Dr. David Ballantyne

Professor

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Biography

Dr. David Ballantyne is a Professor and the Associate Chair for Academic Programs in the School of Physics at the Georgia Institute of Technology. He obtained his Ph.D. in Astronomy from the University of Cambridge in 2002. His research encompasses high-energy astrophysics, including the physics of accretion disks and the evolution of galaxies and their supermassive black holes. He employs computer-based models to interpret astronomical data from a variety of observational technologies, particularly in X-ray, radio, and infrared wavelengths. His teaching includes engaging students with a comprehensive overview of astrophysical processes, ensuring they appreciate observational constraints in their learning. He has authored numerous papers published in respected journals, contributing significantly to the fields of astrophysics and cosmology. His work aims to elucidate complex physical processes related to neutron stars and black holes, interpreting the intricacies of astronomical phenomena such as accretion mechanics and galaxy formation.

Research Interests

Requirements for Georgia Institute of Technology

Doctorate Program
Requirements
GPA Requirement
Required:3.5
TOEFL
Listening
Required:19
Reading
Required:19
Writing
Required:19
Speaking
Required:19
Total
Required:100
IELTS
Listening
Required:6.5
Reading
Required:6.5
Writing
Required:5.5
Speaking
Required:6.5
Overall
Required:7.5
Prerequisites
Undergraduate degree in computer science or related field
Application Checklist
  • Online application
  • Official transcripts
  • Three letters of recommendation
  • Statement of Purpose
Specialization Notes

Department of Computer Science: GRE scores are optional for Fall 2026.