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Page 1
Evidence for Coexisting Shapes through Lifetime Measurements in ^{98}Zr.
Singh P, Korten W, Hagen TW, Görgen A, Grente L, Salsac MD, Farget F, Clément E, de France G, Braunroth T, Bruyneel B, Celikovic I, Delaune O, Dewald A, Dijon A, Delaroche JP, Girod M, Hackstein M, Jacquot B, Libert J, Litzinger J, Ljungvall J, Louchart C, Gottardo A, Michelagnoli C, Müller-Gatermann C, Napoli DR, Otsuka T, Pillet N, Recchia F, Rother W, Sahin E, Siem S, Sulignano B, Togashi T, Tsunoda Y, Theisen C, Valiente-Dobon JJ. Singh P, et al. Among authors: siem s. Phys Rev Lett. 2018 Nov 9;121(19):192501. doi: 10.1103/PhysRevLett.121.192501. Phys Rev Lett. 2018. PMID: 30468600
Measurement of the sign of the spectroscopic quadrupole moment for the 2(1)+ state in 70Se: no evidence for oblate shape.
Hurst AM, Butler PA, Jenkins DG, Delahaye P, Wenander F, Ames F, Barton CJ, Behrens T, Bürger A, Cederkäll J, Clément E, Czosnyka T, Davinson T, de Angelis G, Eberth J, Ekström A, Franchoo S, Georgiev G, Görgen A, Herzberg RD, Huyse M, Ivanov O, Iwanicki J, Jones GD, Kent P, Köster U, Kröll T, Krücken R, Larsen AC, Nespolo M, Pantea M, Paul ES, Petri M, Scheit H, Sieber T, Siem S, Smith JF, Steer A, Stefanescu I, Syed NU, Van de Walle J, Van Duppen P, Wadsworth R, Warr N, Weisshaar D, Zielińska M. Hurst AM, et al. Among authors: siem s. Phys Rev Lett. 2007 Feb 16;98(7):072501. doi: 10.1103/PhysRevLett.98.072501. Epub 2007 Feb 15. Phys Rev Lett. 2007. PMID: 17359019
Shape coexistence in light se isotopes: evidence for oblate shapes.
Ljungvall J, Görgen A, Girod M, Delaroche JP, Dewald A, Dossat C, Farnea E, Korten W, Melon B, Menegazzo R, Obertelli A, Orlandi R, Petkov P, Pissulla T, Siem S, Singh RP, Srebrny J, Theisen CH, Ur CA, Valiente-Dobón JJ, Zell KO, Zielińska M. Ljungvall J, et al. Among authors: siem s. Phys Rev Lett. 2008 Mar 14;100(10):102502. doi: 10.1103/PhysRevLett.100.102502. Epub 2008 Mar 14. Phys Rev Lett. 2008. PMID: 18352179
0(gs)+ -->2(1)+ transition strengths in 106Sn and 108Sn.
Ekström A, Cederkäll J, Fahlander C, Hjorth-Jensen M, Ames F, Butler PA, Davinson T, Eberth J, Fincke F, Görgen A, Górska M, Habs D, Hurst AM, Huyse M, Ivanov O, Iwanicki J, Kester O, Köster U, Marsh BA, Mierzejewski J, Reiter P, Scheit H, Schwalm D, Siem S, Sletten G, Stefanescu I, Tveten GM, Van de Walle J, Van Duppen P, Voulot D, Warr N, Weisshaar D, Wenander F, Zielińska M. Ekström A, et al. Among authors: siem s. Phys Rev Lett. 2008 Jul 4;101(1):012502. doi: 10.1103/PhysRevLett.101.012502. Epub 2008 Jul 2. Phys Rev Lett. 2008. PMID: 18764107
Two-particle separation energy trends in the superdeformed well.
Wilson AN, Korichi A, Siem S, Astier A, Bazzacco D, Bednarczyk P, Bergström MH, Chmel S, Cullen DM, Davidson PM, Görgen A, Hannachi F, Hübel H, Kintz N, Lauritsen T, Lopez-Martens A, Lunardi S, Naguleswaran S, Nyakó BM, Rejmund M, Schönwasser G, Schück C, Sharpey-Schafer JF, Timar J, Wadsworth R, Libert J. Wilson AN, et al. Among authors: siem s. Phys Rev Lett. 2010 Apr 23;104(16):162501. doi: 10.1103/PhysRevLett.104.162501. Epub 2010 Apr 20. Phys Rev Lett. 2010. PMID: 20482043
Observation of large scissors resonance strength in actinides.
Guttormsen M, Bernstein LA, Bürger A, Görgen A, Gunsing F, Hagen TW, Larsen AC, Renstrøm T, Siem S, Wiedeking M, Wilson JN. Guttormsen M, et al. Among authors: siem s. Phys Rev Lett. 2012 Oct 19;109(16):162503. doi: 10.1103/PhysRevLett.109.162503. Epub 2012 Oct 18. Phys Rev Lett. 2012. PMID: 23215072
Evidence for the dipole nature of the low-energy γ enhancement in 56Fe.
Larsen AC, Blasi N, Bracco A, Camera F, Eriksen TK, Görgen A, Guttormsen M, Hagen TW, Leoni S, Million B, Nyhus HT, Renstrøm T, Rose SJ, Ruud IE, Siem S, Tornyi T, Tveten GM, Voinov AV, Wiedeking M. Larsen AC, et al. Among authors: siem s. Phys Rev Lett. 2013 Dec 13;111(24):242504. doi: 10.1103/PhysRevLett.111.242504. Epub 2013 Dec 11. Phys Rev Lett. 2013. PMID: 24483649
Shape coexistence in the neutron-deficient even-even (182-188)Hg isotopes studied via coulomb excitation.
Bree N, Wrzosek-Lipska K, Petts A, Andreyev A, Bastin B, Bender M, Blazhev A, Bruyneel B, Butler PA, Butterworth J, Carpenter MP, Cederkäll J, Clément E, Cocolios TE, Deacon A, Diriken J, Ekström A, Fitzpatrick C, Fraile LM, Fransen Ch, Freeman SJ, Gaffney LP, García-Ramos JE, Geibel K, Gernhäuser R, Grahn T, Guttormsen M, Hadinia B, Hadyńska-Kle K K, Hass M, Heenen PH, Herzberg RD, Hess H, Heyde K, Huyse M, Ivanov O, Jenkins DG, Julin R, Kesteloot N, Kröll T, Krücken R, Larsen AC, Lutter R, Marley P, Napiorkowski PJ, Orlandi R, Page RD, Pakarinen J, Patronis N, Peura PJ, Piselli E, Rahkila P, Rapisarda E, Reiter P, Robinson AP, Scheck M, Siem S, Singh Chakkal K, Smith JF, Srebrny J, Stefanescu I, Tveten GM, Van Duppen P, Van de Walle J, Voulot D, Warr N, Wenander F, Wiens A, Wood JL, Zielińska M. Bree N, et al. Among authors: siem s. Phys Rev Lett. 2014 Apr 25;112(16):162701. doi: 10.1103/PhysRevLett.112.162701. Epub 2014 Apr 23. Phys Rev Lett. 2014. PMID: 24815644
Isospin character of low-lying pygmy dipole states in 208Pb via inelastic scattering of 17O ions.
Crespi FC, Bracco A, Nicolini R, Mengoni D, Pellegri L, Lanza EG, Leoni S, Maj A, Kmiecik M, Avigo R, Benzoni G, Blasi N, Boiano C, Bottoni S, Brambilla S, Camera F, Ceruti S, Giaz A, Million B, Morales AI, Vandone V, Wieland O, Bednarczyk P, Ciemała M, Grebosz J, Krzysiek M, Mazurek K, Zieblinski M, Bazzacco D, Bellato M, Birkenbach B, Bortolato D, Calore E, Cederwall B, Charles L, de Angelis G, Désesquelles P, Eberth J, Farnea E, Gadea A, Görgen A, Gottardo A, Isocrate R, Jolie J, Jungclaus A, Karkour N, Korten W, Menegazzo R, Michelagnoli C, Molini P, Napoli DR, Pullia A, Recchia F, Reiter P, Rosso D, Sahin E, Salsac MD, Siebeck B, Siem S, Simpson J, Söderström PA, Stezowski O, Theisen Ch, Ur C, Valiente-Dobón JJ. Crespi FC, et al. Among authors: siem s. Phys Rev Lett. 2014 Jul 4;113(1):012501. doi: 10.1103/PhysRevLett.113.012501. Epub 2014 Jul 2. Phys Rev Lett. 2014. PMID: 25032921
Validity of the Generalized Brink-Axel Hypothesis in (238)Np.
Guttormsen M, Larsen AC, Görgen A, Renstrøm T, Siem S, Tornyi TG, Tveten GM. Guttormsen M, et al. Among authors: siem s. Phys Rev Lett. 2016 Jan 8;116(1):012502. doi: 10.1103/PhysRevLett.116.012502. Epub 2016 Jan 8. Phys Rev Lett. 2016. PMID: 26799014
30 results