Invited talks and lectures

2018

The 26th International Workshop on Matrices and Statistics, Montreal, Canada; June 5-7. Title: Representations of the Moore-Penrose inverses of matrices.

2013

The 22st International Workshop on Matrices and Statistics, Toronto, Canada; August 12-15. Title: On certain subspace distances determined by the Frobenius norm.

2012

International Workshop on Combinatorial Matrix Theory and Generalized Inverses of Matrices,
Manipal, India; January 2—7. Title: Hyderabad 2000 - Manipal 2012 — over 11 years with projectors.

International Conference on Combinatorial Matrix Theory and Generalized Inverses of Matrices,
Manipal, India; January 10—11. Title: On subspaces attributed to functions of oblique projectors.

The International Conference on Trends and Perspectives in Linear Statistical Inference and The 21st International Workshop on Matrices and Statistics, B�?dlewo, Poland; July 16-20. Title: Some comments on joint papers by George P.H. Styan and the Baksalarys.

2011

MAT-TRIAD, Tomar, Portugal; July 12-16. Title: Core inverse of matrices.

2009

Annual Meeting of the Statistical Society of Canada, Vancouver, BC, Canada; May 31—June 3, 2009. Title: Core inverse of matrices.

2008

Talk at the Fifth Autumn Symposium of the Research Training Group (Graduate School) “Statistical Modeling”, Dortmund, Germany; November 28-29. Title: Along Route 66 with Götz Trenkler.

2007

Talk at the Workshop on structured perturbations and distance problems in matrix computations, B�?dlewo, Poland; March 26—30. Title: On certain representation of a pair of orthogonal projectors.

Talk at the McGill Matrix Wednesday, Montréal, Canada; May 30. Title: On the product of two orthogonal projectors.

Talk at the Sixteenth International Workshop on Matrices and Statistics, Windsor, Canada; June 1—3. Title: On two representations of projectors.

2006

Lectures at the Research Training Group (Graduate School) “Statistical Modelling”, University of Dortmund, Germany. August 1: On linear combinations of various projectors; August 3: Characterization of orthogonal projectors referring to Schur complements and products.

2005

Talk at the First Southern Ontario Matrices and Statistics Days, Windsor, Canada; June 9—10. Title: On linear combinations of various projectors.

2003

Talk at the International Conference on Matrix Analysis and Applications, Fort Lauderdale, USA; December 14—16. Title: Several further results on generalized and hypergeneralized projectors.

2002

Lectures at the Research Training Group (Graduate School) “Applied Statistics”, University of Dortmund, Germany. February 13: Commutativity of projectors; February 15: Generalized inverses of modified matrices.