activity
20132026
most citedThe LOFAR Two-metre Sky Survey -- V. Second data release

489 citations · 909 across the 9 of their papers we have counts for

collaborators

10 papers

stat.CO2026

Phantom-Conditioned Nested Sampling

Joshua G. Albert

Nested sampling estimates the evidence by assigning prior volumes to an ordered sequence of likelihood contours. Markov chain constrained-prior samplers, which are used in high-dim…

hep-ph2024★ 11 cited

A comparison of Bayesian sampling algorithms for high-dimensional particle physics and cosmology applications

Joshua Albert, Csaba Balazs, Andrew Fowlie +4

For several decades now, Bayesian inference techniques have been applied to theories of particle physics, cosmology and astrophysics to obtain the probability density functions of…

astro-ph.IM2023

Phantom-Powered Nested Sampling

Joshua G. Albert

We introduce a novel technique within the Nested Sampling framework to enhance efficiency of the computation of Bayesian evidence, a critical component in scientific data analysis.…

astro-ph.GA2022★ 489 cited

The LOFAR Two-metre Sky Survey -- V. Second data release

T. W. Shimwell, M. J. Hardcastle, C. Tasse +103

In this data release from the LOFAR Two-metre Sky Survey (LoTSS) we present 120-168MHz images covering 27% of the northern sky. Our coverage is split into two regions centred at ap…

astro-ph.IM2020★ 4 cited

JAXNS: a high-performance nested sampling package based on JAX

Joshua G. Albert

Since its debut by John Skilling in 2004, nested sampling has proven a valuable tool to the scientist, providing hypothesis evidence calculations and parameter inference for compli…

astro-ph.IM2020★ 14 cited

Probabilistic direction-dependent ionospheric calibration for LOFAR-HBA

J. G. Albert, R. J. van Weeren, H. T. Intema +1

Direction dependent calibration and imaging is a vital part of producing deep, high fidelity, high-dynamic range radio images with a wide-field low-frequency array like LOFAR. Curr…