DW
David Wittman
astro-ph.COastro-ph.GAastro-phastro-ph.HEastro-ph.IMhep-exastro-ph.EPastro-ph.SRgr-qchep-ph
On Valency
published · living versionsW_tgdkrgdv·v1 · currentpublished
Discovery of a Dissociative Galaxy Cluster Merger with Large Physical Separation
with William A. Dawson, Myungkook Jee, Perry Gee, John P. Hughes +8
1 version
W_f2gcv98u·v1published
Preprints & journals
64 papers in the corpus · 1992–2026Toward Detecting the Moving Lens Effect with Optical Spectroscopy2609.38457v1 · David Wittman, Rodrigo Stancioli, Christopher Hopp2026 · 0 citationsarXiv
X-SORTER (X-ray Survey Of meRging clusTErs in Redmapper): X-ray and Spectroscopic Characterization of 12 Optically Selected Galaxy Cluster Merger Candidates2603.05596v4 · Christopher Hopp, David Wittman, Rodrigo Stancioli et al.2026 · 0 citationsarXiv
Fisher Matrix for Beginners2510.09683v1 · David Wittman (UC Davis)2025 · 0 citationsarXiv
Discovery and Multi-Wavelength Analysis of a New Dissociative Galaxy Merger: The Champagne Cluster2501.09901v2 · Faik Bouhrik, Rodrigo Stancioli, David Wittman2025 · 0 citationsarXiv
Line of Sight Bias in Dark Matter Inferences from Galaxy Cluster Mergers2411.03276v2 · David Wittman, Scott Adler, Rodrigo Stancioli (UC Davis)2024 · 0 citationsarXiv
Improving Precision in Kinematic Weak Lensing with MIRoRS: Model-Independent Restoration of Reflection Symmetries2410.00098v2 · Christopher Hopp, David Wittman2024 · 1 citationarXiv
Weak-Lensing Characterization of the Dark Matter in 29 Merging Clusters that Exhibit Radio Relics2407.02557v1 · Kyle Finner, M. James Jee, Hyejeon Cho et al.2024 · 10 citationsarXiv
Distribution of H-alpha Emitters in Merging Galaxy Clusters2311.05809v1 · David Wittman, Dariush Imani, Rutger Hartmann Olden (UC Davis) et al.2023 · 0 citationsarXiv
Weak-Lensing Analysis of the Complex Cluster Merger Abell 746 with Subaru/Hyper Suprime-Cam2311.00643v2 · Kim HyeongHan, Hyejeon Cho, M. James Jee et al.2023 · 10 citations2024 ApJ 962 100
Abell 746: A highly disturbed cluster undergoing multiple mergers2309.01716v2 · K. Rajpurohit, L. Lovisari, A. Botteon et al.2023 · 16 citationsarXiv
A New Dissociative Galaxy Cluster Merger: RM J150822.0+575515.22307.10174v1 · Rodrigo Stancioli, David Wittman, Kyle Finner et al.2023 · 5 citationsarXiv
A New Galaxy Cluster Merger Capable of Probing Dark Matter: Abell 562306.01715v2 · David Wittman, Rodrigo Stancioli, Kyle Finner et al.2023 · 0 citationsarXiv
Testing Velocity-Field Lensing on IllustrisTNG Galaxies2204.10415v2 · Jean Donet, David Wittman (UC Davis)2022 · 1 citationarXiv
Exemplary Merging Clusters: Weak-lensing and X-ray Analysis of the Double Radio Relic Merging Galaxy Clusters MACS 1752.0+4440 and ZWCL 1856.8+66162010.02226v2 · Kyle Finner, Kim HyeongHan, M. James Jee et al.2020 · 26 citationsarXiv
Precision Weak Gravitational Lensing Using Velocity Fields: Fisher Matrix Analysis1905.04404v2 · David Wittman, Matthew Self (UC Davis)2019 · 6 citationsarXiv
Dark Matter Science in the Era of LSST1903.04425v1 · Keith Bechtol, Alex Drlica-Wagner, Kevork N. Abazajian et al.2019 · 10 citationsBulletin of the American Astronomical Society, Vol. 51, Issue 3, id. 207 (2019)
Probing the Fundamental Nature of Dark Matter with the Large Synoptic Survey Telescope1902.01055v2 · Alex Drlica-Wagner, Yao-Yuan Mao, Susmita Adhikari et al.2019 · 74 citationsarXiv
Constraints on Cosmology and Baryonic Feedback with the Deep Lens Survey Using Galaxy-Galaxy and Galaxy-Mass Power Spectra1807.09195v4 · Mijin Yoon, M. James Jee, J. Anthony Tyson et al.2018 · 26 citationsarXiv
Merging Cluster Collaboration: A Panchromatic Atlas of Radio Relic Mergers1806.10619v1 · Nathan Golovich, William A. Dawson, David M. Wittman et al.2018 · 63 citationsarXiv
Simulated Analogs of Merging Galaxy Clusters Constrain the Viewing Angle1805.09375v2 · David Wittman, B Hunter Cornell, Jayke Nguyen2018 · 22 citationsApJ 862, 160 (2018)
Merging Cluster Collaboration: Optical and Spectroscopic Survey of a Radio-Selected Sample of Twenty Nine Merging Galaxy Clusters1711.01347v1 · Nathan Golovich, William A. Dawson, David M. Wittman et al.2017 · 5 citationsarXiv
On the absence of radio halos in clusters with double relics1706.04203v1 · A. Bonafede, R. Cassano, M. Bruggen et al.2017 · 57 citationsarXiv
MC: Multi-wavelength and dynamical analysis of the merging galaxy cluster ZwCl 0008.8+5215: An older and less massive Bullet Cluster1703.04803v1 · Nathan Golovich, Reinout J. van Weeren, William A. Dawson et al.2017 · 39 citationsarXiv
Offsets between member galaxies and dark matter in clusters: a test with the Illustris simulation1703.00010v1 · Karen Y. Ng, Annalisa Pillepich, David Wittman et al.2017 · 7 citationsarXiv
The Case for Electron Re-Acceleration at Galaxy Cluster Shocks1701.01439v2 · Reinout J. van Weeren, Felipe Andrade-Santos, William A. Dawson et al.2017 · 200 citationsarXiv
Star Formation In The Cluster Merger DLSCL J0916.2+29531611.07040v1 · A. S. Mansheim, B. C. Lemaux, W. A. Dawson et al.2016 · 10 citationsarXiv
In the Wake of Dark Giants: New Signatures of Dark Matter Self Interactions in Equal Mass Mergers of Galaxy Clusters1608.08630v1 · Stacy Y. Kim, Annika H. G. Peter, David Wittman2016 · 125 citationsarXiv
Overconfidence in Photometric Redshift Estimation1601.07857v1 · David Wittman, Ramya Bhaskar, Ryan Tobin2016 · 48 citationsarXiv
A powerful double radio relic system discovered in PSZ1 G108.18-11.53: evidence for a shock with non-uniform Mach number?1508.02901v1 · F. de Gasperin, H. T. Intema, R. J. van Weeren et al.2015 · 52 citationsarXiv
MC: Boosted AGN and star-formation activity in CIZA J2242.8+5301, a massive post-merger cluster at z=0.191503.02076v1 · David Sobral, Andra Stroe, William A. Dawson et al.2015 · 70 citationsarXiv
The return of the merging galaxy subclusters of El Gordo?1412.1826v2 · Karen Y. Ng, William A. Dawson, D. Wittman et al.2014 · 42 citationsarXiv
The rise and fall of star-formation in merging galaxy clusters1410.2891v2 · Andra Stroe, David Sobral, William Dawson et al.2014 · 74 citationsarXiv
MC^2: Constraining the Dark Matter Distribution of the Violent Merging Galaxy Cluster CIZA J2242.8+5301 by Piercing through the Milky Way1410.2898v1 · M. James Jee, Andra Stroe, William Dawson et al.2014 · 71 citationsarXiv
Optical Galaxy Clusters in the Deep Lens Survey1401.3001v1 · Begona Ascaso, David Wittman, William Dawson2014 · 17 citationsarXiv
Shedding Light on the Matter of Abell 7811308.6290v1 · D. Wittman, William Dawson, Bryant Benson2013 · 11 citationsMNRAS 437, 3578 (2014)
Galaxy-Mass Correlations on 10 Mpc Scales in the Deep Lens Survey1208.3904v1 · Ami Choi, J. Anthony Tyson, Chris B. Morrison et al.2012 · 23 citationsarXiv
Constraining Source Redshift Distributions with Gravitational Lensing1208.3000v1 · D. Wittman, W. A. Dawson (UC Davis)2012 · 2 citationsarXiv
Bayesian Cluster Finder: Clusters in the CFHTLS Archive Research Survey1111.0013v1 · Begona Ascaso, David M. Wittman, Narciso Ben'itez2011 · 34 citationsarXiv
Discovery of a Dissociative Galaxy Cluster Merger with Large Physical Separation1110.4391v2 · William A. Dawson, David Wittman, Myungkook Jee et al.2011 · 135 citations2012 ApJ 747 L42on Valency
Hubble Space Telescope Observations of Field Ultracool Dwarfs at High Galactic Latitude1105.2567v2 · R. E. Ryan Jr., P. A. Thorman, H. Yan et al.2011 · 46 citationsarXiv
Detecting Galaxy Clusters in the DLS and CARS: a Bayesian Cluster Finder1011.3513v1 · Begona Ascaso, David Wittman, Narciso Ben'itez2010 · 1 citationarXiv
LSST Science Book, Version 2.00912.0201v1 · LSST Science Collaborations: Paul A. Abell, Julius Allison, Scott F. Anderson et al.2009 · 905 citationsarXivon Valency
Results of the GREAT08 Challenge: An image analysis competition for cosmological lensing0908.0945v1 · Sarah Bridle, Sreekumar T. Balan, Matthias Bethge et al.2009 · 154 citationsarXiv
What Lies Beneath: Using p(z) to Reduce Systematic Photometric Redshift Errors0905.0892v2 · D. Wittman (UC Davis)2009 · 48 citationsAstrophys.J.700:L174-L177,2009
Shear-Selected Clusters From the Deep Lens Survey III: Masses from Weak Lensing0904.2185v2 · Alexandra Abate, D. Wittman, V. E. Margoniner et al.2009 · 31 citationsAstrophys.J.702:603-613,2009
Dark Matter Structures in the Universe: Prospects for Optical Astronomy in the Next Decade0902.2963v1 · P. J. Marshall, M. Auger, J. G. Bartlett et al.2009 · 2 citationsarXiv
Exploring Dark Energy with Next-Generation Photometric Redshift Surveys0902.2599v1 · Hu Zhan, Andreas Albrecht, Asantha Cooray et al.2009 · 1 citationarXiv
Dark Matter Structures In The Deep Lens Survey0809.5072v2 · Jeffrey M. Kubo, Hossein Khiabanian, Ian P. Dell'Antonio et al.2008 · 28 citationsAstrophys.J.702:980-988,2009
Handbook for the GREAT08 Challenge: An image analysis competition for cosmological lensing0802.1214v3 · Sarah Bridle, John Shawe-Taylor, Adam Amara et al.2008 · 122 citationsAnnals of Applied Statistics 2009, Vol. 3, No. 1, 6-37
Photometric Redshifts and Photometry Errors0709.3330v1 · D. Wittman, P. Riechers, V. E. Margoniner (UC Davis)2007 · 9 citationsarXiv
Career total: 233 works. 64 are in this corpus.Showing the 50 most recent.
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