Results 1 to 10 of about 84,641 (142)

Precision nucleon-nucleon potential at fifth order in the chiral expansion [PDF]

open access: yes, 2014
We present a nucleon-nucleon potential at fifth order in chiral effective field theory. We find a substantial improvement in the description of nucleon-nucleon phase shifts as compared to the fourth-order results of Ref. [E. Epelbaum, H. Krebs, U.-G. Mei{
Epelbaum, E.   +2 more
core   +2 more sources

Cluster emission and phase transition behaviours in nuclear disassembly [PDF]

open access: yes, 2001
The features of the emissions of light particles (LP), charged particles (CP), intermediate mass fragments (IMF) and the largest fragment (MAX) are investigated for $^{129}Xe$ as functions of temperature and 'freeze-out' density in the frameworks of the ...
Bondorf J P   +9 more
core   +3 more sources

Effective field theory as the bridge between lattice QCD and nuclear physics [PDF]

open access: yes, 2006
A confluence of theoretical and technological developments are beginning to make possible contributions to nuclear physics from lattice QCD. Effective field theory plays a critical role in these advances.
Kaplan, David B.
core   +3 more sources

Relativistic nuclear energy density functional constrained by low-energy QCD [PDF]

open access: yes, 2006
A relativistic nuclear energy density functional is developed, guided by two important features that establish connections with chiral dynamics and the symmetry breaking pattern of low-energy QCD: a) strong scalar and vector fields related to in-medium ...
Akmal   +82 more
core   +1 more source

Nuclei from QCD : Strategy, Challenges and Status [PDF]

open access: yes, 2005
I describe progress that is being made toward calculating the properties and interactions of nuclei from QCD.Comment: 11 pages, 10 figs.
Savage, Martin J.
core   +3 more sources

Chiral dynamics of few-nucleon systems [PDF]

open access: yes, 2007
I discuss some recent developments in chiral effective field theory for few-nucleon systems.Comment: 8 pages, 6 figures, invited talk, International Nuclear Physics Conference (INPC 2007), Tokyo, Japan, June 3-8 ...
Bedaque   +38 more
core   +3 more sources

Effective Field Theory and the Nuclear Many Body Problem [PDF]

open access: yes, 2006
We review many body calculations of the equation of state of dilute neutron matter in the context of effective field theories of the nucleon-nucleon interaction.Comment: To appear in the proceedings of 4th International Conference On Quarks And Nuclear
Beane   +30 more
core   +4 more sources

On a Missed Mechanism of Dielectron Production in Nucleon-Nucleon Collisions

open access: yes, 2010
We examine a new mechanism of $e^+e^-$ pair production in $NN$ collisions associated with the $NN$-decoupled dibaryon $d^\star_1$(1956) formation in the process $NN \to \gamma^\star d^\star_1$, where $\gamma^\star$ is the virtual photon which converts ...
Khrykin, Anatoliy S.
core   +1 more source

Subleading contributions to the nuclear scalar isoscalar currents

open access: yes, 2020
We extend our recent analyses of the nuclear vector, axial-vector and pseudoscalar currents and derive the leading one-loop corrections to the two-nucleon scalar current operator in the framework of chiral effective field theory using the method of ...
Epelbaum, Evgeny   +2 more
core   +1 more source

Lattice Simulations for Light Nuclei: Chiral Effective Field Theory at Leading Order [PDF]

open access: yes, 2006
We discuss lattice simulations of light nuclei at leading order in chiral effective field theory. Using lattice pion fields and auxiliary fields, we include the physics of instantaneous one-pion exchange and the leading-order S-wave contact interactions.
Amroun   +90 more
core   +2 more sources

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