Âé¶¹ÒùÔº

Search results for continuous variable quantum

Quantum Âé¶¹ÒùÔºics Sep 20, 2022

Proving that quantum entanglement is real: Researcher answers questions about his historical experiments

In the 1930's when scientists, including Albert Einstein and Erwin Schrödinger, first discovered the phenomenon of entanglement, they were perplexed. Entanglement, disturbingly, required two separated particles to remain ...

Quantum Âé¶¹ÒùÔºics Sep 13, 2022

New quantum algorithm solves critical quantum chemistry problem through adaptation along a geometric path

A team of researchers from the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and Stony Brook University have devised a new quantum algorithm to compute the lowest energies of molecules at specific configurations ...

Optics & Photonics Aug 10, 2022

'Eternal engine' inspires the next generation of ultraprecise atomic clocks

UK scientists have created an "eternal engine" to keep the next generation of atomic clock ticking.

Optics & Photonics Jul 29, 2022

SPIM-WGs: High performance waveguide devices for next generation photonic chips

One of the most important elements in photonic chips or quantum chips is the optical waveguide. However, due to limitations in existing fabrication methods, it is tricky to efficiently produce waveguides with high precision ...

Quantum Âé¶¹ÒùÔºics Jul 27, 2022

Quantum cryptography: Making hacking futile

The Internet is teeming with highly sensitive information. Sophisticated encryption techniques generally ensure that such content cannot be intercepted and read. But in the future high-performance quantum computers could ...

Earth Sciences Jun 16, 2022

Predicting rainfall futures

Despite decades of research, what will happen to rainfall in years to come remains unknown, and severe floods as well as prolonged droughts are already defying expectations.

Quantum Âé¶¹ÒùÔºics Mar 16, 2022

Toward a quantum computer that calculates molecular energy

Quantum computers are getting bigger, but there are still few practical ways to take advantage of their extra computing power. To get over this hurdle, researchers are designing algorithms to ease the transition from classical ...

Nanophysics Mar 16, 2022

'Self-driving' lab speeds up research, synthesis of energy materials

Researchers from North Carolina State University and the University at Buffalo have developed and demonstrated a "self-driving lab" that uses artificial intelligence (AI) and fluidic systems to advance our understanding of ...

Optics & Photonics Feb 25, 2022

Âé¶¹ÒùÔºicists test real quantum theory in an optical quantum network

Quantum theory was originally formulated using complex numbers. Nonetheless, when replying to a letter by Hendrik Lorenz, Erwin Schrödinger (one of its founding fathers), wrote: "Using complex numbers in quantum theory is ...

Optics & Photonics Feb 2, 2022

Scientists develop 'exceptional' surface to explore exotic physics

By demonstrating exceptional control of an open optical system, an international research team has provided a path to experimentally measure and test exotic phenomena and gain insights into new physics with exquisite sensitivity.

page 6 from 19