activity
20182025
most citedInvestigating light curve modulation via kernel smoothing. II. New additional modes in single-mode OGLE classical Cepheids

20 citations · 27 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2025

VELOCE III. Reconstructing Radial Velocity Curves of Classical Cepheids

Giordano Viviani, Richard I. Anderson

We present a novel framework for accurately reconstructing radial velocity (RV) curves of classical Cepheids from sparsely sampled time-series data suitable for application in larg…

astro-ph.SR2025★ 4 cited

A bird's eye view of stellar evolution through populations of variable stars in Galactic open clusters

Richard I. Anderson, Emily L. Hunt

Both star clusters and variable stars are sensitive laboratories of stellar astrophysics and evolution: cluster member stars provide context for interpreting cluster populations, w…

astro-ph.SR2025★ 1 cited

The VELOCE modulation zoo III. Detecting additional pulsation modes in optical spectra of classical Cepheids using semi-partial distance correlation periodograms

Kent Barbey, Richard Irving Anderson, Giordano Viviani +5

Known for their large amplitude radial pulsations, classical Cepheids are critical standard candles in astrophysics. However, they also exhibit various pulsational irregularities a…

astro-ph.SR2024★ 2 cited

The VELOCE modulation zoo II. Humps and splitting patterns in spectral lines of classical Cepheids

H. Netzel, R. I. Anderson, G. Viviani

Line splitting in spectral lines is observed in various types of stars due to phenomena such as shocks, spectroscopic binaries, magnetic fields, spots, and non-radial modes. In pul…

astro-ph.SR2018★ 20 cited

Investigating light curve modulation via kernel smoothing. II. New additional modes in single-mode OGLE classical Cepheids

M. Süveges, R. I. Anderson

Detailed knowledge of the variability of classical Cepheids, in particular their modulations and mode composition, provides crucial insight into stellar structure and pulsation. Ho…