Organized minisymposia
- ILAS Annual Meeting, Braunschweig, Germany, 2011
``Totally Positive Matrices''
(coorganized with Juan Manuel Pena)
- ICIAM 2007
``Numerical Linear Algebra of Structured Matrices''
(coorganized with Olga Holtz)
- SIAM Annual Meeting, Montreal, Canada, June 2003
``High Accuracy Computations''
Talks
2022
-
ILAS 2022, Galway, Ireland
``Bidiagonal Decompositions of Structured Totally Nonnegative
Matrices with Repeated Nodes''
(PDF)
2017
-
FoCM 2017, Barcelona, Spain
``Densities of the extreme eigenvalues of the Beta-MANOVA Ensemble''
(PDF)
- Mathematics Days in Sofia, Sofia, Bulgaria
``New Expressions for the Eigenvalues of Beta Random Matrix Ensembles''
(PDF)
2016
-
ILAS 2016
``Bidiagonal decompositions of singular totally nonnegative matrices''
(PDF)
-
BIRS Workshop on Beta Ensembles
Banff, Canada, 2016
``Conjecture: The Beta Orthogonal Matrices are Unitary''
(PDF)
2015
-
Groups and Rings: Theory and Applications
Sofia, Bulgaria, 2015
``Wishart Matrices of Arbitrary Dimension over the Reals''
(PDF)
2014
-
Mathematical Days in Sofia, Sofia, Bulgaria, 2014
``Accurate Eigenvalues of Singular Totally Nonnegative Matrices''
(PDF)
2012
- ILAS 2012
``Progress in the method of Ghosts and
Shadows for Beta Ensembles''
(PPT).
Also
(PDF)
at the Telecom Paristech.
- SIAM Conference on Applied Linear Algebra, Valencia, Spain, 2012
``Accurate Jordan structures of irreducible totally nonnegative
matrices''
(PDF)
- 9th International Workshop on Accurate Solutions of Eigenvalue
Problems, Napa, California, 2012
``Accurate Jordan structures of irreducible totally nonnegative
matrices''
(PDF)
2011
- ILAS Annual Meeting, Braunschweig, Germany, 2011
``Accurate Jordan structures of irreducible totally nonnegative
matrices''
(PDF)
2009
- SIAM Conference on Applied Linear Algebra, Seaside, CA, 2009
Models for Beta-Wishart random matrices''
(PDF)
2008
- Foundations of Computational Mathematics Symposium, Hong Kong,
June, 2008
``Computing eigenvalues of random matrices''
(PDF)
- 7th International Workshop on Accurate Solutions to
Eigenvalue Problems, Dubrovnik, Croatia, June, 2008
``Accurate eigenvalues of random matrices''
(PDF)
- Householder Symposium XVII, Zeuthen, Germany, June 1-6, 2008
``Computing eigenvalues of random matrices''
(PDF)
2007
- ILAS 2007, Shanghai, China
``Total Positivity, Bidiagonal
Decompositions, and
Variation-Diminishing Properties''
(PDF)
- New York University, March 2, 2007
``New FFT-like Algorithm for Eigenvalues of Random Matrices''
2006
-
Program on High Dimentional Inference and Random Matrix
Theory, SAMSI, Research Triangle Park,
NC, Fall Semester 2006
-
``Computing the Hypergeometric Function of a Matrix Argument''
(PDF)
-
``Introduction to Zonal Polynomials''
(PDF)
-
ALA 2006, GAMM-SIAM Conference on Applied Linear Algebra,
Duesseldorf, Germany, July 2006
-
``Accurate Eigenvalues of Certain Sign Regular Matrices''
(PDF)
-
``Accurate Eigenvalues of Elliptic PDEs Using Finite Elements''
(PDF)
-
Stochastic Eigen-analysis and Applications (SEA 06 @ MIT),
M.I.T., July 2006
``Computing the Hypergeometric Function of a Matrix Argument''
(PDF)
-
Pioneers of Bulgarian Mathematics, Sofia, Bulgaria, July 2006
``The Role of Schur Functions in 3D Target Classification''
-
(Plenary talk)
IWASEP 6, Sixth International Workshop on Accurate Solutions of
Eigenvalue Problems, Penn
State, May,
2006
``Accurate Eigenvalues of Sign Regular Matrices''
(PDF)
- Cornell University, Statistics Seminar, April 26, 2006
``Computing Eigenvalues of Random Matrices-- from Genomics
to 3D Target Recognition''
- University of Colorado at Denver, Mathematics Colloquium, February
18, 2006
``Computing Accurate Eigenvalues-- from Electrical Impedance
Tomography to 3D Target Recognition''
2005
-
Univerisity of California, Berkeley, September 21, 2005
``Accurate Computations with Totally Positive Matrices''
(PDF)
-
Bulgarian Academy of Sciences, July 15, 2005
``Fast Computation of Multivariate Symmetric and Hypergeometric
Functions''
(PDF in Bulgarian)
- FoCM
05 -- Foundations of Computations Mathematics Symposium,
Santander, Spain, July 2005
- Numerical Linear Algebra Workshop
``Accurate Eigenvectors and QR Decompositions of Totally Positive
Matrices''
(PDF)
- Random Matrices Workshop
``Computing Multivariate Statistics through the Hypergeometric
Function of a Matrix Argument''
(PDF)
-
ILAS 2005
Meeting, Regina, Canada, June 2005
``Oscillating Vectors and Totally Positive Matrices''
(PDF)
-
(Plenary talk)
Householder Symposium XVI,
May 2005. Anagram.
``Accurate Computations with Totally Nonnegative Matrices''
(PDF)
-
Universidad Carlos III de Madrid, January 12, 2005
``Accurate Matrix Computations in the Presence of Roundoff Errors''
(PDF)
2004
-
MathFest 2004, Providence, RI, August, 2004
``Computing the Hypergeometric Function of a Matrix Argument''
(PDF)
-
IWASEP 5,
Fifth International Workshop on Accurate Solutions of Eigenvalue
Problems, Hagen, Germany, June 2004.
``Accurate Eigenvalues and SVDs of Totally Nonnegative Matrices''
(PDF)
-
Massachusetts Institute of Technology, April 9, 2004
``Computing the Multivariate Hypergeometric Function''
(PDF)
2003
-
Theory and Numerics of Matrix Eigenvalue Problems, Banff, Canada, November, 2003
``Accurate Eigensystems of Totally Nonnegative Matrices''
(PDF)
-
IMECE '03 -- ASME International Mechanical Engineering Congress and RD&D
Expo, Washington, DC, November 2003.
``Thermal Model of a Thinned-Die Cooling System''
(PPT,
Movie)
- SIAM Conference on Applied Linear Algebra, Williamsburg, VA, July, 2003
``The Complexity of Accurate Computations with Structured
Matrices''
(PDF)
``Accurate Linear Algebra with Totally Positive Matrices''
(PDF)
-
SIAM Annual Meeting, Montreal, June 2003.
``Accurate
and Efficient Matrix Computations with Totally Positive Matrices''
(PDF)
-
New York University, February 7, 2003
``Accurate Eigenvalues and SVDs of Totally Positive Matrices''
(PDF)
2002
-
Parallel Matrix Algorithms and Applications, Neuchatel, Switzerland,
November, 2002
``Accurate SVDs of Polynomial Vandermonde and Weakly Diagonally Dominant
M-Matrices''
(PDF)
-
FoCM '02 --
Foundations of Computational Mathematics Meeting,
Minneapolis, MN, August 2002
``Accurate and Efficient Matrix Computations with Totally Positive
Generalized Vandermonde Matrices Using Schur Functions''
- 2002 SPIE Annual Meeting, Seattle, WA, July 2002
(Advanced Signal Processing Algorithms, Architectures,
and Implementations XII Workshop)
``Accurate Matrix Computations with Totally Positive
Generalized Vandermonde Matrices''
-
IWASEP 4 -- Fourth
International Workshop on Accurate Solutions of
Eigenvalue Problems, Split, Croatia, June 2002
``Accurate SVDs of Polynomial Vandermonde and M-matrices''
(PDF)
- Householder Symposium XV,
Peebles, Scotland, June 2002
``Accurate Solutions to Totally Positive Linear Systems. Application
to Generalized Vandermonde Matrices''
(PDF)
- Massachusetts Institute of Technology, March 15, 2002
``Accurate and Efficient Matrix Computations with Totally Positive
Generalized Vandermonde Matrices Using Schur Functions''
(PDF)
-
Bay Area Scientific Computing Day, Pleasanton, CA, March 2, 2002
``Accurate and Efficient Matrix Computations with Totally Positive
Generalized Vandermonde Matrices Using Schur Functions''
(PDF)
2001
2000
1999