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Coherent nonlinear X-ray four-photon interaction with core-shell electrons.
(nature.com)
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Nature 2026-01-01 | #spectroscopy #nonlinear #ultrafast #x-ray | |
| 0 | ℹ |
An X-ray-emitting protocluster at z approximately 5.7 reveals rapid structure growth.
(nature.com)
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Nature 2026-01-01 | #x-ray #protocluster #structure formation #high-redshift #intracluster medium |