Laser-like light that spans a wide range of frequencies is a powerful tool for science and industry. From semiconductor chip manufacturing to advanced imaging and spectroscopy, broadband coherent ...

Researchers have demonstrated a novel concept for exciting and probing coherent phonons in crystals of a transiently broken symmetry. The key of this concept lies in reducing the symmetry of a crystal ...

An international research team led by the Photonic Network Laboratory of the National Institute of Information and Communications Technology demonstrated a coherent optical fiber communication system ...