Lars Timm started his master thesis as a joined student of he AG Santos at the Institute of Theoretical Physics of Hannover University and the QuaCCS team at PTB in April 2018. He will work on thermal transport and temperature distributions in ion Coulomb crystals.

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Kai Dietze has started his master thesis as a joined student of the iQloc and QuaCCS team in January 2018. He will work on dynamical decoupling in calcium ions and help with the introduction of a new experimental control hard- and software as part of his master thesis.

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Dr. Stepan Ignatovich has rejoined the QuaCCS team as a visiting scientist from the Institute of Laser Physics in Novosibirsk until December 15th. He is working with us on the indium clock laser.

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Hartmut Nimrod Hausser has joined the QuaCCS team as a master student. He will work on the Indium detection laser setup and photonic crystal fibers in the deep UV as a part of his master thesis.

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Dr. Miroslav Dolezal has joined the QuaCCS team as a visiting scientist from CMI (Czech Metrology Institute) until December.

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Chih-Han Yeh has joined the QuaCCS team as a master student. He will work on a test of local Lorentz invariance (LLI) with two entangled Ytterbium ions.

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The topic of his thesis is:

‘Modelling and Measuring Nanofriction in Ion Coulomb Crystals’

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Janning Meinert has joined the QuaCCS team as a MetroSommer student. He will work on a slave laser system for the ytterbium octopole clock laser.

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Dr. Stepan Ignatovich has joined the QuaCCS team as a visiting scientist from the Institute of Laser Physics in Novosibirsk until June 29th. He is working with us on the Indium clock laser.

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J. Kiethe, R. Nigmatullin, D. Kalinchev, Th. Schmirander, and T. E. Mehlstäubler

Friction in ordered atomistic layers plays a central role in various nanoscale systems ranging from nanomachines to biological systems. It governs transport properties, wear and dissipation. More than 70 years after...

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