Chihway Chang

Employment

• University of Chicago Assistant Professor
  2018 - Present

Education

Education history is unavailable.

Projects & Funding

Projects & funding information is unavailable.

Publications (248)

• Extracting intrinsic alignments in the Dark Energy Survey’s year 1 data, using the self-calibration method and LSST-DESC tools
  Monthly Notices of the Royal Astronomical Society 2026 DOI: 10.1093/mnras/stag2063
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• Combining Rubin and Roman photometry and its implications for photometric redshift estimation
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2610.22547
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• Erratum: ``A Pride of Satellites in the Constellation Leo? Discovery of the Leo VI Milky Way Satellite Ultra-faint Dwarf Galaxy with DELVE Early Data Release 3'' (2025, ApJ, 979, 176)
  The Astrophysical Journal 2026 DOI: 10.3847/1538-4357/aeab7c
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• Extending SOMPZ beyond Spectroscopic Coverage for Roman Weak Lensing
  arXiv e-prints 2026
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• An LSST-DESC Precursor Project: Hyper Suprime-Cam Year 1 $3\times2$pt in Harmonic Space
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2609.39603
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• Dark Energy Survey Year 6 results: Weak lensing and galaxy clustering cosmological analysis framework
  Physical Review D 2026 DOI: 10.1103/8n76-f6ln
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• Dark Energy Camera All Data Everywhere cosmic shear project. V. Constraints on cosmology and astrophysics from 270 million galaxies across 13,000 deg2 of the sky
  Phys.Rev.D 2026 DOI: 10.1103/k4lq-2s73
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• Weak Lensing Mass Calibration of the ACT DR5 Galaxy Clusters with the DES Year 3 Weak Lensing Data
  Journal of Cosmology and Astroparticle Physics 2026 DOI: 10.1088/1475-7516/2026/08/075
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• Dark Energy Survey Year 6 results: Redshift calibration of the MagLim++ lens sample
  Physical Review D 2026 DOI: 10.1103/mkwr-bfls
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• First detection of weak lensing around spectroscopically confirmed low-mass galaxies
  Physical Review D 2026 DOI: 10.1103/sqkx-dhd4
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• Robust Photometry for Roman High-Latitude Imaging Survey Cosmology Using Roman and Rubin Imaging
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2607.09849
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• Accurate modeling for 3$\times$2pt analyses in Roman and Rubin: a study of model approximations
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2606.23781
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• Dark Energy Survey Year 6 results: Clustering redshifts and importance sampling of self-organized-maps <inline-formula><mml:math><mml:mi>n</mml:mi><mml:mo>(</mml:mo><mml:mi>z</mml:mi><mml:mo>)</mml:mo></mml:math></inline-formula> realizations for <inline…
  Physical Review D 2026 DOI: 10.1103/6lfl-h6dg
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• Dark Energy Survey year 6 results: Magnification modeling and its impact on galaxy clustering and galaxy-galaxy lensing cosmology
  Physical Review D 2026 DOI: 10.1103/rpdb-7zyn
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• Joint inference of weak lensing convergence map and cosmology with diffusion models
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2606.31988
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• Towards Practical Field-Level Inference for Weak Lensing
  arXiv e-prints 2026 DOI: 10.48550/arXiv.2606.12255
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• The Vera C. Rubin Observatory Data Preview 1
  Astron.J. 2026 DOI: 10.3847/1538-3881/ae521f
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• Dark Energy Survey Year 3: Blue shear
  J. McCullough, Alexandra Amon, Elisa Legnani +97 more
  Physical Review D 2026 DOI: 10.1103/wmp3-qc3p
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• Dark Energy Survey Year 6 results: Galaxy-galaxy lensing
  G. Giannini, G. Camacho-Ciurana, A. Whyley +97 more
  Physical Review D 2026 DOI: 10.1103/c87p-j9nt
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• DECADE+DES Y3 weak lensing mass map: A <inline-formula><mml:math><mml:mrow><mml:mn>13</mml:mn><mml:mo>,</mml:mo><mml:mn>000</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mrow><mml:msup><mml:mrow><mml:mi>deg</mml:mi></mml:mrow><mml:mrow><mm…
  Physical Review D 2026 DOI: 10.1103/lg8b-9ykz
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