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From the 1 of 11 linked papers with an AI index.

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11 papers

math.LO2026

Definability of Hausdorff Limits for Lipschitz Cells in O-minimal Structures

Xiaoduo Wang

We study Hausdorff limits of definable families over arbitrary models of o-minimal expansions of real closed fields. Over the real field, van den Dries proved that Hausdorff limits…

astro-ph.SR2026

Back Reaction of the Untwisting Solar Corona Scars Sunspots

Chen Xing, Xin Cheng, Guillaume Aulanier +1

The paper reports that untwisting of coronal loops after magnetic reconnection transfers twist back to the photosphere, creating enhanced currents that appear as growing sunspot sc…

astro-ph.SR2026

Revisiting Approaches to Stellar White-Light Flare Energy Based on Spatiotemporally Resolved Solar Observations

Yingjie Cai, Yijun Hou, Ting Li +5

Accurately estimating the bolometric energy of solar and stellar white-light flares (WLFs) is crucial for understanding their physical nature and impact on surrounding planets. How…

astro-ph.SR2026

Multiple Extreme Ultraviolet Peaks Attributed to Three-dimensional Magnetic Reconnection in a Long-duration Solar Flare

Shihan Li, Jinhan Guo, Wensi Wang +5

Solar flares are a major driver of hazardous space weather, whose intense electromagnetic emissions and energetic particles can significantly disturb the near-Earth space environme…

astro-ph.SR2026

Rotation of a Solar Jet Driven by Plasma Flow along Helical Magnetic Fields in an Active Region

Lei Huang, Yang Guo, Zhen Li +2

Solar jets, collimated plasma ejections driven by magnetic reconnection, play a vital role in energy transport and coronal heating. While rotational motions in jets are often attri…

astro-ph.SR2026

Influence of Cross-sectional Expansion on Coronal Emissions from a Radiatively Cooling Solar Flare Loop

Yu Dai, Shihan Li, Wenlong Tang +2

Loop-aligned hydrodynamic modelings help better understand the thermodynamic evolution of flaring plasma confined in solar flare loops. Conventional loop modelings typically assume…