M
M. Bergström
Researcher at Lund University
Publications - 23
Citations - 444
M. Bergström is an academic researcher from Lund University. The author has contributed to research in topics: Excited state & Fission. The author has an hindex of 11, co-authored 23 publications receiving 406 citations. Previous affiliations of M. Bergström include Niels Bohr Institute.
Papers
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Journal ArticleDOI
Evidence for the wobbling mode in nuclei.
S. W. Ødegård,S. W. Ødegård,Gro Hagemann,D. R. Jensen,M. Bergström,B. Herskind,G. Sletten,S. Törmänen,J. N. Wilson,P.O. Tjøm,Ikuko Hamamoto,K. M. Spohr,H. Hübel,Andreas Görgen,G. Schönwasser,A. Bracco,S. Leoni,A. Maj,C. M. Petrache,Piotr Bednarczyk,D. Curien +20 more
TL;DR: Evidence is presented for the assignment of the excited T SD band as a wobbling mode built on the yrast TSD band, based on comparisons to new calculations in which an aligned particle is coupled to a strongly deformed triaxial rotor.
Journal ArticleDOI
High-spin spectroscopic study of 167Lu
C.-H. Yu,G.B. Hagemann,J. M. Espino,K. Furuno,J.D. Garrett,J.D. Garrett,R. Chapman,D. Clarke,F. Khazaie,J.C. Lisle,Jn Mo,M. Bergström,Lars Carlén,Peter Ekström,J. Lyttkens,H. Ryde +15 more
TL;DR: In this paper, three decay sequences associated with the 7 2 + [404], 9 2 − [514] and 1 2 −[541] Nilsson states of 167 Lu have been established to high spin using the 123 Sb( 48 Ca,4n) 167 Lu reaction.
Journal ArticleDOI
More than thirty bands in 177Re
R.A. Bark,G.B. Hagemann,B. Herskind,Henrik Jeldtoft Jensen,W. Korten,J. Wrzesinski,H. Carlsson,M. Bergström,A. Brockstedt,Anders Nordlund,H. Ryde,P. Bosetti,S. Leoni,F. Ingebretsen,P.O. Tjøm +14 more
TL;DR: In this article, the level scheme of 177Re has been extended extensively, with fragments of more than thirty bands, characterised by a given signature, observed, and alignment at low frequency in one-quasiparticle bands are interpreted as deformation effects and compared with the predictions of cranking calculations.
Journal ArticleDOI
Interpretation of bands in 163Er within the tilted rotation scheme: Enhanced E1 decay strength
A. Brockstedt,J. Lyttkens-Lindén,M. Bergström,L.P. Ekström,H. Ryde,J.C. Bacelar,J.D. Garrett,G.B. Hagemann,B. Herskind,F.R. May,P.O. Tjøm,S. Frauendorf +11 more
TL;DR: In this paper, the structure of three high-K rotational bands are discussed and interpreted within the tilted rotation scheme for high-spin data for levels in 163Er and in particular, the structure and properties of high-k rotational band are discussed.
Journal ArticleDOI
On the use of spin adiabatic energy surfaces: Applications to the description of rotational bands in 171,172W
TL;DR: In this article, the use of frequency diabatic quasiparticle energy spectra for constructing spin adiabatic energy surfaces is described and the relation between such energy surfaces and the more familiar total routhian surfaces is discussed.