6533b85bfe1ef96bd12bacdd

RESEARCH PRODUCT

Accurate mass measurements on neutron-deficient krypton isotopes

Ari JokinenGeorges AudiGeorg BollenDaniel Rodriguez RodriguezAlban KellerbauerStefan SchwarzKlaus BlaumDietrich BeckFrank HerfurthJuha ÄYstöVeli KolhinenMarkku OinonenHans-jürgen KlugeE. Sauvan

subject

PhysicsNuclear and High Energy PhysicsIsotope010308 nuclear & particles physicsIsotopes of krypton[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]Penning trapMass spectrometry01 natural sciences7. Clean energyISOLTRAPNuclear physics07.75.+h 21.10.Dr 27.30.+t 32.10.Bi0103 physical sciencesNuclear astrophysicsNeutronNuclide010306 general physicsNuclear Experiment

description

soumis à Nuclear Physics A; The masses of $^{72-78,80,82,86}$Kr were measured directly with the ISOLTRAP Penning trap mass spectrometer at ISOLDE/CERN. For all these nuclides, the measurements yielded mass uncertainties below 10 keV. The ISOLTRAP mass values for $^{72-75}$Kr outweighed previous results obtained by means of other techniques, and thus completely determine the new values in the Atomic-Mass Evaluation. Besides the interest of these masses for nuclear astrophysics, nuclear structure studies, and Standard Model tests, these results constitute a valuable and accurate input to improve mass models. In this paper, we present the mass measurements and discuss the mass evaluation for these Kr isotopes.

10.1016/j.nuclphysa.2006.02.001http://hal.in2p3.fr/in2p3-00025070/document