Âé¶¹ÒùÔº

Search results for continuous variable quantum

General Âé¶¹ÒùÔºics Dec 14, 2023

Extending the uncertainty principle by using an unbounded operator

A study published in the journal Âé¶¹ÒùÔºical Review Letters by researchers in Japan solves a long-standing problem in quantum physics by redefining the uncertainty principle.

Optics & Photonics Dec 4, 2023

A method to resolve quantum interference between photoionization pathways with attosecond resolution

The field of attosecond physics was established with the mission of exploring light–matter interactions at unprecedented time resolutions. Recent advancements in this field have allowed physicists to shed new light on the ...

Nanophysics Nov 13, 2023

Autonomous lab discovers best-in-class quantum dot in hours. It would have taken humans years

It can take years of focused laboratory work to determine how to make the highest quality materials for use in electronic and photonic devices. Researchers have now developed an autonomous system that can identify how to ...

Quantum Âé¶¹ÒùÔºics Oct 3, 2023

Optimizing continuous-variable functions with quantum annealing

Quantum annealing (QA) is a cutting-edge algorithm that leverages the unique properties of quantum computing to tackle complex combinatorial optimization problems (a class of mathematical problems dealing with discrete-variable ...

Optics & Photonics Sep 8, 2023

Experimental quantum imaging distillation with undetected light

It is possible to image an object with an induced coherence effect by making use of photon pairs to gain information on the item of interest—without detecting the light probing it. While one photon illuminates the object, ...

Quantum Âé¶¹ÒùÔºics Aug 2, 2023

Calculations reveal high-resolution view of quarks inside protons

A collaboration of nuclear theorists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, Argonne National Laboratory, Temple University, Adam Mickiewicz University of Poland, and the University of Bonn, ...

Analytical Chemistry Jul 28, 2023

Selectivity effect of molecular chirality may have universal applications, researchers find

Enantioselection with neither chiral catalysis nor chiral ingredients (absolute enantioselection) has been one of the most active topics in biology, but its experimental realizations have been challenging. A team led by researchers ...

Optics & Photonics Jul 19, 2023

Reviewing recent advances in metasurface design with intelligent optimization methods

Electromagnetic (EM) wave front modulation has important significance in both scientific research and industrial applications. However, conventional dielectric materials have limited choices of dielectric constants. In addition, ...

Optics & Photonics May 8, 2023

A compact high-resolution spectrometer with flat optics

An optical spectrometer is an instrument used to measure properties of light over a specific portion of the light spectrum. These devices have found a wide range of practical applications. Dispersive optical elements (e.g., ...

Optics & Photonics Apr 12, 2023

A new way to share secret information, using quantum mechanics

Quantum information is a powerful technology for increasing the amount of information that can be processed and communicated securely. Using quantum entanglement to securely distribute a secret quantum state among multiple ...

page 4 from 19