High-precision measurement of the atomic mass of the electron
Sturm, S, Köhler, F, Zatorski, J, Wagner, A, Harman, Z, Werth, G, Quint, W, Keitel, C H, Blaum, K
Published in Nature (London) (27.02.2014)
Published in Nature (London) (27.02.2014)
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Detection of the 5p – 4f orbital crossing and its optical clock transition in Pr9
Bekker, H., Borschevsky, A., Harman, Z., Keitel, C. H., Pfeifer, T., Schmidt, P. O., Crespo López-Urrutia, J. R., Berengut, J. C.
Published in Nature communications (11.12.2019)
Published in Nature communications (11.12.2019)
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Detection of metastable electronic states by Penning trap mass spectrometry
Schüssler, R X, Bekker, H, Braß, M, Cakir, H, Crespo López-Urrutia, J R, Door, M, Filianin, P, Harman, Z, Haverkort, M W, Huang, W J, Indelicato, P, Keitel, C H, König, C M, Kromer, K, Müller, M, Novikov, Y N, Rischka, A, Schweiger, C, Sturm, S, Ulmer, S, Eliseev, S, Blaum, K
Published in Nature (London) (01.05.2020)
Published in Nature (London) (01.05.2020)
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g Factor of Light Ions for an Improved Determination of the Fine-Structure Constant
Yerokhin, V A, Berseneva, E, Harman, Z, Tupitsyn, I I, Keitel, C H
Published in Physical review letters (11.03.2016)
Published in Physical review letters (11.03.2016)
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Direct measurement of the 3He+ magnetic moments
Schneider, A., Sikora, B., Dickopf, S., Müller, M., Oreshkina, N. S., Rischka, A., Valuev, I. A., Ulmer, S., Walz, J., Harman, Z., Keitel, C. H., Mooser, A., Blaum, K.
Published in Nature (London) (30.06.2022)
Published in Nature (London) (30.06.2022)
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Stringent test of QED with hydrogen-like tin
Morgner, J., Tu, B., König, C. M., Sailer, T., Heiße, F., Bekker, H., Sikora, B., Lyu, C., Yerokhin, V. A., Harman, Z., Crespo López-Urrutia, J. R., Keitel, C. H., Sturm, S., Blaum, K.
Published in Nature (London) (05.10.2023)
Published in Nature (London) (05.10.2023)
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Identification of the predicted 5s-4f level crossing optical lines with applications to metrology and searches for the variation of fundamental constants
Windberger, A, Crespo López-Urrutia, J R, Bekker, H, Oreshkina, N S, Berengut, J C, Bock, V, Borschevsky, A, Dzuba, V A, Eliav, E, Harman, Z, Kaldor, U, Kaul, S, Safronova, U I, Flambaum, V V, Keitel, C H, Schmidt, P O, Ullrich, J, Versolato, O O
Published in Physical review letters (17.04.2015)
Published in Physical review letters (17.04.2015)
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An unexpectedly low oscillator strength as the origin of the Fexvii emission problem
Bernitt, S, Brown, G V, Rudolph, J K, Steinbruegge, R, Graf, A, Leutenegger, M, Epp, S W, Eberle, S, Kubicek, K, Maeckel, V, Simon, M C, Traebert, E, Magee, E W, Beilmann, C, Hell, N, Schippers, S, Mueller, A, Kahn, S M, Surzhykov, A, Harman, Z, Keitel, CH, Clementson, J, Porter, F S, Schlotter, W, Turner, J J, Ullrich, J, Beiersdorfer, P, Lopez-Urrutia, JRCrespo
Published in Nature (London) (13.12.2012)
Published in Nature (London) (13.12.2012)
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Mass-Difference Measurements on Heavy Nuclides with an eV/c^{2} Accuracy in the PENTATRAP Spectrometer
Rischka, A, Cakir, H, Door, M, Filianin, P, Harman, Z, Huang, W J, Indelicato, P, Keitel, C H, König, C M, Kromer, K, Müller, M, Novikov, Y N, Schüssler, R X, Schweiger, Ch, Eliseev, S, Blaum, K
Published in Physical review letters (20.03.2020)
Published in Physical review letters (20.03.2020)
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X-ray resonant photoexcitation: linewidths and energies of Kα transitions in highly charged Fe ions
Rudolph, J K, Bernitt, S, Epp, S W, Steinbrügge, R, Beilmann, C, Brown, G V, Eberle, S, Graf, A, Harman, Z, Hell, N, Leutenegger, M, Müller, A, Schlage, K, Wille, H-C, Yavaş, H, Ullrich, J, Crespo López-Urrutia, J R
Published in Physical review letters (06.09.2013)
Published in Physical review letters (06.09.2013)
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QED theory of the nuclear magnetic shielding in hydrogenlike ions
Yerokhin, V A, Pachucki, K, Harman, Z, Keitel, C H
Published in Physical review letters (22.07.2011)
Published in Physical review letters (22.07.2011)
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An unexpectedly low oscillator strength as the origin of the Fe XVII emission problem
BERNITT, S, BROWN, G. V, SIMON, M. C, TRÄBERT, E, MAGEE, E. W, BEILMANN, C, HELL, N, SCHIPPERS, S, MÜLLER, A, KAHN, S. M, SURZHYKOV, A, HARMAN, Z, RUDOLPH, J. K, KEITEL, C. H, CLEMENTSON, J, PORTER, F. S, SCHLOTTER, W, TURNER, J. J, ULLRICH, J, BEIERSDORFER, P, CRESPO LOPEZ-URRUTIA, J. R, STEINBRÜGGE, R, GRAF, A, LEUTENEGGER, M, EPP, S. W, EBERLE, S, KUBICEK, K, MÄCKEL, V
Published in Nature (London) (13.12.2012)
Published in Nature (London) (13.12.2012)
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CORONIUM IN THE LABORATORY: MEASURING THE Fe XIV GREEN CORONAL LINE BY LASER SPECTROSCOPY
Schnorr, K, Mackel, V, ORESHKINA, N S, Augustin, S, Brunner, F, Harman, Z, Keitel, C H, Ullrich, J, LOPEZ-URRUTIA, J R CRESPO
Published in The Astrophysical journal (20.10.2013)
Published in The Astrophysical journal (20.10.2013)
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The g factor of highly charged ions
Harman, Z, Sikora, B, Yerokhin, V A, Cakir, H, Debierre, V, Michel, N, Oreshkina, N S, Belov, N A, Zatorski, J, Keitel, C H
Published in Journal of physics. Conference series (01.11.2018)
Published in Journal of physics. Conference series (01.11.2018)
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Applied computing approach calculations for g-Factor and HFS calculations of Light Ions
Berseneva, E., Baldycheva, A., Harman, Z., Keitel, C.H., Tupitsyn, I.I.
Published in Journal of physics. Conference series (01.07.2020)
Published in Journal of physics. Conference series (01.07.2020)
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Generation of high-frequency combs locked to atomic resonances by quantum phase modulation
Liu, Z, Ott, C, Cavaletto, S M, Harman, Z, Keitel, C H, Pfeifer, T
Published in New journal of physics (05.09.2014)
Published in New journal of physics (05.09.2014)
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