Physics
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DARPA’s military-grade ‘quantum laser’ will use entangled photons to outshine conventional laser beams
Researchers are developing a new military-grade “quantum laser” that can cut through fog and operate over long distances. The US…
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DARPA’s secret new neutrino detector program could be a game changer for global military underwater surveillance – The Debrief
The Defense Advanced Research Projects Agency (DARPA) has quietly launched an ambitious new initiative to develop technology to detect and…
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Observations explore Centaurus A’s halo
Archival optical image (at 468 nm wavelength) of NGC 5128 taken with the UK Schmidt telescope superimposed on the location…
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Dark excitations shed new light on matter
Left: The device consists of a 2D semiconductor between two mirrors, the polariton in purple and the dark excitons in…
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How can the visible universe be 46 billion light years in radius when the universe is only 13.8 billion years old?
Back to list of articles The expansion of the universe explains how it can be much larger than 13.8 billion…
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The new theory describes how waves carry information from the surroundings
Teflon objects (orange cylinders) were placed in a waveguide with a rectangular cross section. Then, an electromagnetic signal (blue wavefront)…
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The new method integrates quantum dots with metasurfaces for enhanced luminescence
Schematic diagram of the fabrication of a luminescence-controlled metasurface using the nanoimprint lithography process. Credit: POSTECH A study published in…
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Quantum Magic: How “Super Photons” are shaping the future of physics
Artist’s impression of a photonic Bose-Einstein condensate (yellow) in a bath of dye molecules (red) that has been stirred by…
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Researchers reveal the dynamic nature of emergent magnetic monopoles in real magnets for the first time
The collective excitation modes of hedgehog gratings are governed by Dirac string oscillations, connecting a hedgehog and an anti-hedgehog, which…
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A route to scaled Majorana qubits
A scanning electron micrograph of a nanodevice that was measured to obtain the results presented in the paper. Credit: QuTech…
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