Search Results - "Zuntz, Joe"

Cosmic discordance: are Planck CMB and CFHTLenS weak lensing measurements out of tune? by MacCrann, Niall, Zuntz, Joe, Bridle, Sarah, Jain, Bhuvnesh, Becker, Matthew R.

“…We examine the level of agreement between low-redshift weak lensing data and the cosmic microwave background using measurements from the Canada–France–Hawaii…”
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A unified analysis of four cosmic shear surveys by Chang, Chihway, Wang, Michael, Dodelson, Scott, Eifler, Tim, Heymans, Catherine, Jarvis, Michael, Jee, M James, Joudaki, Shahab, Krause, Elisabeth, Malz, Alex, Mandelbaum, Rachel, Mohammed, Irshad, Schneider, Michael, Simet, Melanie, Troxel, Michael A, Zuntz, Joe

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SKA weak lensing – I. Cosmological forecasts and the power of radio-optical cross-correlations by Harrison, Ian, Camera, Stefano, Zuntz, Joe, Brown, Michael L

“…We construct forecasts for cosmological parameter constraints from weak gravitational lensing surveys involving the Square Kilometre Array (SKA). Considering…”
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Towards a fully consistent parametrization of modified gravity by Baker, Tessa, Ferreira, Pedro G., Skordis, Constantinos, Zuntz, Joe

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Improved Tomographic Binning of 3 × 2 pt Lens Samples: Neural Network Classifiers and Optimal Bin Assignments by Moskowitz, Irene, Gawiser, Eric, Bault, Abby, Broussard, Adam, Newman, Jeffrey A., Zuntz, Joe

“…Abstract Large imaging surveys, such as the Legacy Survey of Space and Time, rely on photometric redshifts and tomographic binning for 3 × 2 pt analyses that…”
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Comparing Mass Mapping Reconstruction Methods with Minkowski Functionals by Grewal, Nisha, Zuntz, Joe, Tröster, Tilman

“…Using higher-order statistics to capture cosmological information from weak lensing surveys often requires a transformation of observed shear to a measurement…”
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Minkowski Functionals in Joint Galaxy Clustering & Weak Lensing Analyses by Grewal, Nisha, Zuntz, Joe, Tröster, Tilman, Amon, Alexandra

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im3shape: a maximum likelihood galaxy shear measurement code for cosmic gravitational lensing by Zuntz, Joe, Kacprzak, Tomasz, Voigt, Lisa, Hirsch, Michael, Rowe, Barnaby, Bridle, Sarah

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The LSST-DESC 3x2pt Tomography Optimization Challenge by Zuntz, Joe, Lanusse, François, Malz, Alex I., Wright, Angus H., Slosar, Anže, Abolfathi, Bela, Alonso, David, Bault, Abby, Bom, Clécio R., Brescia, Massimo, Broussard, Adam, Campagne, Jean-Eric, Cavuoti, Stefano, Cypriano, Eduardo S., Fraga, Bernardo M.O., Gawiser, Eric, Gonzalez, Elizabeth J., Green, Dylan, Hatfield, Peter, Iyer, Kartheik, Kirkby, David, Nicola, Andrina, Nourbakhsh, Erfan, Park, Andy, Teixeira, Gabriel, Heitmann, Katrin, Kovacs, Eve, Mao, Yao-Yuan

“…This paper presents the results of the Rubin Observatory Dark Energy Science Collaboration (DESC) 3x2pt tomography challenge, which served as a first step…”
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JAX-COSMO: An End-to-End Differentiable and GPU Accelerated Cosmology Library by Campagne, Jean-Eric, Lanusse, François, Zuntz, Joe, Boucaud, Alexandre, Casas, Santiago, Karamanis, Minas, Kirkby, David, Lanzieri, Denise, Peel, Austin, Li, Yin

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Validating Synthetic Galaxy Catalogs for Dark Energy Science in the LSST Era by Kovacs, Eve, Mao, Yao-Yuan, Aguena, Michel, Bahmanyar, Anita, Broussard, Adam, Butler, James, Campbell, Duncan, Chang, Chihway, Fu, Shenming, Heitmann, Katrin, Korytov, Danila, Lanusse, François, Larsen, Patricia, Mandelbaum, Rachel, Morrison, Christopher B., Payerne, Constantin, Ricci, Marina, Rykoff, Eli, Sánchez, F. Javier, Sevilla-Noarbe, Ignacio, Simet, Melanie, To, Chun-Hao, Vikraman, Vinu, Zhou, Rongpu, Avestruz, Camille, Benoist, Christophe, Benson, Andrew J., Bleem, Lindsey, Ćiprianović, Aleksandra, Combet, Céline, Gawiser, Eric, He, Shiyuan, Joseph, Remy, Newman, Jeffrey A., Prat, Judit, Schmidt, Samuel, Slosar, Anže, Zuntz, Joe

“…Large simulation efforts are required to provide synthetic galaxy catalogs for ongoing and upcoming cosmology surveys. These extragalactic catalogs are being…”
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Gaussbock: Fast Parallel-iterative Cosmological Parameter Estimation with Bayesian Nonparametrics by Moews, Ben, Zuntz, Joe

“…We present and apply Gaussbock, a new embarrassingly parallel iterative algorithm for cosmological parameter estimation designed for an era of cheap…”
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Hubble diagram dispersion from large-scale structure by Clifton, Timothy, Zuntz, Joe

“…We consider the effects of large structures in the Universe on the Hubble diagram. This problem is treated non-linearly by considering a Swiss Cheese model of…”
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emcee v3: A Python ensemble sampling toolkit for affine-invariant MCMC by Foreman-Mackey, Daniel, Farr, Will, Sinha, Manodeep, Archibald, Anne, Hogg, David, Sanders, Jeremy, Zuntz, Joe, Williams, Peter, Nelson, Andrew, de Val-Borro, Miguel, Erhardt, Tobias, Pashchenko, Ilya, Pla, Oriol

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Improved Tomographic Binning of 3 × 2 pt Lens Samples: Neural Network Classifiers and Optimal Bin Assignments by Moskowitz, Irene, Gawiser, Eric, Bault, Abby, Broussard, Adam, Newman, Jeffrey A., Zuntz, Joe

“…Abstract Large imaging surveys, such as the Legacy Survey of Space and Time, rely on photometric redshifts and tomographic binning for 3 × 2 pt analyses that…”
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Minimizing the impact of scale-dependent galaxy bias on the joint cosmological analysis of large-scale structures by Asgari, Marika, Friswell, Indiarose, Yoon, Mijin, Heymans, Catherine, Dvornik, Andrej, Joachimi, Benjamin, Simon, Patrick, Zuntz, Joe

“…ABSTRACT We present a mitigation strategy to reduce the impact of non-linear galaxy bias on the joint ‘3 × 2pt’ cosmological analysis of weak lensing and…”
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im3shape: a maximum likelihood galaxy shear measurement code for cosmic gravitational lensing by Zuntz, Joe, Kacprzak, Tomasz, Voigt, Lisa, Hirsch, Michael, Rowe, Barnaby, Bridle, Sarah

“…We present and describe im3shape, a new publicly available galaxy shape measurement code for weak gravitational lensing shear. im3shape performs a maximum…”
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Transitioning from Stage-III to Stage-IV: cosmology from galaxy×CMB lensing and shear×CMB lensing by Zhang, Zhuoqi (Jackie), Chang, Chihway, Larsen, Patricia, Secco, Lucas F, Zuntz, Joe

“…ABSTRACT We examine the cosmological constraining power from two cross-correlation probes between galaxy and cosmic microwave background (CMB) surveys: the…”
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Dark energy survey year 1 results: Constraining baryonic physics in the Universe by Huang, Hung-Jin, Eifler, Tim, Mandelbaum, Rachel, Bernstein, Gary M, Chen, Anqi, Choi, Ami, García-Bellido, Juan, Huterer, Dragan, Krause, Elisabeth, Rozo, Eduardo, Singh, Sukhdeep, Bridle, Sarah, DeRose, Joseph, Elvin-Poole, Jack, Fang, Xiao, Friedrich, Oliver, Gatti, Marco, Gaztanaga, Enrique, Gruen, Daniel, Hartley, Will, Hoyle, Ben, Jarvis, Mike, MacCrann, Niall, Miranda, Vivian, Rau, Markus, Prat, Judit, Sánchez, Carles, Samuroff, Simon, Troxel, Michael, Zuntz, Joe, Abbott, Tim, Aguena, Michel, Annis, James, Avila, Santiago, Becker, Matthew, Bertin, Emmanuel, Brooks, David, Burke, David, Carnero Rosell, Aurelio, Carrasco Kind, Matias, Carretero, Jorge, Castander, Francisco Javier, da Costa, Luiz, De Vicente, Juan, Dietrich, Jörg, Doel, Peter, Everett, Spencer, Flaugher, Brenna, Fosalba, Pablo, Frieman, Josh, Gruendl, Robert, Gutierrez, Gaston, Hinton, Samuel, Honscheid, Klaus, James, David, Kuehn, Kyler, Lahav, Ofer, Lima, Marcos, Maia, Marcio, Marshall, Jennifer, Menanteau, Felipe, Miquel, Ramon, Paz-Chinchón, Francisco, Malagón, Andrés Plazas, Romer, Kathy, Roodman, Aaron, Sanchez, Eusebio, Scarpine, Vic, Serrano, Santiago, Sevilla, Ignacio, Smith, Mathew, Soares-Santos, Marcelle, Suchyta, Eric, Swanson, Molly, Tarle, Gregory, Thomas, Diehl H, Weller, Jochen

“…ABSTRACT Measurements of large-scale structure are interpreted using theoretical predictions for the matter distribution, including potential impacts of…”
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A unified catalogue-level reanalysis of stage-III cosmic shear surveys by Longley, Emily P, Chang, Chihway, Walter, Christopher W, Zuntz, Joe, Ishak, Mustapha, Mandelbaum, Rachel, Miyatake, Hironao, Nicola, Andrina, Pedersen, Eske M, Pereira, Maria E S, Prat, Judit, Sánchez, J, Secco, Lucas F, Tröster, Tilman, Troxel, Michael, Wright, Angus H

“…ABSTRACT Cosmological parameter constraints from recent galaxy imaging surveys are reaching percent-level accuracy on the effective amplitude of the lensing…”
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