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Search results for quanta

Condensed Matter Aug 11, 2025

Powerful form of quantum interference paves the way for phonon-based technologies

Just as overlapping ripples on a pond can amplify or cancel each other out, waves of many kinds—including light, sound and atomic vibrations—can interfere with one another. At the quantum level, this kind of interference ...

Optics & Photonics Jun 24, 2025

Researchers confirm fundamental conservation laws at the quantum level

Researchers at Tampere University and their collaborators from Germany and India have experimentally confirmed that angular momentum is conserved when a single photon is converted into a pair—validating a key principle ...

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 ...

Nanophysics Jun 5, 2025

Âé¶¹ÒùÔºicists build microscopic 'trampoline' to improve sound wave control in microchips

The wildest trampoline in the world swings sideways and "around corners." Yet, no one can jump on it, because it's not even a millimeter tall. Âé¶¹ÒùÔºicists from the University of Konstanz, the University of Copenhagen, and ...

Optics & Photonics May 29, 2025

Quanta image sensors brings bioluminescent signals into sharper focus

Researchers at Helmholtz Munich and the Technical University of Munich have developed a new microscope that significantly improves how bioluminescent signals in living cells can be observed.

Optics & Photonics May 22, 2025

Photon manipulation near absolute zero: New record for processing individual light particles

Scientists at Paderborn University have made a further step forward in the field of quantum research: for the first time ever, they have demonstrated a cryogenic circuit (i.e. one that operates in extremely cold conditions) ...

Condensed Matter May 16, 2025

Optical technique detects ultra-weak atomic motion in crystals with high precision

A team of researchers from TU Dortmund University, the University of Paderborn, and the University of Nottingham has developed a new optical method to detect ultra-weak atomic motion. Their experiment performed in Dortmund ...

General Âé¶¹ÒùÔºics May 14, 2025

Dark matter formed when fast particles slowed down and got heavy, new theory says

A study by Dartmouth researchers proposes a new theory about the origin of dark matter, the mysterious and invisible substance thought to give the universe its shape and structure. They say the hypothetical force shaping ...

Condensed Matter Mar 20, 2025

Machine learning uncovers hidden heat transport mechanisms in organic semiconductors

Complex materials such as organic semiconductors or the microporous metal-organic frameworks known as MOFs are already being used for numerous applications such as OLED displays, solar cells, gas storage and water extraction. ...

Quantum Âé¶¹ÒùÔºics Mar 13, 2025

Exploring the limits of power: Where quantum theory and the theory of relativity meet

Âé¶¹ÒùÔºics has a problem—their key models of quantum theory and the theory of relativity do not fit together. Now, Dr. Wolfgang Wieland from Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) is developing an approach ...

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