6533b873fe1ef96bd12d5823

RESEARCH PRODUCT

Study of Intermediate-spin States of $^{98}$Y

Steffen KetelhutJuha SorriG. S. SimpsonG. ThiamovaPetr AlexaGrégoire KessedjianRauno JulinTuomas GrahnC. SagePaul GreenleesJuha UusitaloSami Rinta-antilaK. HauschildM. RamdhanePauli PeuraA. Lopez-martensJan SarénCatherine ScholeyUlrika JakobssonT. MalkiewiczAndrej HerzanPeter B. JonesGuillaume GeyPaivi NieminenPanu RahkilaPanu RuotsalainenMikael SandzeliusA. VancraeyenestF. DrouetSakari Juutinen

subject

Physicsgamma decayta114Spin statesSpins[PHYS.NUCL]Physics [physics]/Nuclear Theory [nucl-th]FissionIsotoneNuclear TheoryNuclear structureGeneral Physics and AstronomyProlate spheroidspin states7. Clean energyNuclear physicsyttriummedicine.anatomical_structurenuclear structuremedicineAtomic physicsNuclear ExperimentNucleus

description

The nuclear structure of the odd–odd nucleus 98Y has been re-investigated by observing prompt γ rays emitted following the proton-induced fission of a 238U target, using the JUROGAM-II multidetector array. New highspin decays have been observed and placed in the level schemes using triple coincidences. The experimental level energies and γ-decay patterns are compared to GICM and QPRM calculations, assuming that this neutronrich N = 59 isotone is spherical at low energies and prolate deformed at intermediate spins. Web of Science 47 3 916 911

10.5506/aphyspolb.47.911http://hal.in2p3.fr/in2p3-01196562