Yaneva, A., Kocheva, D., Rainovski, G., Jolie, J., Pietralla, N., Blazhev, A., Dewald, A., Djongolov, M., Fransen, C., Gladnishki, K. A., Henrich, C., Homm, I, Ide, K. E., John, P. R., Kalaydjieva, D., Karayonchev, V, Kern, R., Kleemann, J., Kroell, Th, Mueller-Gatermann, C., Scheck, M., Spagnoletti, P., Stoyanova, M. and Werner, V (2020). Experimental evidence for low-lying quadrupole isovector excitation of Po-208. Eur. Phys. J. A, 56 (10). NEW YORK: SPRINGER. ISSN 1434-601X

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Abstract

We present the results from an experiment dedicated to measure the lifetime of the 2(2)(+) state, candidate for the one-phonon mixed-symmetry state, of Po-208. This nucleus was studied in the a-transfer reaction Pb-204(C-12,Be-8)208Po and the lifetime of the 2(2)(+) state was determined by utilizing the Doppler-shift attenuation method. The experimental data show that the 2(2)(+) state decays with a sizable M1 transition to the 2(1)(+) state revealing its isovector nature.

Item Type: Journal Article
Creators:
CreatorsEmailORCIDORCID Put Code
Yaneva, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kocheva, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Rainovski, G.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Jolie, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Pietralla, N.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Blazhev, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Dewald, A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Djongolov, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Fransen, C.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Gladnishki, K. A.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Henrich, C.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Homm, IUNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Ide, K. E.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
John, P. R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kalaydjieva, D.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Karayonchev, VUNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kern, R.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kleemann, J.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Kroell, ThUNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Mueller-Gatermann, C.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Scheck, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Spagnoletti, P.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Stoyanova, M.UNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Werner, VUNSPECIFIEDUNSPECIFIEDUNSPECIFIED
URN: urn:nbn:de:hbz:38-315891
DOI: 10.1140/epja/s10050-020-00259-w
Journal or Publication Title: Eur. Phys. J. A
Volume: 56
Number: 10
Date: 2020
Publisher: SPRINGER
Place of Publication: NEW YORK
ISSN: 1434-601X
Language: English
Faculty: Unspecified
Divisions: Unspecified
Subjects: no entry
Uncontrolled Keywords:
KeywordsLanguage
MIXED-SYMMETRY; PROTON; STATES; ISOTONES; MODESMultiple languages
Physics, Nuclear; Physics, Particles & FieldsMultiple languages
URI: http://kups.ub.uni-koeln.de/id/eprint/31589

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