Data analysis for precision 21 cm cosmology
A Liu, JR Shaw - Publications of the Astronomical Society of the …, 2020 - iopscience.iop.org
The redshifted 21 cm line is an emerging tool in cosmology, in principle permitting three-
dimensional surveys of our universe that reach unprecedentedly large volumes, previously …
dimensional surveys of our universe that reach unprecedentedly large volumes, previously …
Emulating simulations of cosmic dawn for 21 cm power spectrum constraints on cosmology, reionization, and x-ray heating
Current and upcoming radio interferometric experiments are aiming to make a statistical
characterization of the high-redshift 21 cm fluctuation signal spanning the hydrogen …
characterization of the high-redshift 21 cm fluctuation signal spanning the hydrogen …
Linking big models to big data: efficient ecosystem model calibration through Bayesian model emulation
Data-model integration plays a critical role in assessing and improving our capacity to
predict ecosystem dynamics. Similarly, the ability to attach quantitative statements of …
predict ecosystem dynamics. Similarly, the ability to attach quantitative statements of …
Cosmological parameter estimation via iterative emulation of likelihoods
The interpretation of cosmological observables requires the use of increasingly
sophisticated theoretical models. Since these models are becoming computationally very …
sophisticated theoretical models. Since these models are becoming computationally very …
[图书][B] Mapping the Cosmic Evolution of Hydrogen: Analysis and Inference Techniques for Next-Generation 21 cm Cosmology
NS Kern - 2020 - search.proquest.com
The path towards detecting the cosmological 21 cm signal from the Epoch of Reionization
and Cosmic Dawn has seen tremendous progress over the past decade: interferometric …
and Cosmic Dawn has seen tremendous progress over the past decade: interferometric …
Robust posterior inference when statistically emulating forward simulations
Scientific analyses often rely on slow, but accurate forward models for observable data
conditioned on known model parameters. While various emulation schemes exist to …
conditioned on known model parameters. While various emulation schemes exist to …