Browsing by Author "Bawamia, Ahmad"

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2021-04-05Zeitschriftenartikel

Optical clock technologies for global navigation satellite systems

Schuldt, Thilo; Gohlke, Martin; Oswald, Markus; Wüst, Jan; Blomberg, Tim; Döringshoff, Klaus; Bawamia, Ahmad; Wicht, Andreas; Lezius, Matthias; Voss, Kai; Krutzik, Markus; Herrmann, Sven; Kovalchuk, Evgeny; Peters, Achim; Braxmaier, Claus

Future generations of global navigation satellite systems (GNSSs) can benefit from optical technologies. Especially optical clocks could back-up or replace the currently used microwave clocks, having the potential to improve ...
2021-01-04Zeitschriftenartikel

The Bose-Einstein Condensate and Cold Atom Laboratory

Frye, Kai; Abend, Sven; Bartosch, Wolfgang; Bawamia, Ahmad; Becker, Dennis; Blume, Holger; Braxmaier, Claus; Chiow, Sheng-Wey; Efremov, Maxim A.; Ertmer, Wolfgang; Fierlinger, Peter; Franz, Tobias; Gaaloul, Naceur; Grosse, Jens; Grzeschik, Christoph;

Microgravity eases several constraints limiting experiments with ultracold and condensed atoms on ground. It enables extended times of flight without suspension and eliminates the gravitational sag for trapped atoms. These ...