output
19942026
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations

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astro-ph.HE2026

Shortening the Baseline: Characterising Type Ia Supernovae Using

Joel M. Velasco, Paolo A. Mazzali, Christopher Ashall +8

An explorative study of Type Ia Supernovae (SNe Ia) light curves is presented. decline-rate metrics are used to evaluate alternative characterisations of light curve di…

cs.FL2026

Irreducibility of Endomorphisms of Finitely Generated Free Semigroups

Paul C. Bell, Eva Foster, Daniel Reidenbach

We introduce and investigate the irreducibility of endomorphisms of finitely generated free semigroups, i.e., we investigate when an endomorphism , where is any…

cs.LG2026

Introducing the CZAR Loss: A Tailored Objective Function for Financial Log-Return Predictions

Joel Pfeffer, J. M. Diederik Kruijssen, Florian Stecker +1

In quantitative finance, standard regression losses are misaligned with the economics of return prediction. As the conditional mean of financial log-returns is close to zero, symme…

astro-ph.GA2026

ATLASGAL: The HCN-IR Star Formation Relation for the Milky Way

I. I. Grozdanova, J. S. Urquhart, W. -J. Kim +8

We examine the relation between star formation and dense gas, traced by HCN(1-0), using a sample of 343 Galactic clumps spanning the full range of evolutionary stages representativ…

astro-ph.HE2026

Infrared Cavity Surrounding T Pyxidis: Evidence of a Nova Super-remnant?

Michael W. Healy-Kalesh, Matthew J. Darnley

Nova super-remnants (NSR) are shell-like structures spanning tens of parsecs that are predicted to grow around all recurrent novae as a result of repeated ejecta sweeping up the su…

astro-ph.GA2026

The ALMA View of High-Redshift Galaxy Formation

Renske Smit, Rebecca A. A. Bowler

The advent of routine operations with the Atacama Large Millimeter/submillimeter Array (ALMA) in the last decade has led to a revolution in the direct study of the interstellar med…