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NSR database version of April 11, 2024.

Search: Author = C.Seiffert

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2021BA45      Phys.Rev.Lett. 127, 192501 (2021)

A.Barzakh, A.N.Andreyev, C.Raison, J.G.Cubiss, P.Van Duppen, S.Peru, S.Hilaire, S.Goriely, B.Andel, S.Antalic, M.Al Monthery, J.C.Berengut, J.Bieron, M.L.Bissell, A.Borschevsky, K.Chrysalidis, T.E.Cocolios, T.Day Goodacre, J.-P.Dognon, M.Elantkowska, E.Eliav, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, L.P.Gaffney, R.F.Garcia Ruiz, M.Godefroid, C.Granados, R.D.Harding, R.Heinke, M.Huyse, J.Karls, P.Larmonier, J.G.Li, K.M.Lynch, D.E.Maison, B.A.Marsh, P.Molkanov, P.Mosat, A.V.Oleynichenko, V.Panteleev, P.Pyykko, M.L.Reitsma, K.Rezynkina, R.E.Rossel, S.Rothe, J.Ruczkowski, S.Schiffmann, C.Seiffert, M.D.Seliverstov, S.Sels, L.V.Skripnikov, M.Stryjczyk, D.Studer, M.Verlinde, S.Wilman, A.V.Zaitsevskii

Large Shape Staggering in Neutron-Deficient Bi Isotopes

NUCLEAR MOMENTS ^{187,188,189,191}Bi; measured frequencies. ²⁰⁹Bi; deduced hfs, mean-square charge radii, magnetic dipole, and electric quadrupole moments. Comparison with HFB PES calculations, available data.

doi: 10.1103/PhysRevLett.127.192501
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Data from this article have been entered in the XUNDL database. For more information, click here.

2020AN12      Phys.Rev. C 102, 014319 (2020)

B.Andel, A.N.Andreyev, S.Antalic, M.Al Monthery, A.Barzakh, M.L.Bissell, K.Chrysalidis, T.E.Cocolios, J.G.Cubiss, T.Day Goodacre, N.Dubray, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, L.P.Gaffney, R.F.Garcia Ruiz, S.Goriely, C.Granados, R.D.Harding, R.Heinke, S.Hilaire, M.Huyse, J.-F.Lemaitre, K.M.Lynch, B.A.Marsh, P.Molkanov, P.Mosat, S.Peru, C.Raison, S.Rothe, C.Seiffert, M.D.Seliverstov, S.Sels, D.Studer, J.Sundberg, P.Van Duppen

β-delayed fission of isomers in ¹⁸⁸Bi

RADIOACTIVITY ^{188,188m,190,190m}Bi(α), (β⁺F)[from U(p, X), E=1.4 GeV using RILIS and HRS separators at ISOLDE-CERN facility]; measured Eα, Iα, fission fragment energies, (fission fragment)(fission fragment)-coin; deduced partial T_1/2 of β⁺-delayed fission (βDF) mode, βDF probabilities. ¹⁸⁸Pb; deduced mean total kinetic energy and fission fragment mass distribution after ¹⁸⁸Bi β-decay of high-spin isomer of ¹⁸⁸Bi, limits of βDF partial half-lives of the two activities in ¹⁹⁰Bi. Comparison of partial βDF partial half-lives with calculations based on HFB and QRPA, and those of fragment mass distribution with SPY and FRLDM-based calculations. Systematics of βDF partial T_1/2 in neutron deficient nuclei in Tl, Bi, At, Fr, Np, Am, Bk, Es and Md isotopes. ^{182,184,186,188,190,192}Pb; calculated theoretical pre-neutron-emission fission fragment mass distributions (FFMDs) with the SPY model using the D1M-Gogny interaction, and with the FRLDM model.

doi: 10.1103/PhysRevC.102.014319
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Data from this article have been entered in the XUNDL database. For more information, click here.

2019BA23      Eur.Phys.J. A 55, 65 (2019)

J.Ballof, C.Seiffert, B.Crepieux, Ch.E.Dullmann, M.Delonca, M.Gai, A.Gottberg, T.Kroll, R.Lica, M.Madurga Flores, Y.Martinez Palenzuela, T.M.Mendonca, M.Owen, J.P.Ramos, S.Rothe, T.Stora, O.Tengblad, F.Wienholtz

Radioactive boron beams produced by isotope online mass separation at CERN-ISOLDE

ATOMIC PHYSICS ⁸B(n, α), (p, α), E not given[target in the ⁸BF₂ form]; measured Eα, Iα; deduced α-particle energy spectrum from (n, α) reaction, released activity vs time after irradiation in (p.α); compared with data of Roger et al.

doi: 10.1140/epja/i2019-12719-1
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2019TO02      Phys.Rev. C 99, 014612 (2019)

I.Tomandl, J.Vacik, U.Koster, L.Viererbl, E.A.Maugeri, S.Heinitz, D.Schumann, M.Ayranov, J.Ballof, R.Catherall, K.Chrysalidis, T.Day Goodacre, D.Fedorov, V.Fedosseev, K.Johnston, B.Marsh, S.Rothe, J.Schell, Ch.Seiffert

Measurement of the ⁷Be (n, p) cross section at thermal energy

NUCLEAR REACTIONS ⁷Be(n, p), E=thermal; measured Ep, Ip, and σ to the ground state and first excited state in ⁷Li using a surface barrier detector for charged particle detection at the LVR-15 research reactor of Rez. Comparison with previous experimental values. Relevance to systematic investigation of all neutron-induced destruction reactions of ⁷Be at various neutron energies up to primordial temperatures.

doi: 10.1103/PhysRevC.99.014612
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31791. Data from this article have been entered in the XUNDL database. For more information, click here.

2018LY01      Phys.Rev. C 97, 024309 (2018)

K.M.Lynch, S.G.Wilkins, J.Billowes, C.L.Binnersley, M.L.Bissell, K.Chrysalidis, T.E.Cocolios, T.Day Goodacre, R.P.de Groote, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, K.T.Flanagan, S.Franchoo, R.F.Garcia Ruiz, W.Gins, R.Heinke, A.Koszorus, B.A.Marsh, P.L.Molkanov, P.Naubereit, G.Neyens, C.M.Ricketts, S.Rothe, C.Seiffert, M.D.Seliverstov, H.H.Stroke, D.Studer, A.R.Vernon, K.D.A.Wendt, X.F.Yang

Laser-spectroscopy studies of the nuclear structure of neutron-rich radium

NUCLEAR MOMENTS ^{222,223,224,225,226,227,228,229,230,231,232,233}Ra; measured high-resolution hyperfine-structure spectra, isotope shifts, changes in mean-square charge; deduced King-plot for the extraction of the F and M atomic factors, odd-even staggering. ^{223,225,227,229,231}Ra; deduced hyperfine factors A and B, static magnetic dipole and electric quadrupole moments. Collinear Resonance Ionization Spectroscopy (CRIS) at ISOLDE, CERN facility. Radium isotopes produced by impinging 1.4-GeV protons on a thick uranium-carbide target followed by surface and multistep laser resonance ionization using RILIS ion source, and mass separation with the high resolution separator, then cooled and bunched using the ISOLDE linear Paul trap, ISCOOL. Comparison with previous experimental values. Systematics of intrinsic quadrupole moments for N=130-146 U, Th, Ra and Rn isotopes, and those of odd-even staggering for N=132-144 Fr and Ra isotopes.

doi: 10.1103/PhysRevC.97.024309
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Data from this article have been entered in the XUNDL database. For more information, click here.

2018MO14      Phys.Rev.Lett. 120, 232501 (2018)

M.Mougeot, D.Atanasov, K.Blaum, K.Chrysalidis, T.Day Goodacre, D.Fedorov, V.Fedosseev, S.George, F.Herfurth, J.D.Holt, D.Lunney, V.Manea, B.Marsh, D.Neidherr, M.Rosenbusch, S.Rothe, L.Schweikhard, A.Schwenk, C.Seiffert, J.Simonis, S.R.Stroberg, A.Welker, F.Wienholtz, R.N.Wolf, K.Zuber

Precision Mass Measurements of ^58-63Cr: Nuclear Collectivity Towards the N=40 Island of Inversion

ATOMIC MASSES ^{58,59,60,61,62,63}Cr; measured cyclotron frequency, TOF; deduced mass excesses. Comparison with AME16, theoretical calculations.

doi: 10.1103/PhysRevLett.120.232501
Citations: PlumX Metrics

2017FE05      J.Phys.(London) G44, 084006 (2017)

V.Fedosseev, K.Chrysalidis, T.Day Goodacre, B.Marsh, S.Rothe, C.Seiffert, K.Wendt

Ion beam production and study of radioactive isotopes with the laser ion source at ISOLDE

doi: 10.1088/1361-6471/aa78e0
Citations: PlumX Metrics

2017RO21      J.Phys.(London) G44, 104003 (2017)

S.Rothe, J.Sundberg, J.Welander, K.Chrysalidis, T.D.Goodacre, V.Fedosseev, S.Fiotakis, O.Forstner, R.Heinke, K.Johnston, T.Kron, U.Koster, Y.Liu, B.Marsh, A.Ringvall-Moberg, R.E.Rossel, C.Seiffert, D.Studer, K.Wendt, D.Hanstorp

Laser photodetachment of radioactive ¹²⁸I¹

NUCLEAR REACTIONS ¹²⁸I(γ, X), E<3.1 eV; measured reaction products; deduced the electron affinity (EA) of a radioactive isotope.

doi: 10.1088/1361-6471/aa80aa
Citations: PlumX Metrics

2015GR05      Phys.Rev. C 91, 032501 (2015)

J.Grinyer, G.F.Grinyer, M.Babo, H.Bouzomita, P.Chauveau, P.Delahaye, M.Dubois, R.Frigot, P.Jardin, C.Leboucher, L.Maunoury, C.Seiffert, J.C.Thomas, E.Traykov

High-precision half-life measurement for the isospin T=1/2 mirror β⁺ decay of ²¹Na

RADIOACTIVITY ²¹Na(β⁺)[from C(³⁶Ar, X), E=95 MeV/nucleon]; measured decay curves for positrons emitted by implanted ²¹Na ions, precise half-life at GANIL-SPIRAL radioactive ion beam facility; deduced ft and V_ud of T=1/2 nuclei. Relevance to the test of the conserved vector current hypothesis of the standard model. Comparison with data for decays of T=1/2 nuclei: ¹⁹Ne, ³⁵Ar and ³⁷K.

doi: 10.1103/PhysRevC.91.032501
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Data from this article have been entered in the XUNDL database. For more information, click here.

2015GR14      Phys.Rev. C 92, 045503 (2015)

J.Grinyer, G.F.Grinyer, M.Babo, H.Bouzomita, P.Chauveau, P.Delahaye, M.Dubois, R.Frigot, P.Jardin, C.Leboucher, L.Maunoury, C.Seiffert, J.C.Thomas, E.Traykov

High-precision half-life measurements of the T=1/2 mirror β decays ¹⁷F and ³³Cl

RADIOACTIVITY ¹⁷F, ³³Cl(β⁺), (EC)[from C(³⁶Ar, X), E=95 MeV/nucleon at SPIRAL-GANIL]; measured Eβ, Iβ, Eγ, half-lives of the ground states; deduced Ft and V_ud values and reviewed with those for the decays of ¹⁹Ne, ²¹Na, ³⁵Ar, ³⁷K.

doi: 10.1103/PhysRevC.92.045503
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Data from this article have been entered in the XUNDL database. For more information, click here.

2014MA15      Phys.Lett. B 731, 358 (2014)

V.Margerin, A.St.J.Murphy, T.Davinson, R.Dressler, J.Fallis, A.Kankainen, A.M.Laird, G.Lotay, D.J.Mountford, C.D.Murphy, C.Seiffert, D.Schumann, T.Stowasser, T.Stora, C.H.-T.Wang, P.J.Woods

Study of the ⁴⁴Ti(α, p)⁴⁷V reaction and implications for core collapse supernovae

NUCLEAR REACTIONS ⁴He(⁴⁴Ti, p), E=2.1 MeV/nucleon; measured reaction products, Ep, Ip; deduced σ. Comparison with NON-SMOKER calculations, available data.

doi: 10.1016/j.physletb.2014.03.003
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2193.