**Nick Trefethen Video Lectures**

**Approximation Theory and Approximation Practice**

(12 90-minute lectures, New York University, 2015)

**Scientific
Computing for DPhil Students**

(24 50-minute lectures, University of Oxford, 2015-16)

One-hour lectures:

Eigenvalues and condition numbers of random quasimatrices
(MIT Edelmanfest, 2023)

Applications
of AAA rational approximation
(Politechnico di Milano, Feb 2023)

Applications
of AAA rational approximation
(Erlangen, Feb 2023)

Introduction
to Chebfun
(Erlangen, Feb 2023)

Ten
examples of AAA approximation
(Manchester, May 2022)

Approximation
on complex domains and Riemann surfaces
(CAvid, November 2020)

Rational
Functions (von Neumann Prize lecture)
(SIAM, 2020)

Wilkinson,
numerical analysis, and me
(University of Manchester,
May 2019)

Discrete or continuous?
(Australian Mathematical
Sciences Institute, May 2018)

Ten things
you should know about quadrature
(Stanford University, May 2016)

Mathematics
of the Faraday Cage
(Banff Institute, January 2015)

Chebfun
(SIAM Past-President's Address, July 2013)

Introduction
to Chebfun
(U. of Cambridge, July 2011 -- starts at 2:40)

Pseudospectra
and EigTool
(U. of Cambridge, March 2009)

A personal item:

Mechanical greeting cards
(23.5 minutes -- Christmas, 2020)

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