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Rostock 2019 – scientific programme

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A: Fachverband Atomphysik

A 18: Precision Spectroscopy of atoms and ions V (Th 229)

Wednesday, March 13, 2019, 14:00–16:00, S HS 2 Physik

14:00 A 18.1 Excitation of 229Th2+ with a two-photon electron transition — •Robert A. Müller, Andrey V. Volotka, Stephan Fritzsche, and Andrey Surzhykov
14:15 A 18.2 Excitation of 229Th in VUV-transparent crystals — •Brenden Nickerson and Adriana Pálffy
14:30 A 18.3 Electronic level structure investigations in Th+ for the excitation of the nuclear isomer — •David-Marcel Meier, Johannes Thielking, Gregor Zitzer, Maksim Okhapkin, Robert Müller, Andrey Surzhykov, and Ekkehard Peik
14:45 A 18.4 Towards a 229mTh energy determination with 40 µeV accuracy — •L. von der Wense, B. Seiferle, Ch. Schneider, J. Jeet, I. Amersdorffer, N. Arlt, F. Zacherl, R. Haas, D. Renisch, Pa. Mosel, Ph. Mosel, M. Kovacev, U. Morgner, Ch.E. Düllmann, E.R. Hudson, and P.G. Thirolf
15:00 A 18.5 Gamma spectroscopy to measure the 229Th isomer energy using a 2-dimensional array of metallic magnetic microcalorimeters — •Jeschua Geist, Daniel Hengstler, Christian Schötz, Sebastian Kempf, Loredana Gastaldo, Andreas Fleischmann, Christian Enss, Georgy A. Kazakov, Simon Stellmer, and Thorsten Schumm
15:15 A 18.6 Measurement of Fundamental Constants by Spectroscopy of the Molecular Hydrogen IonSoroosh Alighanbari, Gouri Giri, Michael Hansen, Florin Constantin, Vladimir Korobov, and •Stephan Schiller
15:30 A 18.7 Invited Talk: Towards a precise energy determination of the 229Th nuclear isomer — •Benedict Seiferle, Lars v.d. Wense, Ines Amersorffer, and Peter G. Thirolf
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