Claes Fahlander
Lund University
263 Papers
1.6K Citations
Claes Fahlander is an academic researcher from Lund University. The author has contributed to research in topics: Excited state & Neutron. The author has an hindex of 27, co-authored 253 publications. Previous affiliations of Claes Fahlander include Uppsala University & Istituto Nazionale di Fisica Nucleare.
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Papers
48Ca+249Bk Fusion Reaction Leading to Element Z=117: Long-Lived α-Decaying 270Db and Discovery of 266Lr
Jadambaa Khuyagbaatar,Alexander Yakushev,Ch. E. Düllmann,Dieter Ackermann,L.-L. Andersson,M. Asai,Michael Block,Rose A. Boll,H. Brand,Daniel Cox,Mahananda Dasgupta,X. Derkx,A. Di Nitto,Klaus Eberhardt,Julia Even,Maurits Evers,Claes Fahlander,U. Forsberg,J. M. Gates,N. Gharibyan,Pavel Golubev,Kenneth E. Gregorich,J. H. Hamilton,W. Hartmann,R.-D. Herzberg,F. P. Heßberger,David Hinde,J. Hoffmann,R. Hollinger,A. Hübner,Egon Jäger,Birgit Kindler,J. V. Kratz,J. Krier,N. Kurz,M. Laatiaoui,Susanta Lahiri,R. Lang,Bettina Lommel,Moumita Maiti,K. Miernik,S. Minami,A. K. Mistry,C. Mokry,Heino Nitsche,J. P. Omtvedt,G. K. Pang,Philippos Papadakis,D. Renisch,James B. Roberto,Dirk Rudolph,Jörg Runke,K. P. Rykaczewski,Luis Sarmiento,Matthias Schädel,B. Schausten,A. Semchenkov,D. Shaughnessy,Patrick Steinegger,J. Steiner,Evgeny E. Tereshatov,Petra Thörle-Pospiech,K. Tinschert,T. Torres De Heidenreich,Norbert Trautmann,Andreas Türler,Juha Uusitalo,Daniel Ward,M. Wegrzecki,Norbert Wiehl,S. M. Van Cleve,V. Yakusheva +71 more
TL;DR: In this paper, a detection setup that allowed measuring decays of single atomic nuclei with half-lives between sub-μs and a few days was used to identify two decay chains comprising seven α decays and spontaneous fission each were identified and assigned to the isotope 294-117 and its decay products.
Ca48+Bk249Fusion Reaction Leading to ElementZ=117: Long-Livedα-DecayingDb270and Discovery ofLr266
J. Khuyagbaatar,Alexander Yakushev,Ch. E. Düllmann,Dieter Ackermann,L.-L. Andersson,M. Asai,Michael Block,Rose A. Boll,H. Brand,Daniel Cox,Mahananda Dasgupta,X. Derkx,A. Di Nitto,Klaus Eberhardt,Julia Even,Maurits Evers,Claes Fahlander,U. Forsberg,J. M. Gates,N. Gharibyan,Pavel Golubev,K. E. Gregorich,J. H. Hamilton,W. Hartmann,R.-D. Herzberg,F. P. Heßberger,David Hinde,J. Hoffmann,R. Hollinger,A. Hübner,Egon Jäger,Birgit Kindler,J. V. Kratz,J. Krier,N. Kurz,M. Laatiaoui,Susanta Lahiri,R. Lang,Bettina Lommel,Moumita Maiti,K. Miernik,Shigeo Minami,A. K. Mistry,C. Mokry,Heino Nitsche,J. P. Omtvedt,G. K. Pang,Philippos Papadakis,D. Renisch,James B. Roberto,Dirk Rudolph,Jörg Runke,K. P. Rykaczewski,Luis Sarmiento,Matthias Schädel,B. Schausten,A. Semchenkov,D. A. Shaughnessy,Patrick Steinegger,J. Steiner,Evgeny E. Tereshatov,Petra Thörle-Pospiech,K. Tinschert,T. Torres De Heidenreich,Norbert Trautmann,Andreas Türler,Juha Uusitalo,Daniel Ward,M. Wegrzecki,Norbert Wiehl,S. M. Van Cleve,V. Yakusheva +71 more
TL;DR: Researchers have independently confirmed the existence of element $117$ and have discovered a new isotope along the way as mentioned in this paper, which is the first isotope discovery in the history of the world.
Spectroscopy of Element 115 Decay Chains
Dirk Rudolph,U. Forsberg,Pavel Golubev,Luis Sarmiento,Alexander Yakushev,L.-L. Andersson,A. Di Nitto,Ch. E. Düllmann,J. M. Gates,K. E. Gregorich,C. J. Gross,F. P. Heßberger,R-D Herzberg,Jadambaa Khuyagbaatar,J. V. Kratz,K. P. Rykaczewski,Matthias Schädel,Sven Åberg,Dieter Ackermann,Michael Block,H. Brand,B. G. Carlsson,Daniel Cox,X. Derkx,Klaus Eberhardt,Julia Even,Claes Fahlander,J. Gerl,Egon Jäger,Birgit Kindler,J. Krier,I. Kojouharov,Nikolaus Kurz,Bettina Lommel,A. K. Mistry,C. Mokry,Heino Nitsche,Jon Petter Omtvedt,Philippos Papadakis,Ingemar Ragnarsson,J. Runke,H. Schaffner,B. Schausten,Petra Thörle-Pospiech,T. Torres,T. Traut,Norbert Trautmann,Andreas Türler,A. Ward,Daniel Ward,Norbert Wiehl +50 more
TL;DR: For the first time, precise spectroscopy allows the derivation of excitation schemes of isotopes along the decay chains starting with elements Z>112.
0(gs)+ -->2(1)+ transition strengths in 106Sn and 108Sn.
Andreas Ekström,Joakim Cederkäll,Claes Fahlander,M. Hjorth-Jensen,Friedhelm Ames,P. A. Butler,T. Davinson,J. Eberth,F. Fincke,Andreas Görgen,M. Górska,Dietrich Habs,A. M. Hurst,Marc Huyse,O. Ivanov,J. Iwanicki,Oliver Kester,Ulli Köster,B. A. Marsh,J. Mierzejewski,P. Reiter,Heiko Scheit,Dirk Schwalm,Sunniva Siem,G. Sletten,I. Stefanescu,Gry Merete Tveten,J. Van de Walle,P. Van Duppen,D. Voulot,N. Warr,D. Weisshaar,F. Wenander,M. Zielińska +33 more
TL;DR: In this paper, the reduced transition probabilities of the radioactive isotopes (108,106)Sn using subbarrier Coulomb excitation at the REX-ISOLDE facility at CERN were measured.
Sub-barrier Coulomb excitation of Sn-110 and its implications for the Sn-100 shell closure
Joakim Cederkäll,Joakim Cederkäll,Andreas Ekström,Claes Fahlander,A. M. Hurst,M. Hjorth-Jensen,F. Ames,A. Banu,P. A. Butler,Thomas Davinson,U. Datta Pramanik,J. Eberth,S. Franchoo,Georgi P. Georgiev,M. Górska,Dietrich Habs,Mark Huyse,O. Ivanov,J. Iwanicki,Oliver Kester,Ulli Köster,B. A. Marsh,B. A. Marsh,O. Niedermaier,Thomas Nilsson,P. Reiter,Heiko Scheit,Dirk Schwalm,T. Sieber,G. Sletten,I. Stefanescu,J. Van de Walle,P. Van Duppen,N. Warr,Dirk Weisshaar,Fredrik Wenander +35 more
TL;DR: In this paper, the first excited 2(+) state of the unstable isotope Sn-110 has been studied in safe Coulomb excitation at 2.82 MeV/u using the MINIBALL array at the REX-ISOLDE post accelerator at CERN.