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Realizing a Spin Chain

Author(s): Charles Day

Researchers have gained access to the rich physics of a landmark model magnet by assembling a crystal out of organic magnetic molecules.


[Physics 19, s121] Published Tue Sep 22, 2026

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How to Tell If Your Excitons Have Condensed

Author(s): David Ehrenstein

A newly predicted effect should provide a clean way to distinguish between a Bose-Einstein condensate of quasiparticles called excitons and a more mundane collection of these particles.


[Physics 19, s124] Published Tue Sep 22, 2026

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