To build tomorrow's quantum computers, some researchers are turning to dark excitons, which are bound pairs of an electron and the absence of an electron called a hole. As a promising quantum bit, or qubit, it can store information ...
Optics & Photonics
Dec 20, 2017
0
547
The emerging domain of parallelized quantum information processing opens up new possibilities for precise measurements, communication and imaging. Precise control of multiple stored photons allows efficient handling of this ...
Quantum Physics
Dec 18, 2017
0
62
Achieving strong light-matter interaction at the quantum level has always been a central task in quantum physics since the emergence of quantum information and quantum control. However, the scale mismatch between the quantum ...
Quantum Physics
Dec 6, 2017
0
13
Quantum computing could solve problems impossible for today's supercomputers. The challenge for this new form of computing is processing the quantum bits (qubits) that represent data. A qubit can be made by controlling the ...
Quantum Physics
Nov 15, 2017
2
73
Scientists from the University of Basel's Department of Physics and the Swiss Nanoscience Institute have succeeded in dramatically improving the quality of individual photons generated by a quantum system. The scientists ...
Optics & Photonics
Sep 11, 2017
0
19
Physicists from the University of Basel have developed a memory that can store photons. These quantum particles travel at the speed of light and are thus suitable for high-speed data transfer. The researchers were able to ...
Quantum Physics
Sep 8, 2017
0
1149
Researchers have taken an important step toward the long-sought goal of a quantum computer, which in theory should be capable of vastly faster computations than conventional computers, for certain kinds of problems. The new ...
Quantum Physics
Jul 27, 2017
1
511
Researchers at the UAB have come up with a method to measure the strength of the superposition coherence in any given quantum state. The method, published in the journal Proceedings of the Royal Society A, is based on the ...
Quantum Physics
Jul 27, 2017
1
15
An international team led by the University of Chicago's Institute for Molecular Engineering has discovered how to manipulate a weird quantum interface between light and matter in silicon carbide along wavelengths used in ...
Quantum Physics
Jun 23, 2017
4
1183
Ordinarily, light particles—photons—don't interact. If two photons collide in a vacuum, they simply pass through each other.
Quantum Physics
Jun 19, 2017
3
1278
