Pepiciello, Martina
(2021)
Electroproduction of hypernuclei.
[Laurea magistrale], Università di Bologna, Corso di Studio in
Physics [LM-DM270]
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Abstract
Hypernuclear spectroscopy has received considerable attention lately, because it is an essential tool for the study of the hyperon-nucleon interaction; this, in turn, is believed to play an important role in dense nuclear matter, such as neutron star interiors. In particular, the current experimental research is focusing on (e, e' K) reactions on various nuclear targets, with an extensive measurement program being carried out at Jefferson National Laboratory. With the aim of contributing to the theoretical understanding of electroproduction of hypernuclei, we develop a formalism for the evaluation of triple differential cross sections using the impulse approximation. We also develop a Python program for the numerical calculation of these cross sections, and we present our results for the unpolarized triple differential cross section of the e+12-C → e' + K + 12-Λ-B reaction. We find that our results are in agreement with previous calculations; the cross section is a smoothly decreasing function of the kaon polar angle for different combinations of particle-hole orbitals in the hypernucleus as well as for different kinematical conditions.
Abstract
Hypernuclear spectroscopy has received considerable attention lately, because it is an essential tool for the study of the hyperon-nucleon interaction; this, in turn, is believed to play an important role in dense nuclear matter, such as neutron star interiors. In particular, the current experimental research is focusing on (e, e' K) reactions on various nuclear targets, with an extensive measurement program being carried out at Jefferson National Laboratory. With the aim of contributing to the theoretical understanding of electroproduction of hypernuclei, we develop a formalism for the evaluation of triple differential cross sections using the impulse approximation. We also develop a Python program for the numerical calculation of these cross sections, and we present our results for the unpolarized triple differential cross section of the e+12-C → e' + K + 12-Λ-B reaction. We find that our results are in agreement with previous calculations; the cross section is a smoothly decreasing function of the kaon polar angle for different combinations of particle-hole orbitals in the hypernucleus as well as for different kinematical conditions.
Tipologia del documento
Tesi di laurea
(Laurea magistrale)
Autore della tesi
Pepiciello, Martina
Relatore della tesi
Correlatore della tesi
Scuola
Corso di studio
Indirizzo
THEORETICAL PHYSICS
Ordinamento Cds
DM270
Parole chiave
electroproduction,hypernuclei,hypernuclear spectroscopy,nuclear physics,computational physics,cross section,strangeness
Data di discussione della Tesi
16 Luglio 2021
URI
Altri metadati
Tipologia del documento
Tesi di laurea
(NON SPECIFICATO)
Autore della tesi
Pepiciello, Martina
Relatore della tesi
Correlatore della tesi
Scuola
Corso di studio
Indirizzo
THEORETICAL PHYSICS
Ordinamento Cds
DM270
Parole chiave
electroproduction,hypernuclei,hypernuclear spectroscopy,nuclear physics,computational physics,cross section,strangeness
Data di discussione della Tesi
16 Luglio 2021
URI
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