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292 documents correspondants.

Prépublication · 2026 arXiv EN

Some generalizations of the tornado model

A possible mechanism of tornado generation is associated with the Schwarzschild criterion for convective instability. The supercooled cloud-air mixture near the axis starts to descend and, due to the super adiabatic temperature gradient, the overheated near-su...

S. N. Artekha #physics.flu-dyn
Prépublication · 2026 arXiv EN

Joint Line Intensity Recovery from Multi-Tracer Cross-Correlations

Line intensity mapping (LIM) provides a unique window into the high-redshift universe, but the separation of signals from overlapping emission lines and bright continuum foregrounds remains a central analysis challenge. At millimeter wavelengths in particular,...

Carlos E. Sierra, Kirit S. Karkare #astro-ph.CO
Prépublication · 2026 arXiv EN

Thermalization of the Primordial Stochastic Gravitational-Wave Background

It is conventionally believed that the Stochastic Gravitational-Wave Background (SGWB) from inflation provides information about the earliest universe. However, in this Letter, we present a different picture. Our analysis starts from the observation that the i...

Hongguang Zhang, Zhengyang Qiu et al. #astro-ph.CO
Texte transcrit Wikisource FR

Congrès international de géographie

Extrait : de géographie journalLa Nature - Revue des sciencesCongrès international de géographieAnonyme1874ParisCN° 27 à 52Congrès international de géographieLa

Wikisource #Géographie
Texte transcrit · 1880 Wikisource FR

Géographie du territoire de la Corse

Extrait : CorseAdolphe Joanne1880VCuriosités naturellesJoanne, Géographie de la Corse, 1880.djvuJoanne, Géographie de la Corse, 1880.djvu/120-23 La Corse est un des

Wikisource #Géographie