CHIBI is a new hierarchical Bayesian method for multifrequency synthesis radio imaging based on synchrotron spectral parametrization, demonstrated on VLBA MOJAVE data and simulated EHT observations of M87*.
Title resolution pending
8 Pith papers cite this work. Polarity classification is still indexing.
years
2026 8representative citing papers
SMR uses multi-channel map-encoded reinforcement learning to achieve roughly 10% better time utilization than greedy baselines for single-dish radio telescope scheduling.
No extraterrestrial technosignatures detected in an all-sky ultra-narrowband imaging survey at 50-86 MHz with OVRO-LWA, achieving ~100 Jy sensitivity and EIRP limits of 10^14 W at 10 pc.
VLBI astrometry of nearby MSPs can supply the distance priors needed to localize individual continuous-wave nanohertz GW sources to ~10^{-3} deg².
SKA-VLBI is projected to deliver an order-of-magnitude gain in astrometric precision, enabling detection of thousands of exoplanets around ultra-cool dwarfs, M dwarfs and young stars plus dynamical masses when companions are also imaged.
High-precision VLBI detects 250 μas core shift between 8.4 and 43.2 GHz in BL Lacertae, with fitted index k_r = 1.18 consistent with equipartition.
JRT will dedicate ~800 hours/year to VLBI and, when combined with SKA-Mid, is projected to improve network performance for pulsar distance measurements and event-horizon-scale imaging.
Outlines science opportunities for space VLBI using SKA-Mid as ground anchor to study AGN jets, high-redshift sources, interstellar scattering, and precise astrometry.
citing papers explorer
-
Detections of nearly bias-free core shifts with 5-30 $\mu$as precisions at 8-43 GHz in BL Lacertae
High-precision VLBI detects 250 μas core shift between 8.4 and 43.2 GHz in BL Lacertae, with fitted index k_r = 1.18 consistent with equipartition.
-
Unique Science Opportunities for Space VLBI Systems with the SKA Telescopes
Outlines science opportunities for space VLBI using SKA-Mid as ground anchor to study AGN jets, high-redshift sources, interstellar scattering, and precise astrometry.