Thomas Walther

2017 ESC/EACTS Guidelines for the management of valvular heart disease

2017 · European Heart Journal

The Task Force for the Management of Valvular Heart Disease of the European Society of Cardiology (ESC) and the European Association for Cardio-Thoracic Surgery (EACTS) The disclosure forms of all experts involved in the development …

Spectral characterization of SPDC-based single-photon sources for quantum key distribution

2021 · The European Physical Journal Special Topics

Abstract In our laboratory, we employ two biphoton sources for quantum key distribution. The first is based on cw parametric down-conversion of photons at 404 nm in PPKTP waveguide chips, while the second is based …