Location: Bowdoin / Justin Marks


Justin Marks

Postdoctoral Fellow in Mathematics

Contact Information

125 Searles Science Building

Spring 2015

  • Integral Calculus, Advanced Section (MATH 1750)

Justin Marks - Bowdoin College


  • B.S. Westmont
  • M.S., Ph.D. Colorado State

Research Interests 

Matrix manifolds, geometric data analysis, hyperspectral imagery, frame theory, linear algebra

Personal website: justmarks.weebly.com


  1. Geodesic Paths for Time Dependent Covariance Matrices in a Riemannian Manifoldwith Avishai Ben-David.  IEEE Geoscience and Remote Sensing Letters, 2014. 
  2. A Flexible Flag Representation for Finite Collections of Subspaces of Mixed Dimensionswith Bruce Draper, Michael Kirby, Tim Marrinan, and Chris Peterson.  Linear Algebra and its Applications, 2014. 
  3. A Generalized Schur-Horn Theorem for Frame Completions: submitted, with Matthew Fickus and Miriam J. Poteet.  Preprint: http://arxiv.org/abs/1408.2882
  4. The Max-Length-Vector Line of Best Fit to a Set of Vector Subspaces and an Optimization Problem over a Set of Hyperellipsoids, with Daniel Bates, Brent Davis, Michael Kirby, and Chris Peterson.  Accepted to Numerical Linear Algebra with Applications.
  5. A Normal/Tangent Bundle Algorithm for Representing Point Clouds on Grassmann and Stiefel Manifolds:  in preparation for resubmission, with Michael Kirby and Chris Peterson.
  6. Tangent Space Projection Algorithm for Representing Point Clouds on Grassmann and Stiefel Manifolds: in preparation, with Michael Kirby and Chris Peterson.