Research:

• Optimization on Riemannian manifolds
• Phylogenetic analysis tools: CloudForest/TreeScaper
• Incremental subspace methods with applications
• Algorithms for large-scale dynamical systems
• Geometric shape analysis
• Algorithms for large-scale linear eigenproblems and system solving
• Algorithms for large-scale statistical computations
• Digital signal processing
• Code restructuring and performance enhancement

Collaborators:

• Pierre-Antoine Absil
• A. C. Antoulas
• Christopher Baker
• Jeremy Brown
• Wen Huang
• W. K. Jenkins
• Douglas Jones
• Rich Lehoucq
• Lionel Mathelin
• Xiuwen Liu
• David Munson
• Ahmed Sameh
• D. C. Sorensen
• Anuj Srivastava
• Paul Van Dooren
• Robert Van Engelen
• David Whalley
• James Wilgenbusch
• Ulrike Meier Yang