Thomas Marty
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Thomas Marty

Dr. sc. nat. (PhD)
Dipl. Phys. ETH, Dipl. El.-Ing. ETH
Senior Systems Architect at Thales Suisse SA
June 2019: Awarded status of IEEE Senior Member
June 2013: Awarded status of OSA Senior Member
OSA Senior Members 2013
Video interview on excitement for laser spectroscopy
DR-Spectrum

Laser Spectroscopy with Cesium

Thomas Marty, Symmetry Aspects of the Cesium D2 Double Resonance Spectrum, in Frontiers in Optics / Laser Science, OSA Technical Digest (Optical Society of America, 2018), paper JW3A.15.
Symmetry Aspects

The figure shows the optical double resonance spectrum of Cesium. It may be used for frequency references or precision magnetometry.

Two Sines

Low noise analog and digital electronics

The electronics is produced for excitation and phase sensitive detection of weak signals. The figure shows two phase shifted sine waves, generated by 18-bit digital to analog converters. The phase is digitally controlled. The updates of the digital to analog converters are clearly visible.
Radio Network

System Simulation

Thomas Marty, Optimal source tree point to multipoint routing for mobile radio networks, 2015 Fifth International Conference on Digital Information Processing and Communications (ICDIPC), 255ISBN:978-1-4673-6831-5 ©2015 IEEE
Optimal source tree

The figure shows a link layer diagram of a radio network. The red tree is the optimal point to multipoint route from node 1 to nodes 5,7,8.

Cold Cesium Atoms

PhD Thesis

Thomas Marty, Laser cooling of cesium atoms: an experimental study of the magneto-optical trap, Diss ETH No. 11771 (1996).

Thomas Marty and Dieter Suter, Application of absorption measurements to the temperatur determination of a cloud of cold Cesium atoms, Helv. Phys. Acta, 68/5, 504 (1995).

The figure shows a cloud of cold Cesium atoms. The fluorescence of the cloud in the center of the trap forms a bright spot with a diameter of about 3 mm.