1.
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On the enhanced E1 transitions in the K = 3/2 parity doublet band in$^{223}$Ra
/ Mach, H (Warsaw, Inst. Nucl. Studies ; Uppsala U.) ; Lindroth, A (Uppsala U.) ; Ruchowska, E (Warsaw, Inst. Nucl. Studies) ; Kvasil, J (Charles U.) ; Fogelberg, B (Uppsala U.) ; Gulda, K (Warsaw, Inst. Nucl. Studies ; Warsaw U.) ; Aas, A J (Oslo U.) ; Borge, M J G (CSIC, Madrid) ; Grant, I S (Manchester U.) ; Hagebø, E (Oslo U.) et al.
We have applied the fast timing $ \beta\gamma\gamma (t)$ technique to remeasure lifetimes of selected states in$^{223}$Ra populated in the $ \beta^{-}$ decay of$^{223}$Fr. $ T_{1/2}=587(12)$ ps and 210(13)ps have been obtained for the $ 3/2^{-}$ and $ 5/2^{-}$ states at 50.1 and 79.7 keV, that are more accurate than the previous values of 630(70)ps and 166(55)ps, respectively. [...]
2016
- Published in : Eur. Phys. J. A 52 (2016) 172
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2.
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High-sensitivity study of levels in $^{30}Al$ following β decay of $^{30}Mg$
/ Olaizola, B (UCM, Madrid, Dept. Phys.) ; Mach, H (UCM, Madrid, Dept. Phys.) ; Fraile, L M (UCM, Madrid, Dept. Phys.) ; Benito, J (UCM, Madrid, Dept. Phys.) ; Borge, M J G (CSIC, Madrid) ; Boutami, R (UCM, Madrid, Dept. Phys.) ; Butler, P A (Liverpool U.) ; Dlouhy, Z (Rez, Nucl. Phys. Inst.) ; Fynbo, H O U (Aarhus U.) ; Hoff, P (Oslo U.) et al.
γ-ray and fast-timing spectroscopy were used to study levels in Al30 populated following the β− decay of Mg30. Five new transitions and three new levels were located in Al30. [...]
2016 - 7 p.
- Published in : Phys. Rev. C 94 (2016) 054318
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3.
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Experimental studies of single-particle features and collectivity above $^{132}$Sn
/ Fraile, L M (CERN ; UCM, Madrid) ; Mach, H ; Blazhev, A ; Boelaert, N ; Borje, M J G ; Boutami, R ; Bradlev, H ; Braun, N ; Brown, A ; Butler, P A et al.
2008
In : 23rd International Nuclear Physics Conference, Tokyo, Japan, 3 - 8 Jun 2007, pp.218-220 (vol.2)
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4.
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Study of octupole deformation in n-rich Ba isotopes populated via $\beta$- decay
/ Benzoni, G (INFN sezione di Milano, Milano, Italy) ; Marginean , N (IFIN-HH, Bucharest, Romania) ; Mach , H (National Centre for Nuclear Research, NCBJ, Otwock, Poland) ; Bracco, A (INFN sezione di Milano and Universita' degli studi di Milano, Milano, Italy) ; Leoni, S (INFN sezione di Milano and Universita' degli studi di Milano, Milano, Italy) ; Morales-Lopez, A (INFN sezione di Milano and Universita' degli studi di Milano, Milano, Italy) ; Avigo, R (INFN sezione di Milano and Universita' degli studi di Milano, Milano, Italy) ; Blasi, N (INFN sezione di Milano, Milano, Italy) ; Bottoni, S (INFN sezione di Milano and Universita' degli studi di Milano, Milano, Italy) ; Ceruti, S (INFN sezione di Milano and Universita' degli studi di Milano, Milano, Italy) et al.
CERN-INTC-2013-030 ; INTC-P-390.
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2013.
Fulltext
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5.
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Selected properties of nuclei at the magic shell closures from the studies of E1, M1 and E2 transition rates
/ Mach, H (Uppsala U., Inst. Theor. Phys. ; Notre Dame U.) ; Baluyut, A M (Notre Dame U.) ; Smith, D (Notre Dame U.) ; Ruchowska, E (Lodz, IPJ) ; Köster, U (Laue-Langevin Inst. ; CERN) ; Fraile, L. M (CERN ; Madrid U.) ; Pentillä, H (Jyvaskyla U.) ; Äystö, J (Jyvaskyla U.) ; Boutami, R (Madrid, Inst. Estructura Materia) ; Bradley, H (New South Wales U. ; Uppsala U., Inst. Theor. Phys.) et al.
2009 - 4 p.
- Published in : AIP Conf. Proc.: 1090 (2009) , pp. 502-506
In : 13th International Symposium on Capture Gamma-Ray Spectroscopy and Related Topics, Cologne, Germany, 25 – 29 Aug 2008, pp.502-506
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6.
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Structure of Heavy Fe Nuclei at the point of Transition at N~37*
/ Mach, H ; Baluyut, A M ; Ruchowska, E ; Köster, U ; Fraile, L M (CERN) ; Bouami, R ; Bradley, H ; Braun, N ; Fransen, C ; Jolie, J et al.
2009 - 3 p.
- Published in : Acta Phys. Pol. B 40 (2009) 447-480
In : 43rd Conference on Nuclear Physics trends in Nuclear Physics, Zakopane, Poland, 1 - 7 Sep 2008, pp.447-480
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7.
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Ultra fast timing measurements at $^{78}$Ni and $^{132}$Sn
: measurements on heavy Ga nuclei at N=50
/ Mach, H (Uppsala University, Sweden) ; Almaraz-Calderon, S ; Aprahamian, A ; Blazhev, A ; García-Borge, M J ; Boutami, R ; Brown, A ; Bucher, B ; Dlouhý, Z ; Fästermann, T et al.
CERN-INTC-2008-024 ; INTC-P-201-ADD-1.
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2008.
Original Document (INTC-P-201) - Fulltext
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8.
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Fast-timing studies of nuclei below $^{68}$Ni populated in the $\beta$-decay of Mn isotopes
/ Fraile-Prieto, L M (Dpto. Física Atómica, Molecular y Nuclear, Universidad Complutense, E-28040 Madrid, Spain) ; Almaraz-Caldern, S ; Aprahamian, A ; Baluyut, A ; Balabanskio, D ; Bucher, M J G ; Borge B ; Fynbo, H O U ; Georgiev, G ; Jokinen, A et al.
CERN-INTC-2008-020 ; INTC-P-243.
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2008.
Fulltext
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9.
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Lifetime measurement of the 167.1 keV state in $^{41}$Ar
/ White, E R ; Mach, H ; Fraile, L M (CERN) ; Köster, U (CERN) ; Arndt, O ; Blazhev, A ; Boelaert, N ; Borje, M J G ; Boutami, R ; Bradlev, H et al.
2007
- Published in : Phys. Rev. C 76 (2007) 057303
APS Published version, local copy: PDF;
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10.
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Nuclear structure of $^{229}$Th
/ Ruchowska, E (The Andrzej Sotan Institute for Nuclear Studies, Swierk, Poland) ; Plóciennik, W (The Andrzej Sotan Institute for Nuclear Studies, Swierk, Poland) ; Zylicz, J (Univ. of Warsaw, Poland) ; Mach, H (Univ. of Uppsala, Sweden) ; Kvasil, J (Charles Univ., Prague, Czech Republic) ; Algora, A (CSIC-University Valencia, Spain) ; Amzal, N (Univ. of Liverpool, UK) ; Bäck, T (Royal Institute of Technology, Stockholm, Sweden) ; García-Borge, M J (Instituto de Estructura de la Materia, CSIC, Madrid, Spain) ; Boutami, R (Instituto de Estructura de la Materia, CSIC, Madrid Spain) et al.
Lifetimes of excited states in $^{229}$Th, populated in the $\beta$-decay of $^{229}$Ac, have been measured using the advanced time-delayed $\beta\gamma\gamma$(t)-method. Half-lives of 14 states have been determined including 11 of them for the first time. [...]
Geneva : CERN, 2006
- Published in : Phys. Rev. C 73 (2006) 44326-44343
APS Published version, local copy: PDF;
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