1. 

   Periodic CF approximation: Eureka!

   Nick Trefethen, February 2017

2. 

   Fejer-Jackson inequality

   Nick Trefethen, July 2015

3. 

   Best trigonometric approximation with trigremez

   Mohsin Javed and Nick Trefethen, February 2015

4. 

   Fourier-based chebfuns

   Grady Wright, June 2014

5. 

   Fourier coefficients

   Grady Wright, June 2014