3 Papers
3 Citations
J. Qian is an academic researcher from Lawrence Berkeley National Laboratory. The author has contributed to research in topics: Transactinide element. The author has an hindex of 3, co-authored 3 publications.
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Papers
Electromagnetic decays of excited states in Sg261 (Z=106) and Rf257 (Z=104)
J. S. Berryman,R. M. Clark,Kenneth E. Gregorich,J. M. Allmond,D. L. Bleuel,M. Cromaz,I. Dragojevic,I. Dragojevic,J. Dvorak,P. A. Ellison,P. A. Ellison,P. Fallon,Mitch A. Garcia,Mitch A. Garcia,S. Gros,I. Y. Lee,A. O. Macchiavelli,Heino Nitsche,Heino Nitsche,Stefanos Paschalis,Marina Petri,J. Qian,M. A. Stoyer,M. Wiedeking +23 more
TL;DR: An isomeric one-quasineutron state, likely based on the $[725]11/{2}^{\ensuremath{-}}$ Nilsson level, was identified in $261}\mathrm{Sg}$ by its decay via internal conversion electrons.
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Nuclear spectroscopy of the heaviest elements: Studies of 254No, 257Rf, and 261Sg
J. S. Berryman,R. M. Clark,Kenneth E. Gregorich,J. M. Allmond,D. L. Bleuel,Reynold J. Cooper,M. Cromaz,M. A. Deleplanque,I. Dragojevic,I. Dragojevic,J. Dvorak,P. A. Ellison,P. A. Ellison,P. Fallon,Mitch A. Garcia,Mitch A. Garcia,J. M. Gates,S. Gros,Oliver Gothe,Oliver Gothe,H. B. Jeppesen,D. Kaji,I. Y. Lee,A. O. Macchiavelli,K. Morimoto,Heino Nitsche,Heino Nitsche,Stefanos Paschalis,Marina Petri,J. Qian,L Stavsetra,L Stavsetra,F. S. Stephens,M. A. Stoyer,T. J. Ross,H Watanabe,M. Wiedeking +36 more
- 23 Sep 2011
TL;DR: In this article, a number of such experiments have been performed at the 88-Inch Cyclotron of the Lawrence Berkeley National Laboratory using the Berkeley Gas-filled Separator (BGS), coupled with delayed γ-ray and electron-decay spectroscopy.
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The performance of the Gamma-Ray Energy Tracking In-beam Nuclear Array GRETINA
Stefanos Paschalis,I. Y. Lee,A. O. Macchiavelli,C. M. Campbell,M. Cromaz,S. Gros,J. Pavan,J. Qian,R. M. Clark,H. L. Crawford,Dionisio Doering,P. Fallon,C. Lionberger,T. Loew,Marina Petri,T. Stezelberger,S. Zimmermann,D. C. Radford,K. Lagergren,D. Weisshaar,R. Winkler,T. Glasmacher,J. T. Anderson,C. W. Beausang +23 more
TL;DR: The Gamma-Ray Energy Tracking In-beam Nuclear Array (GRETINA) as mentioned in this paper is a new generation high-resolution γ - ray spectrometer consisting of electrically segmented high-purity germanium crystals.