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Varying Fundamental Constants Meet Hubble
Fundamental physical constants need not be constant, neither spatially nor temporally. – This seeming simple statement has profound implications for a wide range of physical processes and interactions, and can...
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Article
Open AccessMicrowave spectro-polarimetry of matter and radiation across space and time
This paper discusses the science case for a sensitive spectro-polarimetric survey of the microwave sky. Such a survey would provide a tomographic and dynamic census of the three-dimensional distribution of hot...
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Article
Open AccessA space mission to map the entire observable universe using the CMB as a backlight
This Science White Paper, prepared in response to the ESA Voyage 2050 call for long-term mission planning, aims to describe the various science possibilities that can be realized with an L-class space observat...
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Article
Astrophysics with the Spatially and Spectrally Resolved Sunyaev-Zeldovich Effects
In recent years, observations of the Sunyaev-Zeldovich (SZ) effect have had significant cosmological implications and have begun to serve as a powerful and independent probe of the warm and hot gas that pervad...