Exactly solvable protonneutron pairing hamiltonians and quartet correlations
Exactly solvable models have played an important role in helping to elucidate the physics of strongly correlated systems. Recently, we have extended the Richardson-Gaudin (RG) models of SU(2) like particle pairing to higher rank algebras. In particular, we will discuss here the SO(8) RG model of pro...
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todo:paper_02183013_v17_n10_p2155_Dukelsky2023-10-03T15:11:02Z Exactly solvable protonneutron pairing hamiltonians and quartet correlations Dukelsky, J. Errea, B. Lerma, H.S. Dussel, G.G. Esebbag, C. Sandulescu, N. Exactly solvable models have played an important role in helping to elucidate the physics of strongly correlated systems. Recently, we have extended the Richardson-Gaudin (RG) models of SU(2) like particle pairing to higher rank algebras. In particular, we will discuss here the SO(8) RG model of proton-neutron pairing as a model of strong quartet correlations. The failure of proton-neutron BCS suggests that new approaches have to be developed to account for them. © 2008 World Scientific Publishing Company. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_02183013_v17_n10_p2155_Dukelsky |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
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R-134 |
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Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
description |
Exactly solvable models have played an important role in helping to elucidate the physics of strongly correlated systems. Recently, we have extended the Richardson-Gaudin (RG) models of SU(2) like particle pairing to higher rank algebras. In particular, we will discuss here the SO(8) RG model of proton-neutron pairing as a model of strong quartet correlations. The failure of proton-neutron BCS suggests that new approaches have to be developed to account for them. © 2008 World Scientific Publishing Company. |
format |
JOUR |
author |
Dukelsky, J. Errea, B. Lerma, H.S. Dussel, G.G. Esebbag, C. Sandulescu, N. |
spellingShingle |
Dukelsky, J. Errea, B. Lerma, H.S. Dussel, G.G. Esebbag, C. Sandulescu, N. Exactly solvable protonneutron pairing hamiltonians and quartet correlations |
author_facet |
Dukelsky, J. Errea, B. Lerma, H.S. Dussel, G.G. Esebbag, C. Sandulescu, N. |
author_sort |
Dukelsky, J. |
title |
Exactly solvable protonneutron pairing hamiltonians and quartet correlations |
title_short |
Exactly solvable protonneutron pairing hamiltonians and quartet correlations |
title_full |
Exactly solvable protonneutron pairing hamiltonians and quartet correlations |
title_fullStr |
Exactly solvable protonneutron pairing hamiltonians and quartet correlations |
title_full_unstemmed |
Exactly solvable protonneutron pairing hamiltonians and quartet correlations |
title_sort |
exactly solvable protonneutron pairing hamiltonians and quartet correlations |
url |
http://hdl.handle.net/20.500.12110/paper_02183013_v17_n10_p2155_Dukelsky |
work_keys_str_mv |
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