November 2017


Electric dipole polarizability in Pb 208 as a probe of the symmetry energy and neutron matter around ρ 0 / 3
journal, September 2015


Properties of Nuclei up to A = 16 using Local Chiral Interactions
journal, March 2018


Auxiliary field diffusion Monte Carlo calculations of light and medium-mass nuclei with local chiral interactions
journal, April 2018


Density slope of the nuclear symmetry energy from the neutron skin thickness of heavy nuclei
journal, August 2010


Structure of the Ground State of a Fermion Fluid
journal, September 1981


Radii of neutron drops probed via the neutron skin thickness of nuclei
journal, October 2016


Electric dipole polarizability and the neutron skin
journal, April 2012


Constraints on the Density Dependence of the Symmetry Energy
journal, March 2009


Tensor force effects and high-momentum components in the nuclear symmetry energy
journal, February 2014


GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral
journal, October 2017


Coupled-cluster calculations of nucleonic matter
journal, January 2014


Constraints on the symmetry energy and neutron skins from experiments and theory
journal, July 2012


Chiral Three-Nucleon Interactions in Light Nuclei, Neutron- α Scattering, and Neutron Matter
journal, February 2016


A quantum Monte Carlo method for nucleon systems
journal, January 1999


Confronting gravitational-wave observations with modern nuclear physics constraints
journal, June 2019


Static Response of Neutron Matter
journal, April 2016


Quantum Monte Carlo Method using Phase-Free Random Walks with Slater Determinants
journal, April 2003


Divergence of the isospin-asymmetry expansion of the nuclear equation of state in many-body perturbation theory
journal, May 2016


Symmetry energy III: Isovector skins
journal, February 2017


Ab initio constraints on thermal effects of the nuclear equation of state
journal, August 2019


Is a Trineutron Resonance Lower in Energy than a Tetraneutron Resonance?
journal, June 2017


Nuclear energy density optimization
journal, August 2010


Constraints on the skewness coefficient of symmetric nuclear matter within the nonlinear relativistic mean field model
journal, December 2017


Chiral Interactions up to Next-to-Next-to-Next-to-Leading Order and Nuclear Saturation
journal, January 2019


Generalized Lanczos algorithm for variational quantum Monte Carlo
journal, June 2001


New Constraints on the Nuclear Equation of State from the Thermal Emission of Neutron Stars in Quiescent Low-mass X-Ray Binaries
journal, December 2019

  • Baillot d’Etivaux, Nicolas; Guillot, Sebastien; Margueron, Jérôme
  • The Astrophysical Journal, Vol. 887, Issue 1
  • DOI: 10.3847/1538-4357/ab4f6c

Neutron matter at zero temperature with an auxiliary field diffusion Monte Carlo method
journal, August 2003


From the microscopic to the macroscopic world: from nucleons to neutron stars
journal, August 2019

  • Gandolfi, S.; Lippuner, J.; Steiner, A. W.
  • Journal of Physics G: Nuclear and Particle Physics, Vol. 46, Issue 10
  • DOI: 10.1088/1361-6471/ab29b3

Constraints on the symmetry energy using the mass-radius relation of neutron stars
journal, February 2014


Equation of state of nucleon matter and neutron star structure
journal, September 1998


Towards understanding astrophysical effects of nuclear symmetry energy
journal, July 2019


Constraining the Symmetry Parameters of the Nuclear Interaction
journal, June 2013


Accurate nuclear radii and binding energies from a chiral interaction
journal, May 2015


Multi-messenger Observations of a Binary Neutron Star Merger
journal, October 2017


Critical examination of constraints on the equation of state of dense matter obtained from GW170817
journal, October 2018


Quantum Monte Carlo calculations of neutron matter with chiral three-body forces
journal, February 2016


Quantum Monte Carlo methods for nuclear physics
journal, September 2015


Benchmark calculations of pure neutron matter with realistic nucleon-nucleon interactions
journal, April 2020


Quantum Monte Carlo Calculations with Chiral Effective Field Theory Interactions
journal, July 2013