Correlations in hypernuclear matter |
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Authors: | P Konrad H Lenske |
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Institution: | 1.Institut für Theoretische Physik,Universit?t Gie?en,Gie?en,Germany |
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Abstract: | We investigate short-range correlations in nuclear and hypernuclear matter. Self-energies due to short-range correlations
and their influence on the nucleon and Λ -hyperon spectral functions are described in an approach accounting for a realistic
treatment of mean-field dynamics and a self-consistently derived quasi-particle interaction. Landau-Migdal theory is used
to derived the short-range interaction from a phenomenological Skyrme energy density functional, subtracting the long-range
pionic contributions to the nucleonic spectral functions. We discuss our results for different hyperon-baryon ratios to show
the influence of strangeness on the correlations in hypernuclear matter. |
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Keywords: | 21 30 -x Nuclear forces 21 65 +f Nuclear matter 21 80 +a Hypernuclei 24 10 Cn Many-body theory |
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