313 citations · 1.7k across the 23 of their papers we have counts for
23 papers
On the Importance of Signer Overlap for Sign Language Detection
Abhilash Pal, Stephan Huber, Cyrine Chaabani +2
Sign language detection, identifying if someone is signing or not, is becoming crucially important for its applications in remote conferencing software and for selecting useful sig…
Alexa Teacher Model: Pretraining and Distilling Multi-Billion-Parameter Encoders for Natural Language Understanding Systems
Jack FitzGerald, Shankar Ananthakrishnan, Konstantine Arkoudas +38
We present results from a large-scale experiment on pretraining encoders with non-embedding parameter counts ranging from 700M to 9.3B, their subsequent distillation into smaller m…
A Demonstration of Improved Constraints on Primordial Gravitational Waves with Delensing
BICEP/Keck, SPTpol Collaborations, : +139
We present a constraint on the tensor-to-scalar ratio, , derived from measurements of cosmic microwave background (CMB) polarization -modes with "delensing," whereby the unce…
Searching for Anisotropic Cosmic Birefringence with Polarization Data from SPTpol
F. Bianchini, W. L. K. Wu, P. A. R. Ade +69
We present a search for anisotropic cosmic birefringence in 500 deg of southern sky observed at 150 GHz with the SPTpol camera on the South Pole Telescope. We reconstruct a map…
Constraints on Cosmological Parameters from the 500 deg SPTpol Lensing Power Spectrum
F. Bianchini, W. L. K. Wu, P. A. R. Ade +68
We present cosmological constraints based on the cosmic microwave background (CMB) lensing potential power spectrum measurement from the recent 500 deg SPTpol survey, the most…
A Measurement of the Cosmic Microwave Background Lensing Potential and Power Spectrum from 500 deg of SPTpol Temperature and Polarization Data
W. L. K. Wu, L. M. Mocanu, P. A. R. Ade +68
We present a measurement of the cosmic microwave background (CMB) lensing potential using 500 deg of 150 GHz data from the SPTpol receiver on the South Pole Telescope. The lens…
Dark Energy Survey Year 1 Results: Cross-correlation between DES Y1 galaxy weak lensing and SPT+Planck CMB weak lensing
Y. Omori, E. Baxter, C. Chang +137
We cross-correlate galaxy weak lensing measurements from the Dark Energy Survey (DES) year-one (Y1) data with a cosmic microwave background (CMB) weak lensing map derived from Sout…
Dark Energy Survey Year 1 Results: tomographic cross-correlations between DES galaxies and CMB lensing from SPT+Planck
Y. Omori, T. Giannantonio, A. Porredon +137
We measure the cross-correlation between redMaGiC galaxies selected from the Dark Energy Survey (DES) Year-1 data and gravitational lensing of the cosmic microwave background (CMB)…
Cosmological lensing ratios with DES Y1, SPT and Planck
J. Prat, E. J. Baxter, T. Shin +131
Correlations between tracers of the matter density field and gravitational lensing are sensitive to the evolution of the matter power spectrum and the expansion rate across cosmic…
Constraints on Cosmological Parameters from the Angular Power Spectrum of a Combined 2500 deg SPT-SZ and Planck Gravitational Lensing Map
G. Simard, Y. Omori, K. Aylor +44
We report constraints on cosmological parameters from the angular power spectrum of a cosmic microwave background (CMB) gravitational lensing potential map created using temperatur…
Dark Energy Survey Year 1 Results: A Precise H0 Measurement from DES Y1, BAO, and D/H Data
DES Collaboration, T. M. C. Abbott, F. B. Abdalla +88
We combine Dark Energy Survey Year 1 clustering and weak lensing data with Baryon Acoustic Oscillations (BAO) and Big Bang Nucleosynthesis (BBN) experiments to constrain the Hubble…
A Measurement of CMB Cluster Lensing with SPT and DES Year 1 Data
E. J. Baxter, S. Raghunathan, T. M. Crawford +118
Clusters of galaxies gravitationally lens the cosmic microwave background (CMB) radiation, resulting in a distinct imprint in the CMB on arcminute scales. Measurement of this effec…
Measurements of the Temperature and E-Mode Polarization of the CMB from 500 Square Degrees of SPTpol Data
J. W. Henning, J. T. Sayre, C. L. Reichardt +64
We present measurements of the -mode polarization angular auto-power spectrum () and temperature--mode cross-power spectrum () of the cosmic microwave background (CMB…
A 2500 square-degree CMB lensing map from combined South Pole Telescope and Planck data
Y. Omori, R. Chown, G. Simard +44
We present a cosmic microwave background (CMB) lensing map produced from a linear combination of South Pole Telescope (SPT) and \emph{Planck} temperature data. The 150 GHz temperat…
Measuring galaxy cluster masses with CMB lensing using a Maximum Likelihood estimator: Statistical and systematic error budgets for future experiments
Srinivasan Raghunathan, Sanjaykumar Patil, Eric J. Baxter +6
We develop a Maximum Likelihood estimator (MLE) to measure the masses of galaxy clusters through the impact of gravitational lensing on the temperature and polarization anisotropie…
Cross-correlating 2D and 3D galaxy surveys
Samuel Passaglia, Alessandro Manzotti, Scott Dodelson
Galaxy surveys probe both structure formation and the expansion rate, making them promising avenues for understanding the dark universe. Photometric surveys accurately map the 2D d…
CMB Polarization B-mode Delensing with SPTpol and Herschel
A. Manzotti, K. T. Story, W. L. K. Wu +60
We present a demonstration of delensing the observed cosmic microwave background (CMB) B-mode polarization anisotropy. This process of reducing the gravitational-lensing generated…
External priors for the next generation of CMB experiments
Alessandro Manzotti, Scott Dodelson, Youngsoo Park
Planned cosmic microwave background (CMB) experiments can dramatically improve what we know about neutrino physics, inflation, and dark energy. The low level of noise, together wit…
CosmoSIS: modular cosmological parameter estimation
Joe Zuntz, Marc Paterno, Elise Jennings +6
Cosmological parameter estimation is entering a new era. Large collaborations need to coordinate high-stakes analyses using multiple methods; furthermore such analyses have grown i…
Mapping the Integrated Sachs-Wolfe Effect
A. Manzotti, S. Dodelson
On large scales, the anisotropies in the cosmic microwave background (CMB) reflect not only the primordial field but also the energy gain when photons traverse decaying gravitation…
Super-Sample CMB Lensing
Alessandro Manzotti, Wayne Hu, Aurélien Benoit-Lévy
Lensing of the CMB by modes that are larger than the size of the survey dilates intrinsic scales in the temperature and polarization fields and coherently shifts their observed pow…
Prospects for early localization of gravitational-wave signals from compact binary coalescences with advanced detectors
Alessandro Manzotti, Alexander Dietz
A leading candidate source of detectable gravitational waves is the inspiral and merger of pairs of stellar-mass compact objects. The advanced LIGO and advanced Virgo detectors wil…
Effective target arrangement in a deterministic scale-free graph
Elena Agliari, Raffaella Burioni, Alessandro Manzotti
We study the random walk problem on a deterministic scale-free network, in the presence of a set of static, identical targets; due to the strong inhomogeneity of the underlying str…