David Wittman

St. Jude Children's Research Hospital — United States

Physics and Astronomy · Physical Sciences

28h-index4.2kcitations240works3.12yr avg
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Research Topics

Astronomy and Astrophysical Research(89), Galaxies: Formation, Evolution, Phenomena(67), Adaptive optics and wavefront sensing(63), Stellar, planetary, and galactic studies(48), Gamma-ray bursts and supernovae(33)

Publications237 total

Line-of-sight Bias in Dark Matter Inferences from Galaxy Cluster Mergers
The Astrophysical Journal·2025Open Access
Discovery and Multiwavelength Analysis of a New Dissociative Galaxy Cluster Merger: The Champagne Cluster
The Astrophysical Journal·2025Open Access
Quality Improvement training to improve care for critically ill children with cancer: Our global experience
EJC Paediatric Oncology·2025Open Access
Weak-lensing Characterization of the Dark Matter in 29 Merging Clusters that Exhibit Radio Relics
The Astrophysical Journal Supplement Series·2025· 5 citedOpen Access
Discovery and Multi-Wavelength Analysis of a New Dissociative Galaxy Merger: The Champagne Cluster
arXiv (Cornell University)·2025Open Access
Improving Precision in Kinematic Weak Lensing with MIRoRS: Model-Independent Restoration of Reflection Symmetries
arXiv (Cornell University)·2024· 1 citedOpen Access
Weak-Lensing Characterization of the Dark Matter in 29 Merging Clusters that Exhibit Radio Relics
arXiv (Cornell University)·2024· 1 citedOpen Access
A New Dissociative Galaxy Cluster Merger: RM J150822.0+575515.2
The Astrophysical Journal·2024· 4 citedOpen Access
Abell 746: A Highly Disturbed Cluster Undergoing Multiple Mergers
The Astrophysical Journal·2024· 13 citedOpen Access
Weak-lensing Analysis of the Complex Cluster Merger A746 with Subaru/Hyper Suprime-Cam
The Astrophysical Journal·2024· 7 citedOpen Access
Distribution of Hα Emitters in Merging Galaxy Clusters
The Astronomical Journal·2024· 3 citedOpen Access
Distribution of H-alpha Emitters in Merging Galaxy Clusters
arXiv (Cornell University)·2023Open Access
Weak-Lensing Analysis of the Complex Cluster Merger Abell 746 with Subaru/Hyper Suprime-Cam
arXiv (Cornell University)·2023· 1 citedOpen Access
Abell 746: A highly disturbed cluster undergoing multiple mergers
arXiv (Cornell University)·2023· 1 citedOpen Access
A New Galaxy Cluster Merger Capable of Probing Dark Matter: A56
The Astrophysical Journal·2023· 13 citedOpen Access
A New Dissociative Galaxy Cluster Merger: RM J150822.0+575515.2
arXiv (Cornell University)·2023· 1 citedOpen Access
A New Galaxy Cluster Merger Capable of Probing Dark Matter: Abell 56
arXiv (Cornell University)·2023Open Access
Testing Velocity-field Lensing on IllustrisTNG Galaxies
The Astrophysical Journal·2023Open Access
Utilizing a Pediatric Early Warning Tool for Sepsis Screening in a Pediatric Oncology Hospital
Pediatric Quality and Safety·2022Open Access
Testing Velocity-Field Lensing on IllustrisTNG Galaxies
arXiv (Cornell University)·2022Open Access
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Frequent Co-authors

J. A. Tyson(16), William A. Dawson(15), M. James Jee(12), V. E. Margoniner(11), R. J. van Weeren(10), Ian Dell’Antonio(9), Nathan Golovich(8), G. M. Bernstein(7), M. Brüggen(6), Michael Lloyd‐Hart(6), Rachel Mandelbaum(5), Annika H. G. Peter(5), F. de Gasperin(5), R. Dekany(5), Donald McCarthy(5), Henk Hoekstra(4), Mike Jarvis(4), Bhuvnesh Jain(4), John P. Hughes(4), Judith G. Cohen(4)