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Sensitivity Analysis of Simulation-Based Inference for Galaxy Clustering
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2024
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Chirag Modi
S. Pandey
Matthew Ho
ChangHoon Hahn
Bruno Régaldo-Saint Blancard
B. D. Wandelt
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EigenVI: score-based variational inference with orthogonal function
expansions
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2024
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Diana Cai
Chirag Modi
Charles C. Margossian
R. Michael Gower
David M. Blei
Lawrence K. Saul
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Batch, match, and patch: low-rank approximations for score-based
variational inference
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2024
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Chirag Modi
Diana Cai
Lawrence K. Saul
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ATLAS: Adapting Trajectory Lengths and Step-Size for Hamiltonian Monte
Carlo
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2024
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Chirag Modi
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Neural simulation-based inference of the neutron star equation of state directly from telescope spectra
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2024
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Len Brandes
Chirag Modi
A. Ghosh
Delaney Farrell
Lee Lindblom
L. Heinrich
Andrew W. Steiner
Fridolin Weber
D. Whiteson
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LtU-ILI: An All-in-One Framework for Implicit Inference in Astrophysics and Cosmology
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2024
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Matthew Ho
Deaglan J. Bartlett
Nicolas Chartier
Carolina Cuesta-Lazaro
Simon Ding
Axel Lapel
Pablo Lemos
Christopher C. Lovell
T. Lucas Makinen
Chirag Modi
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Sampling From Multiscale Densities With Delayed Rejection Generalized
Hamiltonian Monte Carlo
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2024
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Gilad Turok
Chirag Modi
Bob Carpenter
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Cosmological constraints from the redshift-space galaxy skew spectra
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2024
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Jiamin Hou
Azadeh Moradinezhad Dizgah
ChangHoon Hahn
Michael Eickenberg
Shirley Ho
Pablo Lemos
Elena Massara
Chirag Modi
Liam Parker
Bruno Régaldo-Saint Blancard
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A Parameter-Masked Mock Data Challenge for Beyond-Two-Point Galaxy Clustering Statistics
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2024
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Beyond- pt Collaboration
NULL AUTHOR_ID
E. Krause
Yosuke Kobayashi
Andrés N. Salcedo
Mikhail M. Ivanov
Tom Abel
Kazuyuki Akitsu
Raúl E. Angulo
Giovanni Cabass
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Cosmological constraints from the nonlinear galaxy bispectrum
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2024
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ChangHoon Hahn
Michael Eickenberg
Shirley Ho
Jiamin Hou
Pablo Lemos
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Liam Parker
Bruno Régaldo-Saint Blancard
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Galaxy clustering analysis with SimBIG and the wavelet scattering transform
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2024
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Bruno Régaldo-Saint Blancard
ChangHoon Hahn
Shirley Ho
Jiamin Hou
Pablo Lemos
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Liam Parker
Yuling Yao
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Field-level simulation-based inference of galaxy clustering with convolutional neural networks
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2024
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Pablo Lemos
Liam Parker
ChangHoon Hahn
Shirley Ho
Michael Eickenberg
Jiamin Hou
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Bruno Régaldo-Saint Blancard
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{\sc SimBIG}: Cosmological Constraints using Simulation-Based Inference
of Galaxy Clustering with Marked Power Spectra
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2024
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Elena Massara
ChangHoon Hahn
Michael Eickenberg
Shirley Ho
Jiamin Hou
Pablo Lemos
Chirag Modi
Azadeh Moradinezhad Dizgah
Liam Parker
Bruno Régaldo-Saint Blancard
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Neural Simulation-Based Inference of the Neutron Star Equation of State
directly from Telescope Spectra
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2024
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Len Brandes
Chirag Modi
A. Ghosh
Delaney Farrell
Lee Lindblom
L. Heinrich
Andrew W. Steiner
Fridolin Weber
D. Whiteson
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Batch and match: black-box variational inference with a score-based
divergence
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2024
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Diana Cai
Chirag Modi
Loucas Pillaud-Vivien
Charles C. Margossian
Robert M. Gower
David M. Blei
Lawrence K. Saul
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LtU-ILI: An All-in-One Framework for Implicit Inference in Astrophysics and Cosmology
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2024
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Matthew Ho
Deaglan J. Bartlett
Nicolas Chartier
Carolina Cuesta-Lazaro
Simon Ding
Axel Lapel
Pablo Lemos
Christopher C. Lovell
T. Lucas Makinen
Chirag Modi
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${\rm S{\scriptsize IM}BIG}$: Cosmological Constraints from the Redshift-Space Galaxy Skew Spectra
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2024
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Jiamin Hou
Azadeh Moradinezhad Dizgah
ChangHoon Hahn
Michael Eickenberg
Shirley Ho
Pablo Lemos
Elena Massara
Chirag Modi
Liam Parker
Bruno Régaldo-Saint Blancard
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Differentiable Cosmological Simulation with the Adjoint Method
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2024
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Yin Li
Chirag Modi
Drew Jamieson
Yucheng Zhang
Libin 利彬 Lu 陆
Yu 雨 Feng 冯
François Lanusse
Leslie Greengard
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Differentiable Stochastic Halo Occupation Distribution
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2024
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Benjamin Horowitz
ChangHoon Hahn
François Lanusse
Chirag Modi
Simone Ferraro
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Forecasting the power of higher order weak-lensing statistics with automatically differentiable simulations
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2023
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Denise Lanzieri
François Lanusse
Chirag Modi
Benjamin Horowitz
Joachim Harnois-Déraps
Jean‐Luc Starck
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A Forward Modeling Approach To Analyzing Galaxy Clustering with SimBIG
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2023
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ChangHoon Hahn
Michael Eickenberg
Shirley Ho
Jiamin Hou
Pablo Lemos
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Bruno Régaldo-Saint Blancard
Muntazir Abidi
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A Forward Modeling Approach To Analyzing Galaxy Clustering with SimBIG
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2023
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ChangHoon Hahn
Michael Eickenberg
Shirley Ho
Jiamin Hou
Pablo Lemos
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Bruno Régaldo-Saint Blancard
Muntazir Abidi
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Joint velocity and density reconstruction of the Universe with nonlinear differentiable forward modeling
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2023
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Adrian E. Bayer
Chirag Modi
Simone Ferraro
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SimBIG: mock challenge for a forward modeling approach to galaxy clustering
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2023
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ChangHoon Hahn
Michael Eickenberg
Shirley Ho
Jiamin Hou
Pablo Lemos
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Bruno Régaldo-Saint Blancard
Muntazir Abidi
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Reconstructing the universe with variational self-boosted sampling
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2023
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Chirag Modi
Yin Li
David M. Blei
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Delayed rejection Hamiltonian Monte Carlo for sampling multiscale distributions
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2023
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Chirag Modi
Alex H. Barnett
Bob Carpenter
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Variational Inference with Gaussian Score Matching
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2023
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Chirag Modi
Charles C. Margossian
Yuling Yao
Robert M. Gower
David M. Blei
Lawrence K. Saul
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Field-Level Inference with Microcanonical Langevin Monte Carlo
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2023
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Adrian E. Bayer
Uroš Seljak
Chirag Modi
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FLORAH: A generative model for halo assembly histories
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2023
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Tri Nguyên
Chirag Modi
L. Y. Aaron Yung
Rachel S. Somerville
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Hybrid SBI or How I Learned to Stop Worrying and Learn the Likelihood
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2023
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Chirag Modi
Oliver H. E. Philcox
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Sensitivity Analysis of Simulation-Based Inference for Galaxy Clustering
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2023
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Chirag Modi
S. Pandey
Matthew Ho
ChangHoon Hahn
Bruno Régaldo-Saint Blancard
B. D. Wandelt
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Characterising ultra-high-redshift dark matter halo demographics and assembly histories with the GUREFT simulations
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2023
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L. Y. Aaron Yung
Rachel S. Somerville
Tri Nguyên
Peter Behroozi
Chirag Modi
Jonathan P. Gardner
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SimBIG: Field-level Simulation-Based Inference of Galaxy Clustering
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2023
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Pablo Lemos
Liam Parker
ChangHoon Hahn
Shirley Ho
Michael Eickenberg
Jiamin Hou
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Bruno Régaldo-Saint Blancard
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${\rm S{\scriptsize IM}BIG}$: Galaxy Clustering Analysis with the Wavelet Scattering Transform
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2023
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Bruno Régaldo-Saint Blancard
ChangHoon Hahn
Shirley Ho
Jiamin Hou
Pablo Lemos
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Liam Parker
Yuling Yao
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${\rm S{\scriptsize IM}BIG}$: The First Cosmological Constraints from Non-Gaussian and Non-Linear Galaxy Clustering
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2023
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ChangHoon Hahn
Pablo Lemos
Liam Parker
Bruno Régaldo-Saint Blancard
Michael Eickenberg
Shirley Ho
Jiamin Hou
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
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${\rm S{\scriptsize IM}BIG}$: The First Cosmological Constraints from the Non-Linear Galaxy Bispectrum
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2023
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ChangHoon Hahn
Michael Eickenberg
Shirley Ho
Jiamin Hou
Pablo Lemos
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Liam Parker
Bruno Régaldo-Saint Blancard
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Learning an Effective Evolution Equation for Particle-Mesh Simulations Across Cosmologies
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2023
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Nicolas Payot
Pablo Lemos
Laurence Perreault-Levasseur
Carolina Cuesta-Lazaro
Chirag Modi
Yashar Hezaveh
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The DESI <i>N</i>-body Simulation Project – II. Suppressing sample variance with fast simulations
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2022
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Zhejie Ding
Chia-Hsun Chuang
Yu Yu
Lehman H. Garrison
Adrian E. Bayer
Yu Feng
Chirag Modi
Daniel J. Eisenstein
Martin White
Andrei Variu
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Reconstructing the Universe with Variational self-Boosted Sampling
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2022
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Chirag Modi
Yin Li
David M. Blei
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Towards a non-Gaussian Generative Model of large-scale Reionization Maps
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2022
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Yuheng Lin
Sultan Hassan
Bruno Régaldo-Saint Blancard
Michael Eickenberg
Chirag Modi
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Joint velocity and density reconstruction of the Universe with nonlinear differentiable forward modeling
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2022
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Adrian E. Bayer
Chirag Modi
Simone Ferraro
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${\rm S{\scriptsize IM}BIG}$: Mock Challenge for a Forward Modeling Approach to Galaxy Clustering
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2022
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ChangHoon Hahn
Michael Eickenberg
Shirley Ho
Jiamin Hou
Pablo Lemos
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Bruno Régaldo-Saint Blancard
Muntazir Abidi
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${\rm S{\scriptsize IM}BIG}$: A Forward Modeling Approach To Analyzing Galaxy Clustering
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2022
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ChangHoon Hahn
Michael Eickenberg
Shirley Ho
Jiamin Hou
Pablo Lemos
Elena Massara
Chirag Modi
Azadeh Moradinezhad Dizgah
Bruno Régaldo-Saint Blancard
Muntazir Abidi
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Emulating cosmological growth functions with B-Splines
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2022
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Ngai Pok Kwan
Chirag Modi
Yin Li
Shirley Ho
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pmwd: A Differentiable Cosmological Particle-Mesh $N$-body Library
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2022
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Yin Li
Libin Lu
Chirag Modi
Drew Jamieson
Yucheng Zhang
Yu Feng
Wenda Zhou
Ngai Pok Kwan
François Lanusse
Leslie Greengard
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FlowPM: Distributed TensorFlow implementation of the FastPM cosmological N-body solver
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2021
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Chirag Modi
François Lanusse
Uroš Seljak
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Mind the gap: the power of combining photometric surveys with intensity mapping
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2021
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Chirag Modi
Martin White
Emanuele Castorina
Anže Slosar
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Estimating COVID-19 mortality in Italy early in the COVID-19 pandemic
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2021
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Chirag Modi
Vanessa Böhm
Simone Ferraro
George Stein
Uroš Seljak
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Mind the gap: the power of combining photometric surveys with intensity mapping
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2021
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Chirag Modi
Martin White
Emanuele Castorina
Anže Slosar
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CosmicRIM : Reconstructing Early Universe by Combining Differentiable Simulations with Recurrent Inference Machines
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2021
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Chirag Modi
François Lanusse
Uroš Seljak
David N. Spergel
Laurence Perreault-Levasseur
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Delayed rejection Hamiltonian Monte Carlo for sampling multiscale distributions
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2021
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Chirag Modi
Alex H. Barnett
Bob Carpenter
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How deadly is COVID-19? A rigorous analysis of excess mortality and age-dependent fatality rates in Italy
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2020
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Chirag Modi
Vanessa Böhm
Simone Ferraro
George Stein
Uroš Seljak
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Lensing corrections on galaxy-lensing cross correlations and galaxy-galaxy auto correlations
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2020
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Vanessa Böhm
Chirag Modi
Emanuele Castorina
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Simulations and symmetries
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2020
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Chirag Modi
Shi-Fan Chen
Martin White
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FlowPM: Distributed TensorFlow Implementation of the FastPM Cosmological N-body Solver
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2020
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Chirag Modi
François Lanusse
Uroš Seljak
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Reconstructing large-scale structure with neutral hydrogen surveys
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2019
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Chirag Modi
Martin White
Anže Slosar
Emanuele Castorina
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Generative Learning of Counterfactual for Synthetic Control Applications in Econometrics
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2019
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Chirag Modi
Uroš Seljak
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Intensity mapping with neutral hydrogen and the Hidden Valley simulations
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2019
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Chirag Modi
Emanuele Castorina
Yu Feng
Martin White
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Generative Learning of Counterfactual for Synthetic Control Applications in Econometrics
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2019
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Chirag Modi
Uroš Seljak
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Cosmological reconstruction from galaxy light: neural network based light-matter connection
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2018
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Chirag Modi
Yu Feng
Uroš Seljak
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PDF
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nbodykit: An Open-source, Massively Parallel Toolkit for Large-scale Structure
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2018
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Nick Hand
Yu Feng
Florian Beutler
Li Yin
Chirag Modi
Uroš Seljak
Zachary Slepian
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Towards optimal extraction of cosmological information from nonlinear data
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2017
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Uroš Seljak
Grigor Aslanyan
Yu Feng
Chirag Modi
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Halo bias in Lagrangian space: estimators and theoretical predictions
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2017
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Chirag Modi
Emanuele Castorina
Uroš Seljak
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PDF
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Modeling CMB lensing cross correlations with CLEFT
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2017
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Chirag Modi
Martin White
Zvonimir Vlah
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PDF
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A fast algorithm for identifying friends-of-friends halos
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2017
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Yu Feng
Chirag Modi
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The clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: anisotropic galaxy clustering in Fourier space
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2016
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Florian Beutler
Hee‐Jong Seo
Shun Saito
Chia-Hsun Chuang
Antonio J. Cuesta
Daniel J. Eisenstein
Héctor Gil-Marín
Jan Niklas Grieb
Nick Hand
Francisco-Shu Kitaura
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The clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: baryon acoustic oscillations in the Fourier space
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2016
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Florian Beutler
Hee‐Jong Seo
Ashley J. Ross
Patrick McDonald
Shun Saito
A. Bolton
Joel R. Brownstein
Chia-Hsun Chuang
Antonio J. Cuesta
Daniel J. Eisenstein
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A fast algorithm for identifying Friends-of-Friends halos
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2016
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Feng Yu
Chirag Modi
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Local random potentials of high differentiability to model the Landscape
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2015
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Thorsten Battefeld
Chirag Modi
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