Probing pairing correlations in Sn isotopes using Richardson-Gaudin integrability

S. De Baerdemacker, V. Hellemans, R. van den Berg, J.-S. Caux, K. Heyde, M. Van Raemdonck, D. Van Neck, P.A. Johnson, A. Buekenhoudt
Journal of Physics: Conference series
533, 012058
2014
P1

Abstract 

Pairing correlations in the even-even A = 102 − 130 Sn isotopes are discussed, based on the Richardson-Gaudin variables in an exact Woods-Saxon plus reduced BCS pairing framework. The integrability of the model sheds light on the pairing correlations, in particular on the previously reported sub-shell structure.

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