D
D. B. Fossan
Researcher at Stony Brook University
Publications - 27
Citations - 565
D. B. Fossan is an academic researcher from Stony Brook University. The author has contributed to research in topics: Excited state & Gammasphere. The author has an hindex of 12, co-authored 27 publications receiving 523 citations.
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Journal ArticleDOI
Termination of rotational bands: disappearance of quantum many-body collectivity
TL;DR: In this article, the main features of band termination as a specific high-spin phenomenon inherent to finite many-fermion strongly interacting systems are overviewed, based mainly on the configuration-dependent cranked Nilsson-Strutinsky approach.
Journal ArticleDOI
Shears Mechanism in the A ~ 110 Region
R. M. Clark,S. J. Asztalos,B. Busse,C. J. Chiara,M. Cromaz,M. A. Deleplanque,R. M. Diamond,P. Fallon,D. B. Fossan,D. G. Jenkins,S. Juutinen,N. S. Kelsall,R. Krücken,Gregory Lane,I. Y. Lee,A. O. Macchiavelli,R. W. MacLeod,G. J. Schmid,J. M. Sears,J. F. Smith,F. S. Stephens,Kai Vetter,R. Wadsworth,S. Frauendorf +23 more
TL;DR: In this article, the lifetime of states in a rotational-like band in the Gammasphere array was determined through a Doppler-shift attenuation method measurement.
Journal ArticleDOI
Smooth Termination of Collective Rotational Bands.
TL;DR: Rotational cascades observed in neutron-deficient nuclei with {ital Z}{approx}51 are described as the first examples of smoothly terminating bands in heavy nuclei, since they show a continuous transition from high collectivity to a noncollective state.
Journal ArticleDOI
Shears mechanism in 109 Cd
C. J. Chiara,S. J. Asztalos,B. Busse,R. M. Clark,M. Cromaz,M. A. Deleplanque,R. M. Diamond,P. Fallon,D. B. Fossan,D. G. Jenkins,S. Juutinen,N. S. Kelsall,R. Krücken,Gregory Lane,I. Y. Lee,A. O. Macchiavelli,R. W. MacLeod,G. J. Schmid,J. M. Sears,J. F. Smith,F. S. Stephens,Kai Vetter,R. Wadsworth,S. Frauendorf +23 more
TL;DR: In this paper, the authors measured the lifetime of high-spin states in two different dipole bands and compared them with tilted axis cranking (shears mechanism) predictions and principal axis crank prediction, based on configurations involving two proton holes and one or three quasineutrons.
Journal ArticleDOI
Confirmation of the shears mechanism in near spherical tin nuclei
D. G. Jenkins,R. Wadsworth,J. A. Cameron,R. M. Clark,D. B. Fossan,I. M. Hibbert,V. P. Janzen,R. Krücken,Gregory Lane,I. Y. Lee,A. O. Macchiavelli,C. M. Parry,J. M. Sears,J. F. Smith,S. Frauendorf +14 more
TL;DR: In this paper, the lifetime of a magnetic dipole band in each of the nuclei was obtained using the Doppler shift attenuation method, and the deduced B(M1) transition rates showed the characteristic behavior associated with the shears mechanism.