- Constructing Packings in Grassmannian Manifolds via Alternating Projections (pdf)
I. Dhillon, R. Jr., T. Strohmer, J. Tropp.
Experimental Mathematics 17(1), pp. 9-35, 2008.
- On the Existence of Equiangular Tight Frames (pdf)
M. Sustik, J. Tropp, I. Dhillon, R. Jr..
Linear Algebra and its Applications 426(2), pp. 619-635, October 2007.
(A previous version appears as UTCS Technical Report #TR-04-32, August 2004.)
- Designing Structured Tight Frames Via an Alternating Projection Method (pdf)
J. Tropp, I. Dhillon, R. Jr., T. Strohmer.
IEEE Transactions on Information Theory 51(1), pp. 188-209, January 2005.