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NSR database version of April 11, 2024.

Search: Author = K.Siegien-Iwaniuk

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2012CH19      Nucl.Phys. A882, 71 (2012)

L.Chen, W.R.Plass, H.Geissel, R.Knobel, C.Kozhuharov, Yu.A.Litvinov, Z.Patyk, C.Scheidenberger, K.Siegien-Iwaniuk, B.Sun, H.Weick, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, J.J.Carroll, D.M.Cullen, I.J.Cullen, B.Franzke, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, J.Kurcewicz, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Zs.Podolyak, R.Propri, S.Rigby, N.Saito, T.Saito, M.Shindo, M.Steck, P.M.Walker, S.Williams, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

New results on mass measurements of stored neutron-rich nuclides in the element range from Pt to U with the FRS-ESR facility at 360-400 MeV/u

NUCLEAR REACTIONS ⁹Be(²³⁸U, F), E=670 MeV/nucleon; measured reaction fragments using fragment separator, fragment mass using SMS (Schottky Mass Spectrometry); calculated mass excess;deduced neutron-rich exotic fragments mass using FFT of Schottky frequency spectra, mass excess systematic deviations from modern mass models. Compared with AME03 tables.

ATOMIC MASSES ¹²⁸Sn, ¹³³Sb, ¹³⁶Te, ¹⁴⁴La, ¹⁴⁶Ce, ²⁰²Au, ²⁰⁷Hg, ²²⁰At, ^{224,225,226,227,229}Fr, ^{229,230,231,232}Ac, ²³⁵Th, ^{235,236,237,238}Pa, ²⁰²Pt, ²¹³Tl, ^217,218Bi, ^{219,220,221,222}Po, ^{221,222,223,224}At, ^{223,224,225,226,227,228}Rn, ^228,230,231Fr, ^{231,232,233,234}Ra, ^{233,234,235,236}Ac, ^236,237Th; measured revolution frequency spectra; deduced mass excess and their uncertainties, systematic deviations of up to 1500 keV from modern mass models. Comparison with available data.

doi: 10.1016/j.nuclphysa.2012.03.002
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2011SI16      Phys.Rev. C 84, 014301 (2011)

K.Siegien-Iwaniuk, N.Winckler, F.Bosch, H.Geissel, Y.A.Litvinov, Z.Patyk

Orbital electron capture of hydrogen- and helium-like ions

RADIOACTIVITY Z=5-100(EC); calculated corrections to the ratios of electron capture (EC) rates, δ₁, δ₂ and δ₃ as function of Z for hydrogen- and helium-like ions.

doi: 10.1103/PhysRevC.84.014301
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2011SI28      Phys.Rev. C 84, 064309 (2011)

K.Siegien-Iwaniuk, Z.Patyk

Nuclear electron capture in Li-like ions

doi: 10.1103/PhysRevC.84.064309
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2010CH19      Phys.Lett. B 691, 234 (2010)

L.Chen, W.R.Plass, H.Geissel, R.Knobel, C.Kozhuharov, Yu.A.Litvinov, Z.Patyk, C.Scheidenberger, K.Siegien-Iwaniuk, B.Sun, H.Weick, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, J.J.Carroll, D.M.Cullen, I.J.Cullen, B.Franzke, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, J.Kurcewicz, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Zs.Podolyak, R.Propri, S.Rigby, N.Saito, T.Saito, M.Shindo, M.Steck, P.Ugorowski, P.M.Walker, S.Williams, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

Discovery and investigation of heavy neutron-rich isotopes with time-resolved Schottky spectrometry in the element range from thallium to actinium

NUCLEAR REACTIONS Be(²³⁸U, X)²³⁶Ac/²²⁴At/²²²Po/²²¹Po/²¹³Tl, E=670 MeV/nucleon; measured revolution frequency of the cooled fragments; deduced T_1/2. Comparison with theoretical models, Darmstadt storage-cooler ring ESR.

ATOMIC MASSES ²³⁶Ac, ²²⁴At, ²²²Po, ²²¹Po, ²¹³Tl; measured revolution frequency of the cooled fragments; deduced atomic masses.

doi: 10.1016/j.physletb.2010.05.078
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Data from this article have been entered in the XUNDL database. For more information, click here.