FIZIKA B 3 (1994) 1, 35-41

(2⁺Ä3^-) TWO-PHONON STATES AND FAST E1 TRANSITIONS IN ¹⁴⁴Sm

GIANLUCA LAZZARI
The Niels Bohr Institute, University of Copenhagen, Blegdamsvej 17, DK-2100 Copenhagen, Denmark
and
Dipartimento di Fisica, Universita di Milano, Via Celoria 16, 20133 Milano, Italy

Received 7 February 1994

The nuclear field theory approach to the treatment of two-phonon excitations in the nuclear spectrum is applied to the (2⁺ Ä 3 ^-) two-phonon multiplet states in the nucleus ¹⁴⁴Sm. Theory provides a quantitative account concerning the energies and gamma-decay rates.

UDC 539.166
PACS 21.10.Re

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