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Image Fidelity is Not Field Fidelity: Joint Thermodynamic Reconstruction and Error Localization in Neural Tomography

arXiv cs.LG ↗ · 4d ago Cached

This paper introduces CoroNeRF for joint reconstruction of 3D electron density and temperature fields from multiview solar observations, highlighting that image fidelity does not guarantee physical field fidelity and proposing seed-based error localization methods.

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#solar-physics

'Fingerprints' inside the Sun could reveal if it once swallowed a planet

Hacker News Top ↗ · 2026-09-13 Cached

A new study suggests that the Sun may have engulfed a super-Earth early in its history, leaving detectable chemical fingerprints that could explain discrepancies between solar models and observations.

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The Sharpest Image Ever Taken of the Sun Reveals a Hidden Phenomenon

Wired ↗ · 2026-08-08

A new visible-light photograph of the Sun has captured tiny plasma vortices for the first time, confirming a long-predicted solar phenomenon.

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The world's biggest solar telescope caught vortexes on the Sun's surface

Ars Technica ↗ · 2026-08-07 Cached

Using the Daniel K. Inouye Solar Telescope, researchers captured the first clear images of Kelvin-Helmholtz instabilities on the Sun's surface, revealing that these plasma vortexes are ubiquitous and could reshape our understanding of heat and energy movement in the solar atmosphere.

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NSF Inouye Solar Telescope Enables Major Discovery of a Hidden Solar Process

Hacker News Top ↗ · 2026-08-05

The NSF Inouye Solar Telescope has enabled a major discovery about a hidden solar process, marking a significant advancement in solar physics.

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