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Search results for continuous variable quantum

Quantum Âé¶¹ÒùÔºics Dec 4, 2019

Scientists develop tomographic method to visualize state of 'solitary' electrons

Scientists at the National Âé¶¹ÒùÔºical Laboratory (NPL), working with the University of Latvia, the University of Berlin, Cambridge University and University College London, have developed a tomographic method to visualize the ...

Optics & Photonics Oct 31, 2019

Researchers create quantum chip 1,000 times smaller than current setups

Researchers at Nanyang Technological University, Singapore (NTU Singapore) have developed a quantum communication chip that is 1,000 times smaller than current quantum setups, but offers the same superior security quantum ...

General Âé¶¹ÒùÔºics Sep 12, 2019

Dynamic charge density fluctuations pervading the phase diagram of a Cu-based high-Tc superconductor

Charge density fluctuations are observed in all families of high-critical temperature (Tc) superconducting cuprates. Although constantly found in the underdoped region of the phase diagram at relatively low temperatures, ...

Materials Science Sep 3, 2019

Extracting clean fuel from sunlight

Securing enough energy to meet human needs is one of the greatest challenges society has ever faced. Previously reliable sources—oil, gas and coal—are degrading air quality, devastating land and ocean and altering the ...

Quantum Âé¶¹ÒùÔºics Aug 22, 2019

Correlating entangled photons by radial position and momenta

A team of researchers from Xiamen University, the University of Ottawa and the University of Rochester has shown that it is possible to entangle photons with correlations between their radial and momentum states. In their ...

Materials Science Aug 2, 2019

Researchers use machine learning technique to rapidly evaluate new transition metal compounds

In recent years, machine learning has been proving a valuable tool for identifying new materials with properties optimized for specific applications. Working with large, well-defined data sets, computers learn to perform ...

Quantum Âé¶¹ÒùÔºics Jul 15, 2019

How the quest for a scalable quantum computer is helping fight cancer

Today, someone with breast cancer may undergo several rounds of chemotherapy and spend months in limbo before medical scans can show if that particular cocktail of toxic drugs is shrinking the tumor.

Engineering Jun 24, 2019

Fingerprint spectroscopy within a millisecond

To guarantee high quality pharmaceuticals, manufacturers need not only to control the purity and concentration of their own products, but also those of their suppliers. Researchers at the Fraunhofer Institute for Applied ...

Quantum Âé¶¹ÒùÔºics Jun 19, 2019

A sound idea: A step towards quantum computing

A team at the University of Tsukuba studied a novel process for creating coherent lattice waves inside silicon crystals using ultrashort laser pulses. Using theoretical calculations combined with experimental results that ...

Quantum Âé¶¹ÒùÔºics May 29, 2019

Secure metropolitan quantum networks move a step closer

Successful new field tests of a continuous-variable quantum key distribution (CV-QKD) system over commercial fiber networks could pave the way to its use in metropolitan areas.

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