Short-range correlations in asymmetric nuclei and the impact of nuclear structure
ORAL · Invited
Abstract
Short-range correlations (SRCs) in nuclei manifest as nucleon-nucleon pairs and are responsible for the high-momentum tail of the nuclear wave function. SRC pairs are predominantly proton-neutron pairs due to the influence of the tensor force. While the properties of these pairs appear to be universal, key questions remain which nucleons pair in the quantum many-body system and what role the nuclear structure plays. To explore these questions, a series of experiments have been performed to study SRCs under controlled conditions in symmetric and neutron-rich nuclei. This talk will discuss results from reactions using electron (e,e'p) and (e,e'pp) scattering at the Hall C and CLAS12 spectrometers at the Thomas Jefferson National Accelerator Facility, alongside novel (p,2p) inverse-kinematic scattering with hadronic probes at R3B at GSI-FAIR. For the first time we are able to infer information about the pair origin and quantum states by studying pairs in 40,48Ca, 54Fe, and 12,16C isotopes, and learn about the interplay with the nuclear many-body system.
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Presenters
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Julian Kahlbow
Lawrence Berkeley National Laboratory
Authors
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Julian Kahlbow
Lawrence Berkeley National Laboratory