2 papers
astro-ph.CO2025
Separate universe in multifield inflation: a phase-space approach
Julien Grain, Hugo Holland
In this article we extend a study of the validity conditions of the separate-universe approach of cosmological perturbations to models of inflation with multiple fields. The separa…
eess.IV2024
Improving and Evaluating Machine Learning Methods for Forensic Shoeprint Matching
Divij Jain, Saatvik Kher, Lena Liang +5
We propose a machine learning pipeline for forensic shoeprint pattern matching that improves on the accuracy and generalisability of existing methods. We extract 2D coordinates fro…