Revel, A., Marques, F. M., Sorlin, O., Aumann, T., Caesar, C., Holl, M., Panin, V., Vandebrouck, M., Wamers, F., Alvarez-Pol, H., Atar, L., Avdeichikov, V., Beceiro-Novo, S., Bemmerer, D., Benlliure, J., Bertulani, C. A., Boillos, J. M., Boretzky, K., Borge, M. J. G., Caamano, M., Casarejos, E., Catford, W. N., Cederkall, J., Chartier, M., Chulkov, L., Cortina-Gil, D., Cravo, E., Crespo, R., Pramanik, U. Datta, Diaz Fernandez, P., Dillmann, I., Elekes, Z., Enders, J., Ershova, O., Estrade, A., Farinon, F., Fraile, L. M., Freer, M., Galaviz, D., Geissel, H., Gernhaeuser, R., Golubev, P., Goebel, K., Hagdahl, J., Heftrich, T., Heil, M., Heine, M., Heinz, A., Henriques, A., Ignatov, A., Johansson, H. T., Jonson, B., Kahlbow, J., Kalantar-Nayestanaki, N., Kanungo, R., Kelic-Heil, A., Knyazev, A., Kroell, T., Kurz, N., Labiche, M., Langer, C., Le Bleis, T., Lemmon, R., Lindberg, S., Machado, J., Marganiec, J., Movsesyan, A., Nacher, E., Najafi, M., Nilsson, T., Nociforo, C., Paschalis, S., Perea, A., Petri, M., Pietri, S., Plag, R., Reifarth, R., Ribeiro, G., Rigollet, C., Roeder, M., Rossi, D., Savran, D., Scheit, H., Simon, H., Syndikus, I., Taylor, J. T., Tengblad, O., Thies, R., Velho, Y. Togano P., Volkov, V., Wagner, A., Weick, H., Wheldon, C., Wilson, G., Winfield, J. S., Woods, P., Yakorev, D., Zhukov, M., Zilges, A. and Zuber, K. (2018). Strong Neutron Pairing in core+4n Nuclei. Phys. Rev. Lett., 120 (15). COLLEGE PK: AMER PHYSICAL SOC. ISSN 1079-7114

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Abstract

The emission of neutron pairs from the neutron-rich N = 12 isotones C-18 and O-20 has been studied by high-energy nucleon knockout from N-19 and O-21 secondary beams, populating unbound states of the two isotones up to 15 MeV above their two-neutron emission thresholds. The analysis of triple fragment-n-n correlations shows that the decay N-19(-1p)18C*-> C-16 + n + n is clearly dominated by direct pair emission. The two- neutron correlation strength, the largest ever observed, suggests the predominance of a C-14 core surrounded by four valence neutrons arranged in strongly correlated pairs. On the other hand, a significant competition of a sequential branch is found in the decay O-21(-1n)O-20*-> O-18 + n + n, attributed to its formation through the knockout of a deeply bound neutron that breaks the O-16 core and reduces the number of pairs.

Item Type: Journal Article
Creators:
CreatorsEmailORCIDORCID Put Code
Revel, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Marques, F. M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Sorlin, O.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Aumann, T.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Caesar, C.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Holl, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Panin, V.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Vandebrouck, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Wamers, F.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Alvarez-Pol, H.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Atar, L.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Avdeichikov, V.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Beceiro-Novo, S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Bemmerer, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Benlliure, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Bertulani, C. A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Boillos, J. M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Boretzky, K.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Borge, M. J. G.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Caamano, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Casarejos, E.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Catford, W. N.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Cederkall, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Chartier, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Chulkov, L.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Cortina-Gil, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Cravo, E.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Crespo, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Pramanik, U. DattaUNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Diaz Fernandez, P.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Dillmann, I.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Elekes, Z.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Enders, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Ershova, O.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Estrade, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Farinon, F.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Fraile, L. M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Freer, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Galaviz, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Geissel, H.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Gernhaeuser, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Golubev, P.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Goebel, K.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Hagdahl, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Heftrich, T.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Heil, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Heine, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Heinz, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Henriques, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Ignatov, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Johansson, H. T.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Jonson, B.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kahlbow, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kalantar-Nayestanaki, N.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kanungo, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kelic-Heil, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Knyazev, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kroell, T.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kurz, N.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Labiche, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Langer, C.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Le Bleis, T.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Lemmon, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Lindberg, S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Machado, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Marganiec, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Movsesyan, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Nacher, E.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Najafi, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Nilsson, T.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Nociforo, C.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Paschalis, S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Perea, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Petri, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Pietri, S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Plag, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Reifarth, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Ribeiro, G.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Rigollet, C.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Roeder, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Rossi, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Savran, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Scheit, H.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Simon, H.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Syndikus, I.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Taylor, J. T.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Tengblad, O.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Thies, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Velho, Y. Togano P.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Volkov, V.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Wagner, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Weick, H.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Wheldon, C.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Wilson, G.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Winfield, J. S.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Woods, P.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Yakorev, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Zhukov, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Zilges, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Zuber, K.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
URN: urn:nbn:de:hbz:38-189421
DOI: 10.1103/PhysRevLett.120.152504
Journal or Publication Title: Phys. Rev. Lett.
Volume: 120
Number: 15
Date: 2018
Publisher: AMER PHYSICAL SOC
Place of Publication: COLLEGE PK
ISSN: 1079-7114
Language: English
Faculty: Unspecified
Divisions: Unspecified
Subjects: no entry
Uncontrolled Keywords:
KeywordsLanguage
INTERFEROMETRY; DECAYS; STATEMultiple languages
Physics, MultidisciplinaryMultiple languages
Refereed: Yes
URI: http://kups.ub.uni-koeln.de/id/eprint/18942

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