High-dimensional temporal-mode decoding with a multi-output quantum pulse gate
Laura Serino, Jano Gil-López, Werner Ridder, Raimund Ricken, Christof Eigner, Benjamin Brecht, Christine Silberhorn · Quantum Information and Measurement VI 2021 · 2021
We demonstrate a multi-output quantum pulse gate that sorts temporal modes (or their superpositions) at telecommunication wavelengths into separate output channels. This device will prove beneficial for high-dimensional quantum information processing in the time-frequency domain.