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Model for Multivalley Polaritons

IBS scientists model the formation of multivalleys in semiconductor microcavities, bringing new ideas to the emerging valleytronics field

Although polaritons are formed by the coupling of photons and excitons, the research team modeled the two components

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Interfacing cold atoms and photonic crystals

Spin-motion coupling as a dominant phenomenon in hybrid systems of atoms and photonic crystals in Nature Communications.

In a one-dimensional photonic crystal waveguide with short-range interactions, they find a rich phase diagram of emergen…

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Holography Helped to Quickly Learn the Number of Particles in Volume

Typically, holography is associated with three-dimensional images of museum relics, souvenirs, marking products and prot…

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Trapped ions and superconductors face off in quantum benchmark

Researchers at the JQI have performed a first-of-its-kind benchmark test of two small quantum computers built from diffe…

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DEVICE HARNESSES MYSTERIOUS FORCE FOR TINY DEVICES

Constructing this device entirely out of a single silicon chip could open the way to using the

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Rechargeable ‘spin battery’ promising for spintronics and quantum computing

Unlike ordinary materials that are either insulators or conductors, topological insulators are both at the same time - t…

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Various Organic Transistor Functions Created through Optical Drawing

Technology May Be Applicable to Fabrication of Logical Operation Devices That Can Be Controlled by Light and Voltage

In this joint research, the group further advanced these findings by drawing transistor circuits on a thin film of photo…

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New Quantum Liquid Crystals May Play Role in Future of Computers

The researchers say that 3-D quantum liquid crystals could play a role in a field called spintronics, in which the direc…

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By Listening to Optical “Noise,” Researchers Discover New Way to Track Hidden Objects

Approach could help fill in the gaps where LIDAR and other line-of-sight based methods fall short, advancing remote sensing and biomedical applications

The approach could help advance real-time remote sensing for military and other applications. For example, it could be u…

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Nonlinear Optical Detection of Terahertz-Wave Radiation from Resonant Tunneling Diodes

By incorporating a resonant tunneling diode, a wavelength from a THz wave can be converted to a near-infrared wave that …

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Columbia Engineers Invent Method to Control Light Propagation in Waveguides

New technique using nano-antennas to make photonic integrated devices smaller with a broader wavelength range could transform optical communications

To demonstrate this technique, they built photonic integrated devices that not only had record-small footprints but were…

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MKS Introduces Newport FemtoOptics™ P Polarized Beam Splitters

The FemtoOptics P Polarized Beam Splitters feature a slightly increased substrate thickness that prevents any thermally …

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Researchers observe heat exchange in an exotic material

The work confirms theoretical predictions about how anyons behave. That confirmation is important because scientists hop…

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Shedding light on the absorption of light by titanium dioxide

They discovered that the threshold of the optical absorption spectrum is due to a strongly bound exciton, which exhibits…

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Method improves semiconductor fiber optics, paves way for developing devices

A new method to improve semiconductor fiber optics may lead to a material structure that might one day revolutionize the…

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Technique makes more efficient, independent holograms

Researchers have encoded multiple holographic images in a metasurface that can be unlocked separately with differently p…

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Micro-bubbles and Frequency Combs

Presently optical frequency combs are generated using hefty femtosecond laser systems that require a lot of space and co…

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Quantum Communication: How to Outwit Noise

How to reliably transfer quantum information when the connecting channels are impacted by detrimental noise? Scientists at the University of Innsbruck and TU Wien (Vienna) have presented new solutions to this problem.

This protocol enables reliable quantum communication even under the presence of contaminating noise. Both research group…

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Circular Polarizer with 50% Transmission Offers Increased Display Brightness While Reducing Glare

This is a very unique product that offers a circular polarizer with a transmission level as high as

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A robust, two-ion quantum logic gate that operates in a microsecond is designed

The UPV/EHU-University of the Basque Country is conducting this work alongside the Boulder group, led by the Nobel laureate David Wineland

This theoretical research explores what could be achieved beyond current technological limitations to further motivate e…

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