2 papers
astro-ph.IM2026
Capra: Scalable HEALPix-Native Intensity Reconstruction for High-Resolution IMAP Analyses
Nikola Bukowiecka, Daniel B. Reisenfeld, Maciej Bzowski
We present Capra, a HEALPix-native pipeline for reconstructing all-sky energetic neutral atom (ENA) intensity maps from the NASA Interstellar Boundary Explorer (IBEX) and Interstel…
astro-ph.HE2026
Observational distinguishability of the Kerr and Kerr-Hayward metrics to EHT
Nikola Bukowiecka, Angelo Ricarte, Prashant Kocherlakota +1
Astrophysical black holes appear well-represented by the Kerr metric, whose maximal analytic extension contains a ringlike curvature singularity. We study a phenomenological regula…