3 papers
hep-ph2026
Finite Temperature NLO Corrections in Relativistic Scatterings: Implications for Dark Matter Freeze-In
Sampriti Roy, Pritam Sen, Satyanarayan Mukhopadhyay
We study the next-to-leading order (NLO) virtual and thermal corrections to relativistic scattering processes involving scalar particles in the early Universe the…
cs.DS2025
Distribution Testing Meets Sum Estimation
Pinki Pradhan, Sampriti Roy
We study the problem of estimating the sum of elements, each with weight , in a structured universe. Our goal is to estimate within a …
cs.DS2023
Testing properties of distributions in the streaming model
Sampriti Roy, Yadu Vasudev
We study distribution testing in the standard access model and the conditional access model when the memory available to the testing algorithm is bounded. In both scenarios, the sa…