A hybrid Fourier transform spectrometer with filterbank post-dispersion is proposed to reduce photon noise by over an order of magnitude while preserving imaging capabilities for R~1000 line intensity mapping.
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2 Pith papers cite this work, alongside 2 external citations. Polarity classification is still indexing.
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Models predict SKA-Low will deliver an RM grid of over 50,000 sources in a 10,000 deg² survey at ~0.05 rad/m² precision, at least 10x denser than current m-λ grids.
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Low-noise Fourier Transform Spectroscopy Enabled by Superconducting On-Chip Filterbank Spectrometers
A hybrid Fourier transform spectrometer with filterbank post-dispersion is proposed to reduce photon noise by over an order of magnitude while preserving imaging capabilities for R~1000 line intensity mapping.
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An SKA-Low RM Grid for constraining the origin of cosmic magnetism
Models predict SKA-Low will deliver an RM grid of over 50,000 sources in a 10,000 deg² survey at ~0.05 rad/m² precision, at least 10x denser than current m-λ grids.