FIZIKA B 12 (2003)  1, 61 - 72

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SEARCH FOR OBLATE AND TRIANGULAR CONFIGURATIONS IN CARBON ISOTOPES

MATKO MILINa and WOLFRAM VON OERTZENb,c

aRuđer Bošković Institute, Bijenička c. 54, 10002 Zagreb, Croatia
bFreie Universität Berlin, Fachbereich Physik, Arnimallee 14, 14195 Berlin, Germany
cHahn-Meitner-Institut Berlin, Glienicker Strasse 100, 14109 Berlin, Germany

Received 27 September 2002; revised manuscript received 29 January 2003
Accepted 17 February 2003        Online 20 September 2003

A systematic search through experimental data for the nuclei 12-14C has been made to identify states which have triangular shape. These states are oblate and must have strong a-clustering. They are expected to form rotational bands with high moments of inertia. The properties of these states are discussed on the basis of a-clusters and neutron orbitals.

PACS numbers: 21.10.-k; 21.60.Gx
UDC 539.144, 539.143

Keywords: cluster states, 12C, 13C, 14C

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