Covariance functions Mercer kernels, positive definite operators, spare reproducing kernels for that Hilbert space I bought on eBay real cheap 2019-09-16 – 2020-05-28
Restricted isometry properties Plus incoherence, irrepresentability, and other uncertainty bounds for a sparse world, and maybe frame theory, what’s that now? 2017-06-12 – 2020-03-09
Phase retrieval I’ve got the power. / Like the crack of the whip/ I snap attack/ Front to back 2017-01-16 – 2019-11-07
Sparse coding How to make big things out of lists of small things. 2014-11-17 – 2019-11-05
Signal sampling Discrete representation of continuous signals and converse 2017-05-30 – 2019-03-08
Inner product spaces The most highly developed theory of squaring things 2019-01-01 – 2019-02-11
Linear algebra If the thing is twice as big, the transformed version of the thing is also twice as big. {End} 2011-04-06 – 2018-08-07
Signal processing That which you study for 4 years in order to design trippy music visualisers 2015-03-18 – 2018-01-05
Quantum probability and quantum information, noncommutative probability 2016-10-16 – 2017-09-18