3 papers
physics.ins-det2026
SQUID Readout of a High- Superconducting Resonator
Roman Kolevatov, Saptarshi Chaudhuri, Lyman Page
We demonstrate the readout of a superconducting resonator, with at approximately 250 kHz, using a dc SQUID followed by a SQUID series-array amplifi…
physics.ins-det2026
High- Superconducting Lumped-Element Resonators for Low-Mass Axion Searches
Roman Kolevatov, Saptarshi Chaudhuri, Lyman Page
Low-frequency superconducting lumped-element resonators have recently attracted significant attention in the context of axion dark matter searches. Here we present the design and i…
astro-ph.CO2024
The Atacama Cosmology Telescope: Semi-Analytic Covariance Matrices for the DR6 CMB Power Spectra
Zachary Atkins, Zack Li, David Alonso +18
The Atacama Cosmology Telescope Data Release 6 (ACT DR6) power spectrum is expected to provide state-of-the-art cosmological constraints, with an associated need for precise error…