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A. O. Macchiavelli
Researcher at Lawrence Berkeley National Laboratory
Publications - 587
Citations - 8707
A. O. Macchiavelli is an academic researcher from Lawrence Berkeley National Laboratory. The author has contributed to research in topics: Gammasphere & Excited state. The author has an hindex of 41, co-authored 571 publications receiving 7898 citations.
Papers
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Journal ArticleDOI
Overview of neutron-proton pairing
S. Frauendorf,A. O. Macchiavelli +1 more
TL;DR: The role of neutron-proton pairing correlations on the structure of nuclei along the N = Z line is reviewed in this article, where the competition between isovector (T = 1 ) and isoscalar ( T = 0 ) pair fields is evaluated by different theoretical frameworks including schematic models, realistic Shell Model and mean field approaches.
Journal ArticleDOI
Pseudospin symmetry and quantized alignment in nuclei.
F. S. Stephens,M. A. Deleplanque,J. E. Draper,R. M. Diamond,A. O. Macchiavelli,C. W. Beausang,W. Korten,W. H. Kelly,F. Azaiez,J. A. Becker,E. A. Henry,S. W. Yates,M. J. Brinkman,A. Kuhnert,Jolie Cizewski +14 more
TL;DR: Nine superdeformed bands in several nuclei of the mass-190 region all have transitions of the same or equivalent energies to within an average of about 1 keV--almost identical.
Journal ArticleDOI
Chiral degeneracy in triaxial 104Rh
TL;DR: Chiral doublet bands based on the pi g(9/2) multiply sign in circle nu h(11/2] configuration that achieve degeneracy at spin I=17 in the odd-odd triaxial 104Rh nucleus have been observed.
Journal ArticleDOI
Superdeformation in the N = Z nucleus 36Ar: experimental, deformed mean field, and spherical shell model descriptions
C. E. Svensson,A. O. Macchiavelli,A. Juodagalvis,Alfredo Poves,Ragnarsson I I,Sven Åberg,Duncan Appelbe,Rae Austin,C. Baktash,G. C. Ball,M. P. Carpenter,E. Caurier,R. M. Clark,M. Cromaz,M. A. Deleplanque,R. M. Diamond,P. Fallon,M. Furlotti,A. Galindo-Uribarri,R. V. F. Janssens,Gregory Lane,I. Y. Lee,M Lipoglavsek,F. Nowacki,S. D. Paul,D. C. Radford +25 more
TL;DR: A superdeformed rotational band has been identified in 36Ar, linked to known low-spin states, and observed to its high-spin termination at Ipi = 16(+), and provides an ideal case to study the microscopic structure of collective rotational motion.
Journal ArticleDOI
Discovery of the shape coexisting 0+ state in 32Mg by a two neutron transfer reaction
Kathrin Wimmer,T. Kröll,R. Krücken,V. Bildstein,Roman Gernhäuser,B. Bastin,N. Bree,Jan Diriken,P. Van Duppen,Marc Huyse,N. Patronis,P. Vermaelen,D. Voulot,J. Van de Walle,F. Wenander,L. M. Fraile,R. Chapman,B. Hadinia,R. Orlandi,J. F. Smith,R. Lutter,P. G. Thirolf,M. Labiche,A. Blazhev,M. Kalkühler,P. Reiter,M. Seidlitz,N. Warr,A. O. Macchiavelli,Henrik B. Jeppesen,E. Fiori,Georgi P. Georgiev,G. Schrieder,S. Das Gupta,G. Lo Bianco,S. Nardelli,Jonathan Butterworth,Jacob Johansen,K. Riisager +38 more
TL;DR: The "island of inversion" nucleus 32 Mg has been studied by a (t, p) two neutron transfer reaction in inverse kinematics at REX-ISOLDE and the characteristic angular distribution of the protons of the Δ L=0 transfer has been identified.