The Mathematical Sciences Research Institute (MSRI) maintains an impressive archive of streaming video lectures and presentations. This site contains archives of the videos from various workshops and special topics held before 2004. From the Fall of 2002, of particular interest is the "Introductory Workshop in Quantum Computation." It consists of fifteen lectures, each with complete textual slides...
Visitors to this metasite can find links to software, applications, examples, publications, theories, and histories of pseudospectra in investigation of non-normal matrices and operators. The Introduction page states, "Numerous tools have been suggested to describe non-normality and analyze its effects. These include classical tools of matrix and operator theory, such as the numerical range, the...