Asteroids for gravitational-wave detection

MA Fedderke, PW Graham, S Rajendran - Physical Review D, 2022 - APS
A major challenge for gravitational-wave (GW) detection in the μ Hz band is engineering a
test mass (TM) with sufficiently low acceleration noise. We propose a GW detection concept …

Spectroscopy of twisted bilayer graphene correlated insulators

D Călugăru, N Regnault, M Oh, KP Nuckolls, D Wong… - Physical review …, 2022 - APS
We analytically compute the scanning tunneling microscopy (STM) signatures of integer-
filled correlated ground states of the magic angle twisted bilayer graphene (TBG) narrow …

A dual‐space multilevel kernel‐splitting framework for discrete and continuous convolution

S Jiang, L Greengard - Communications on Pure and Applied …, 2023 - Wiley Online Library
We introduce a new class of multilevel, adaptive, dual‐space methods for computing fast
convolutional transformations. These methods can be applied to a broad class of kernels …

Symmetry breaking via alloy disorder to explain radiative Auger transitions in self-assembled quantum dots

K Gawarecki, C Spinnler, L Zhai, GN Nguyen, A Ludwig… - Physical Review B, 2023 - APS
The optical spectrum of a quantum dot is typically dominated by the fundamental transition
between the lowest-energy configurations. However, the radiative Auger process can result …

Magnitude-squared coherence: a powerful tool for disentangling doppler planet discoveries from stellar activity

SE Dodson-Robinson, VR Delgado… - The Astronomical …, 2022 - iopscience.iop.org
Abstract If Doppler searches for Earth-mass, habitable planets are to succeed, observers
must be able to identify and model out stellar activity signals. Here we demonstrate how to …

Orthogonal matrix retrieval with spatial consensus for 3D unknown view tomography

S Huang, M Zehni, I Dokmanić, Z Zhao - SIAM Journal on Imaging Sciences, 2023 - SIAM
Unknown view tomography (UVT) reconstructs a 3D density map from its 2D projections at
unknown, random orientations. A line of work starting with Kam (1980) employs the method …

[HTML][HTML] Accelerating 4D image reconstruction for magnetic resonance-guided radiotherapy

B Lecoeur, M Barbone, J Gough, U Oelfke… - Physics and imaging in …, 2023 - Elsevier
Background and purpose Physiological motion impacts the dose delivered to tumours and
vital organs in external beam radiotherapy and particularly in particle therapy. The excellent …

cuFINUFFT: a load-balanced GPU library for general-purpose nonuniform FFTs

Y Shih, G Wright, J Andén, J Blaschke… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Nonuniform fast Fourier transforms dominate the computational cost in many applications
including image reconstruction and signal processing. We thus present a general-purpose …

Cluster profiles from beyond-the-QE CMB lensing mass maps

S Saha, L Legrand, J Carron - Journal of Cosmology and …, 2024 - iopscience.iop.org
Clusters of galaxies, being the largest collapsed structures in the universe, offer valuable
insights into the nature of cosmic evolution. Precise calibration of the mass of clusters can be …

Fast expansion into harmonics on the disk: a steerable basis with fast radial convolutions

NF Marshall, O Mickelin, A Singer - SIAM Journal on Scientific Computing, 2023 - SIAM
We present a fast and numerically accurate method for expanding digitized images
representing functions on supported on the disk in the harmonics (Dirichlet Laplacian …