Quantum teleportation performed with light from a quantum dot embedded in an LED
Quantum strategies fail to improve capacity of quantum optical communication channels
Physicists extend entanglement in Einstein experiment
Quantum communication without entanglement could perform faster than previously thought possible
Physicists experimentally demonstrate one-way quantum steering
New OLETs emit light more efficiently than equivalent OLEDs
Researchers use Raman spectroscopy and STM to allow chemical mapping of molecules to 1nm resolution
'Super-resolution' microscope possible for nanostructures
(Phys.org) —Researchers have found a way to see synthetic nanostructures and molecules using a new type of super-resolution optical microscopy that does not require fluorescent dyes, representing a practical ...
Quantum dot commands light: A solid state ultrafast logic gate on a photon
(Phys.org) —If you could peek at the inner workings of a computer processor you would see billions of transistors switching back and forth between two states. In optical communications, information from ...
Another step toward quantum computers: Using photons for memory
(Phys.org) —Scientists at Yale University have found a new way to manipulate microwave signals that could aid the long-term effort to develop a quantum computer, a powerful tool that would revolutionize ...
Engineers enable 'bulk' silicon to emit visible light for the first time
Electronic computing speeds are brushing up against limits imposed by the laws of physics. Photonic computing, where photons replace comparatively slow electrons in representing information, could surpass ...
Researchers build fiber cable capable of near light-in-vacuum throughput
Getting around the 'uncertainty principle': Physicists make first direct measurements of polarization states of light
Researchers at the University of Rochester and the University of Ottawa have applied a recently developed technique to directly measure for the first time the polarization states of light. Their work both ...
Quantum algorithm breakthrough
An international research group led by scientists from the University of Bristol, UK, and the University of Queensland, Australia, has demonstrated a quantum algorithm that performs a true calculation for the first time. ...