Physikalisches Kolloquium: Weak Measurements: A peephole to the quantum world
Wann
Dienstag, 24. Mai 2022
15:15 bis 16:45 Uhr
Wo
R 513 Im Anschluss Kaffee/Tee
Veranstaltet von
FB Physik Prof. Dr. Oded Zilberberg / Prof. Dr. Wolfgang Belzig
Vortragende Person/Vortragende Personen:
Prof. Dr. Yuval Gefen / Weizmann Institute of Science, Rehovot
Weak measurement (WM) is an alternative to von Neumann’s dogma of the “collapse” of a wave function: it avoids the necessity of the latter’s complete destruction, while capable of extracting partial information from the system measured. Concomitantly, measurement is associated with a back-action of the detector on the system’s state. This back-action can be harnessed for the purpose of steering a quantum state into a pre-designated target state, and for quantum engineering of non-trivial states of matter.
I will also elucidate the relation of this to driving protocols of open systems, and to active error correction platforms.