activity
20212026
most citedThe XFaster Power Spectrum and Likelihood Estimator for the Analysis of Cosmic Microwave Background Maps

4 citations · 7 across the 6 of their papers we have counts for

collaborators

6 papers

physics.ins-det2026

A microwave SQUID multiplexing concept for macro-cryogenic calorimeter arrays

N. Ferreiro Iachellini, P. Szypryt, L. Canonica +10

Massive cryogenic calorimeters read out by transition-edge sensors (TES) can reach eV-scale baseline resolution, but the single-channel dc-SQUID readout conventionally used in rare…

hep-ex2026

Operation of Unshielded Kinetic-Inductance Traveling-Wave Parametric Amplifiers in Multi-Tesla Fields

Christian Boutan, Erik Lentz, Corwin Shiu +12

Cryogenic parametric amplifiers are used to amplify radio-frequency signals for a range of applications in basic and applied science. Both Josephson Parametric Amplifiers and Josep…

quant-ph2026

Multi-stage Quantum Amplifier Readout Chain

Logan Howe, Andrea Giachero, Michael Vissers +5

Multi-stage cryogenic readout chains with a wide bandwidth and added noise within a few quanta of the quantum limit are frequently constructed using traveling-wave parametric ampli…

astro-ph.IM2024★ 3 cited

Design and Performance of 30/40 GHz Diplexed Focal Plane for BICEP Array

Corwin Shiu, Ahmed Soliman, Roger O'Brient +11

We demonstrate a wide-band diplexed focal plane suitable for observing low-frequency foregrounds that are important for cosmic microwave background polarimetry. The antenna element…

astro-ph.GA2023

Evidence for Spatial Separation of Galactic Dust Populations

Corwin Shiu, Steven J. Benton, Jeffrey P. Filippini +5

We present an implementation of a Bayesian mixture model using Hamiltonian Monte Carlo (HMC) techniques to search for spatial separation of Galactic dust populations. Utilizing int…

astro-ph.CO2021★ 4 cited

The XFaster Power Spectrum and Likelihood Estimator for the Analysis of Cosmic Microwave Background Maps

A. E. Gambrel, A. S. Rahlin, X. Song +64

We present the XFaster analysis package. XFaster is a fast, iterative angular power spectrum estimator based on a diagonal approximation to the quadratic Fisher matrix estimator. X…