2 papers
astro-ph.IM2025
A Unified Analytic Framework for Microlensing Caustics: Geode Solutions and Hyper--Catalan Signatures
Gleb Berloff, Natalia G. Berloff
We give a preparation-invariant analytic description of image formation near microlensing caustics. After a local Weierstrass preparation at any multiple image (order ), the…
astro-ph.SR2025
Investigating magnetic activity cycles in solar-like oscillators using asteroseismic data from the K2 mission
Gleb Berloff, Anne-Marie Broomhall, George T. Hookway +3
We present the results of an investigation into the possible presence of magnetic activity cycles in stars observed in two observational campaigns by the K2 mission. This study was…