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Whale Calls Reveal an Unexpected Wave Effect

Author(s): Ryan Wilkinson

A theory inspired by whale tracking suggests that interference could make the peak of a light-wave packet appear to travel faster than lightβ€”without transmitting information superluminally.


[Physics 19, s107] Published Tue Aug 18, 2026

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A Neutral Diamond Defect

Author(s): Charles Day

Researchers have determined that a neutral oxygen-vacancy center is as long-lived as the more familiar negatively charged nitrogen vacancy.


[Physics 19, s105] Published Thu Aug 13, 2026

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A Quantum Memory Test

Author(s): Sophia Chen

Researchers propose a new way to evaluate the performance of quantum memory devices, which will be key components in a future quantum Internet.


[Physics 19, s101] Published Wed Aug 12, 2026

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A New Theory of Muon Spin Relaxation

Author(s): Charles Day

A technique for determining the magnetic structure of materials gets a theoretical makeover that can cope with nonrandom, temporally correlated fluctuations.


[Physics 19, s96] Published Tue Jul 28, 2026

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Cutting the Tail of a Photon

Author(s): Marric Stephens

Removing a mirror while a single photon is in the process of reflecting creates a quantum state of countless photons, theorists say.


[Physics 19, s91] Published Wed Jul 15, 2026

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