Researchers have simplified a highly complex quantum imaging technique, 2DES, used to observe ultrafast electron interactions. By refining an existing interferometer design, they improved control over ...

This is the incredible promise of quantum communication, which harnesses the unique properties of light particles known ... emitters driven under resonant excitation offer a solution.

The phase and the group velocity of light propagating ... collective oscillations of the electron and thousands of liquid molecules close by. This many-body excitation is called polaron and ...

When the interval between the two excitation pulses and the probe pulse ... a so-called delay quarter wave plate which delays any light signal that passes through it by a predetermined fraction ...