2 papers
cs.DS2025
Optimal Online Bipartite Matching in Degree-2 Graphs
Amey Bhangale, Arghya Chakraborty, Prahladh Harsha
Online bipartite matching is a classical problem in online algorithms and we know that both the deterministic fractional and randomized integral online matchings achieve the same c…
astro-ph.SR2025
Exploring membership and variability in NGC 7419: An open cluster rich in super giants and Be type stars
Arghya Chakraborty, Jessy Jose, Alex C. Carciofi
NGC 7419 is a young open cluster notable for hosting five Red Supergiants and a high abundance of Classical Be (CBe) stars. CBe stars are main sequence non-supergiant B-type stars,…