Publications (43)
An Open-Source, Open Data Approach to Activity Classification from Triaxial Accelerometry in an Ambulatory Setting
Sepideh Nikookar, Edward Tian, Harrison Hoffman +7
Detecting the polarization induced by scattering of the microwave background quadrupole in galaxy clusters
Alex Hall, Anthony Challinor
Comparing cosmic shear nulling methods for Stage-IV surveys
Naomi Clare Robertson, Alex Hall
Characterizing a non-equilibrium phase transition on a quantum computer
Eli Chertkov, Zihan Cheng, Andrew C. Potter +13
The impact of baryons on the sensitivity of dark energy measurements
David Copeland, Andy Taylor, Alex Hall
Emission-angle and polarization-rotation effects in the lensed CMB
Antony Lewis, Alex Hall, Anthony Challinor
Superconducting pairing correlations on a trapped-ion quantum computer
Etienne Granet, Sheng-Hsuan Lin, Kevin Hémery +31
A hierarchical statistical framework for emergent constraints: application to snow-albedo feedback
Kevin Bowman, Noel Cressie, Xin Qu +1
Realization of a Quantum Streaming Algorithm on Long-lived Trapped-ion Qubits
Pradeep Niroula, Shouvanik Chakrabarti, Steven Kordonowy +30
The computational power of random quantum circuits in arbitrary geometries
Matthew DeCross, Reza Haghshenas, Minzhao Liu +49
Measuring cosmic velocities with 21cm intensity mapping and galaxy redshift survey cross-correlation dipoles
Alex Hall, Camille Bonvin
Testing General Relativity with 21 cm intensity mapping
Alex Hall, Camille Bonvin, Anthony Challinor
cloelib: A Flexible Python Library for Computing Cosmological Observables in the Euclid Era
Marco Bonici, Guadalupe Cañas-Herrera, Pedro Carrilho +54
Cosmology with extragalactic proper motions: harmonic formalism, estimators, and forecasts
Alex Hall
Arrow's Impossibility Theorem: Computability in Social Choice Theory
Alex Hall
Mitigating baryon feedback bias in cosmic shear through a theoretical error covariance in the matter power spectrum
Alessandro Maraio, Alex Hall, Andy Taylor
Helios: A 98-qubit trapped-ion quantum computer
Anthony Ransford, M. S. Allman, Jake Arkinstall +183
An accurate model for the primordial black hole mass distribution from a peak in the power spectrum
Andrew D. Gow, Christian T. Byrnes, Alex Hall
Computing with many encoded logical qubits beyond break-even
Shival Dasu, Matthew DeCross, Andrew Y. Guo +42
Temporal Coverage over Density: Parsimonious Training-Set Design for ML Climate Downscaling
Karandeep Singh, Stefan Rahimi, Chad W. Thackeray +2
Confronting primordial black holes with LIGO-Virgo-KAGRA and the Einstein Telescope
Zu-Cheng Chen, Alex Hall
CMB power spectrum parameter degeneracies in the era of precision cosmology
Cullan Howlett, Antony Lewis, Alex Hall +1
Bayesian analysis of LIGO-Virgo mergers: Primordial vs. astrophysical black hole populations
Alex Hall, Andrew D. Gow, Christian T. Byrnes
PRISM (Polarized Radiation Imaging and Spectroscopy Mission): An Extended White Paper
PRISM Collaboration, Philippe André, Carlo Baccigalupi +140
Entanglement from tensor networks on a trapped-ion QCCD quantum computer
Michael Foss-Feig, Stephen Ragole, Andrew Potter +9
Perturbative Gaussianizing transforms for cosmological fields
Alex Hall, Alexander Mead
Shot noise in clustering power spectra
Nicolas Tessore, Alex Hall
A Bayesian method for combining theoretical and simulated covariance matrices for large-scale structure surveys
Alex Hall, Andy Taylor
Impact of our local environment on cosmological statistics
Alex Hall
Certified randomness amplification by dynamically probing remote random quantum states
Minzhao Liu, Pradeep Niroula, Matthew DeCross +49
Non-Gaussian likelihood of weak lensing power spectra
Alex Hall, Andy Taylor
PRISM (Polarized Radiation Imaging and Spectroscopy Mission): A White Paper on the Ultimate Polarimetric Spectro-Imaging of the Microwave and Far-Infrared Sky
PRISM Collaboration, Philippe Andre, Carlo Baccigalupi +101
Theory of mirror benchmarking and demonstration on a quantum computer
Karl Mayer, Alex Hall, Thomas Gatterman +8
Towards determining the neutrino mass hierarchy: weak lensing and galaxy clustering forecasts with baryons and intrinsic alignments
David Copeland, Andy Taylor, Alex Hall
Illuminating the Physics of Cosmic Origin and Evolution: A UK Space Frontiers 2035 White Paper
Florian Beutler, Eva-Maria Mueller, Seshadri Nadathur +61
Digital quantum magnetism on a trapped-ion quantum computer
Reza Haghshenas, Eli Chertkov, Michael Mills +56
Primordial black hole merger rates: distributions for multiple LIGO observables
Andrew D. Gow, Christian T. Byrnes, Alex Hall +1
Intrinsic alignments in the cross-correlation of cosmic shear and CMB weak lensing
Alex Hall, Andy Taylor
Cosmic shear measurement with maximum likelihood and maximum a posteriori inference
Alex Hall, Andy Taylor
Emergent constraints on climate sensitivities
Mark S. Williamson, Chad W. Thackeray, Peter M. Cox +3
Testing Quadratic Maximum Likelihood estimators for forthcoming Stage-IV weak lensing surveys
Alessandro Maraio, Alex Hall, Andy Taylor
Cosmology from weak lensing alone and implications for the Hubble tension
Alex Hall
Pixelization effects in cosmic shear angular power spectra
Alex Hall, Nicolas Tessore