activity
20202026
most citedCycle-StarNet: Bridging the gap between theory and data by leveraging large datasets

33 citations · 65 across the 21 of their papers we have counts for

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Showing astro-ph.SRShow all

8 papers · 1 filter

astro-ph.SR2026

Agentic Active Learning Meets Visual Embeddings: Finding Anomalies among 370 000 Variable Stars from ASAS-SN

Milan Pesta, Yuan-Sen Ting

Unusual light-curve morphologies can point to rare physical configurations or new phenomena, but automatic searches for anomalies are often dominated by artifacts. Separating genui…

astro-ph.SR2026

The Payne Zero Project I: Stellar Spectra from Physical Models in Seconds

Yuan-Sen Ting, Elliot M. Kim

Modern stellar surveys measure millions of spectra, yet one self-consistent atmosphere and spectrum can require tens of minutes. This cost has motivated grids, spectral emulators,…

astro-ph.SR2026

Weak-CN Stars Are Ordinary Cool Red Supergiants

Yuan-Sen Ting, Puragra Guhathakurta, Douglas Grion Filho +2

Weak CN absorption near ~8000 A has recently been detected in evolved red supergiants (RSGs) of 5-10 across three Local Group galaxies. These weak-CN RSGs sit in a narrow…

astro-ph.SR2026

pyKurucz: A Pure Python Reimplementation of Kurucz ATLAS12 and SYNTHE for Stellar Spectrum Synthesis

Elliot M. Kim, Yuan-Sen Ting

pyKurucz is a pure Python reimplementation of Kurucz's ATLAS12 and SYNTHE, the standard code tools for computing synthetic stellar spectra. The original Fortran codes, written deca…

astro-ph.SR2026

No Gravitational Anomaly in Wide Binaries from Forward Modeling of 3D Orbits

Serat M. Saad, Yuan-Sen Ting

Recent work by Chae et al. (2026) reported a gravitational anomaly in 36 wide-binary pairs, finding a gravity boost factor of $γ\equiv G_{\rm eff}/G_{\rm N} \approx 1.60_{-0.14}^{+…

astro-ph.SR2026

Generalization from Low- to Moderate-Resolution Spectra with Neural Networks for Stellar Parameter Estimation: A Case Study with DESI

Xiaosheng Zhao, Yuan-Sen Ting, Rosemary F. G. Wyse +5

Cross-survey generalization is a critical challenge in stellar spectral analysis, particularly in cases such as transferring from low- to moderate-resolution surveys. We investigat…

astro-ph.SR2025

Enhanced magnetic activity in rapidly rotating binary stars

Jie Yu, Charlotte Gehan, Saskia Hekker +12

Stellar activity is fundamental to stellar evolution and the formation and habitability of exoplanets. The interaction between convective motions and rotation in cool stars results…

astro-ph.SR2020★ 33 cited

Cycle-StarNet: Bridging the gap between theory and data by leveraging large datasets

Teaghan O'Briain, Yuan-Sen Ting, Sébastien Fabbro +3

The advancements in stellar spectroscopy data acquisition have made it necessary to accomplish similar improvements in efficient data analysis techniques. Current automated methods…