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NSR database version of April 26, 2024.

Search: Author = A.Rischka

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2023HE18      Phys.Rev.Lett. 131, 253002 (2023)

F.Heisse, M.Door, T.Sailer, P.Filianin, J.Herkenhoff, C.M.Konig, K.Kromer, D.Lange, J.Morgner, A.Rischka, Ch.Schweiger, B.Tu, Y.N.Novikov, S.Eliseev, S.Sturm, K.Blaum

High-Precision Determination of g Factors and Masses of ²⁰Ne⁹⁺ and ²²Ne⁹⁺

ATOMIC MASSES ^20,22Ne; measured the cyclotron-frequency ratio; deduced individual bound electron g factors, atomic masses. Comparison with available data. The PENTATRAP and A LPHATRAP experiments are both cryogenic Penning-trap setups located at the Max Planck Institute for Nuclear Physics in Heidelberg.

doi: 10.1103/PhysRevLett.131.253002
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2022SC07      Nature(London) 606, 878 (2022)

A.Schneider, B.Sikora, S.Dickopf, M.Muller, N.S.Oreshkina, A.Rischka, I.A.Valuev, S.Ulmer, J.Walz, Z.Harman, C.H.Keitel, A.Mooser, K.Blaum

Direct measurement of the ³He⁺ magnetic moments

NUCLEAR MOMENTS ³He; measured transition frequencies; deduced ground-state hyperfine structure, nuclear g-factor, zero-field hyperfine splitting, diamagnetic shielding constant, Zemach radius, nuclear magnetic moment. Comparison with available data. Penning trap.

doi: 10.1038/s41586-022-04761-7
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Data from this article have been entered in the XUNDL database. For more information, click here.

2021FI03      Phys.Rev.Lett. 127, 072502 (2021)

P.Filianin, C.Lyu, M.Door, K.Blaum, W.J.Huang, M.Haverkort, P.Indelicato, C.H.Keitel, K.Kromer, D.Lange, Y.N.Novikov, A.Rischka, R.X.Schussler, Ch.Schweiger, S.Sturm, S.Ulmer, Z.Harman, S.Eliseev

Direct Q-Value Determination of the β^- Decay of ¹⁸⁷Re

ATOMIC MASSES ¹⁸⁷Os, ¹⁸⁷Re; measured cyclotron frequency ratio; deduced mass difference, β-decay Q-value. Comparison with AME-2016 evaluation.

doi: 10.1103/PhysRevLett.127.072502
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2020RI04      Phys.Rev.Lett. 124, 113001 (2020)

A.Rischka, H.Cakir, M.Door, P.Filianin, Z.Harman, W.J.Huang, P.Indelicato, C.H.Keitel, C.M.Konig, K.Kromer, M.Muller, Y.N.Novikov, R.X.Schussler, C.Schweiger, S.Eliseev, K.Blaum

Mass-Difference Measurements on Heavy Nuclides with an eV/c² Accuracy in the PENTATRAP Spectrometer

ATOMIC MASSES ^{126,128,129,131,132,134}Xe; measured frequencies; deduced mass differences of five pairs of stable xenon isotopes. The novel cryogenic multi-Penning-trap mass spectrometer PENTATRAP.

doi: 10.1103/PhysRevLett.124.113001
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2019VE09      Eur.Phys.J. C 79, 1026 (2019)

C.Velte, F.Ahrens, A.Barth, K.Blaum, M.Brass, M.Door, H.Dorrer, Ch.E.Dullmann, S.Eliseev, C.Enss, P.Filianin, A.Fleischmann, L.Gastaldo, A.Goeggelmann, T.Day Goodacre, M.W.Haverkort, D.Hengstler, J.Jochum, K.Johnston, M.Keller, S.Kempf, T.Kieck, C.M.Konig, U.Koster, K.Kromer, F.Mantegazzini, B.Marsh, Yu.N.Novikov, F.Piquemal, C.Riccio, D.Richter, A.Rischka, S.Rothe, R.X.Schussler, Ch.Schweiger, T.Stora, M.Wegner, K.Wendt, M.Zampaolo, K.Zuber

High-resolution and low-background ¹⁶³Ho spectrum: interpretation of the resonance tails

RADIOACTIVITY ¹⁶³Ho(EC) [from ¹⁶²Er(n, γ), E thermal]; measured decay products, Eβ, Iβ; deduced energy spectrum, Q-value. Comparison with available data.

doi: 10.1140/epjc/s10052-019-7513-x
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2017GA14      Eur.Phys.J. Special Topics 226, 1623 (2017)

L.Gastaldo, K.Blaum, K.Chrysalidis, T.Day Goodacre, A.Domula, M.Door, H.Dorrer, Ch.E.Dullmann, K.Eberhardt, S.Eliseev, C.Enss, A.Faessler, P.Filianin, A.Fleischmann, D.Fonnesu, L.Gamer, R.Haas, C.Hassel, D.Hengstler, J.Jochum, K.Johnston, U.Kebschull, S.Kempf, T.Kieck, U.Koster, S.Lahiri, M.Maiti, F.Mantegazzini, B.Marsh, P.Neroutsos, Yu.N.Novikov, P.C.O.Ranitzsch, S.Rothe, A.Rischka, A.Saenz, O.Sander, F.Schneider, S.Scholl, R.X.Schussler, Ch.Schweiger, F.Simkovic, T.Stora, Z.Szucs, A.Turler, M.Veinhard, M.Weber, M.Wegner, K.Wendt and K.Zuber

The electron capture in ¹⁶³Ho experiment - ECHo

RADIOACTIVITY ¹⁶³Ho(EC); measured decay products, X-rays; calculated electron capture spectrum; deduced sensitivity towards neutrino mass measurements.

doi: 10.1140/epjst/e2017-70071-y
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2015EL03      Phys.Rev.Lett. 115, 062501 (2015)

S.Eliseev, K.Blaum, M.Block, S.Chenmarev, H.Dorrer, Ch.E.Dullmann, C.Enss, P.E.Filianin, L.Gastaldo, M.Goncharov, U.Koster, F.Lautenschlager, Yu.N.Novikov, A.Rischka, R.X.Schussler, L.Schweikhard, A.Turler

Direct Measurement of the Mass Difference of ¹⁶³Ho and ¹⁶³Dy Solves the Q-Value Puzzle for the Neutrino Mass Determination

ATOMIC MASSES ¹⁶³Ho, ¹⁶³Dy; measured period of the cyclotron frequencies; deduced Q-values, mass differences. Comparison with the Atomic Mass Evaluation 2012.

doi: 10.1103/PhysRevLett.115.062501
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