Search Results for author: Anastasia Fialkov

Found 2 papers, 1 papers with code

Marginal Post Processing of Bayesian Inference Products with Normalizing Flows and Kernel Density Estimators

1 code implementation25 May 2022 Harry T. J. Bevins, William J. Handley, Pablo Lemos, Peter H. Sims, Eloy de Lera Acedo, Anastasia Fialkov, Justin Alsing

Bayesian analysis has become an indispensable tool across many different cosmological fields including the study of gravitational waves, the Cosmic Microwave Background and the 21-cm signal from the Cosmic Dawn among other phenomena.

Bayesian Inference Experimental Design

Signature of Excess Radio Background in the 21-cm Global Signal and Power Spectrum

no code implementations7 Feb 2019 Anastasia Fialkov, Rennan Barkana

We also show that during the dark ages, such a radio background saturates the 21-cm signal, imprinting a unique signature in both the global signal and the power spectrum.

Cosmology and Nongalactic Astrophysics

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