activity
20112025
most citedImproved constraints on the expansion rate of the Universe up to z~1.1 from the spectroscopic evolution of cosmic chronometers

1k citations · 2.9k across the 81 of their papers we have counts for

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Showing astro-ph.IMShow all

5 papers · 1 filter

astro-ph.IM2025★ 1 cited

The miniJPAS and J-NEP surveys: Machine learning for star-galaxy separation

Ana Paula Jeakel, Gabriel Vieira dos Santos, Valerio Marra +27

We present a supervised machine learning classification of sources from the Javalambre Physics of the Accelerating Universe Astrophysical Survey (J-PAS) Pathfinder datasets: miniJP…

astro-ph.IM2025★ 1 cited

J-PLUS: Turning Off the Bright Stars

Sepideh Eskandarlou, Mohammad Akhlaghi, Johan H. Knapen +23

Photometric surveys require precise point spread function (PSF) characterization, as it varies across filters and is crucial for accurate photometry and low surface brightness (LSB…

astro-ph.IM2022★ 12 cited

J-PLUS: Support Vector Regression to Measure Stellar Parameters

Cunshi Wang, Yu Bai, Haibo Yuan +17

Context. Stellar parameters are among the most important characteristics in studies of stars, which are based on atmosphere models in traditional methods. However, time cost and br…

astro-ph.IM2021★ 24 cited

J-PLUS: Support Vector Machine Applied to STAR-GALAXY-QSOClassification

Cunshi Wang, Yu Bai, C. López-Sanjuan +19

Context. In modern astronomy, machine learning has proved to be efficient and effective to mine the big data from the newesttelescopes. Spectral surveys enable us to characterize m…

astro-ph.IM2019★ 47 cited

J-PLUS: photometric calibration of large area multi-filter surveys with stellar and white dwarf loci

C. López-Sanjuan, J. Varela, D. Cristóbal-Hornillos +22

We present the photometric calibration of the twelve optical passbands observed by the Javalambre Photometric Local Universe Survey (J-PLUS). The proposed calibration method has fo…