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Search results for photonic

Optics & Photonics Jun 11, 2025

Scientists achieve shortest hard X-ray pulses to date

Once only a part of science fiction, lasers are now everyday objects used in research, health care and even just for fun. Previously available only in low-energy light, lasers are now available in wavelengths from microwaves ...

Astronomy Jun 11, 2025

Supernovae may have kicked off abrupt climate shifts in the past—and they could again

When a star explodes, it sends high-energy particles out in all directions. This burst of energy can travel through space for thousands of light-years, traversing solar systems and even galaxies.

Astronomy Jun 11, 2025

Earth-based telescopes offer a fresh look at Cosmic Dawn

For the first time, scientists have used Earth-based telescopes to look back over 13 billion years to see how the first stars in the universe affect light emitted from the Big Bang.

Optics & Photonics Jun 10, 2025

First on-chip photonic qubit enables GKP states for error correction at room temperature

Xanadu has achieved a significant milestone in the development of scalable quantum hardware by generating error-resistant photonic qubits on an integrated chip platform. A foundational result in Xanadu's roadmap, this first-ever ...

Astronomy Jun 10, 2025

Chandra spots surprisingly strong black hole jet at 'cosmic noon'

A black hole has blasted out a surprisingly powerful jet in the distant universe, according to a new study from NASA's Chandra X-ray Observatory. This jet exists early enough in the cosmos that it is being illuminated by ...

Optics & Photonics Jun 9, 2025

Quantum machine learning: Small-scale photonic quantum processor can already outperform classical counterparts

One of the current hot research topics is the combination of two of the most recent technological breakthroughs: machine learning and quantum computing.

Optics & Photonics Jun 9, 2025

AI-designed waveguides pave the way for next-generation photonic devices

A team of researchers at the University of California, Los Angeles (UCLA) has introduced a novel framework for designing and creating universal diffractive waveguides that can control the flow of light in highly specific ...

Astronomy Jun 9, 2025

Searching for axions by analyzing X-ray observations of entire galaxies

The ongoing search for dark matter, the elusive type of matter that does not emit, absorb or reflect light and is estimated to account for most of the universe's mass, has not yet yielded conclusive results. Axions, hypothetical ...

Optics & Photonics Jun 9, 2025

Nonreciprocal light speed control achieved using cavity magnonics device

The reliable manipulation of the speed at which light travels through objects could have valuable implications for the development of various advanced technologies, including high-speed communication systems and quantum information ...

Optics & Photonics Jun 6, 2025

Polymer waveguides show promise for reliable, high-capacity optical communication

Co-packaged optics (CPO) technology can integrate photonic integrated circuits (PICs) with electronic integrated circuits (EICs) like CPUs and GPUs on a single platform. This advanced technology has immense potential to improve ...

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