Extracting the neutron-neutron scattering length -- recent developments

Abstract

The experimental and theoretical issues and challenges for extracting the neutron-neutron scattering length are discussed. Particular emphasis is placed on recent results and their impact on the field. Comments are made regarding current experimental and theoretical possibilities.

topical review for JPGNPP, 19 pages, 4 eps figures

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• Extracting the neutron-neutron scattering length -- recent developments
• Three-Body Hypernuclei in Pionless Effective Field Theory
• Constraints on a possible dineutron state from pionless EFT
• Hot and Dense Homogeneous Nucleonic Matter Constrained by Observations, Experiment, and Theory
• Effective Field Theory calculations of $NN\to NN\pi$
• Exploring manifestation and nature of a dineutron in two-neutron emission using a dynamical dineutron model
• Quantum Monte Carlo calculations of two neutrons in finite volume
• Neutron Star Quantum Death by Small Black Holes
• Three-body resonances in pionless effective field theory
• Neutron-neutron scattering length from the ${}^6$He$(p,p\alpha )nn$ reaction
• Constraining the neutron-neutron scattering length with \eftnopi
• Radiative pion capture in 2H, 3He and 3H
• Spectral Singularities and Zero Energy Bound States
• An update of muon capture on hydrogen
• Search for a bound di-neutron by comparing ${}^3$He(e,e'p)d and ${}^3$H(e,e'p)X measurements
• Nucleon-Nucleon interaction, charge symmetry breaking and renormalization
• Charge-dependent nucleon-nucleon interaction at N${}^3$LO in nuclear lattice effective field theory
• Feshbach Resonances and Limiting Thermodynamics of Strongly Correlated Nucleons
• Charge dependent nucleon-nucleon potentials in covariant chiral effective field theory
• Cold atoms beyond atomic physics
• Final state interaction in the pn and nn decay channels of ${}_{\Lambda }^4$He
• Isospin breaking from diquark clustering
• Bayesian estimation of the low-energy constants up to fourth order in the nucleon-nucleon sector of chiral effective field theory
• Three-body halo states in effective field theory
• A study of Feshbach resonances and the unitary limit in a model of strongly correlated nucleons
• Short-distance production of three particles with large scattering length
• The thermal index of neutron-star matter in the virial approximation
• Neutron-neutron distribution of the triton from pionless EFT