1. 

   The phaseplot command

   Nick Trefethen, October 2020

2. 

   Conformal mapping of an L-shaped region

   Nick Trefethen, October 2019

3. 

   Conformal mapping in Chebfun

   Nick Trefethen, October 2019

4. 

   Complex Rational Minimax Approximation

   Nick Trefethen, October 2019

5. 

   Visualizing conformal maps

   Nick Trefethen, December 2016

6. 

   Zeros of rational harmonic functions

   Olivier Sète, February 2016

7. 

   Zeros of zeta(s) by analytic continuation

   Nick Trefethen and Mohsin Javed, July 2015

8. 

   Keyhole contour integral from Ablowitz & Fokas

   Nick Trefethen, July 2015

9. 

   Integrals over closed contours using periodic chebfuns

   Mohsin Javed, June 2014

10. 

    Types of isolated singularities

    Hrothgar, November 2013

11. 

    Phase portraits for functions with poles

    Nick Trefethen, March 2013

12. 

    Phase portraits

    Alex Townsend, March 2013

13. 

    Analytic continuation via rational approximation

    Nick Trefethen, March 2013

14. 

    Conformal map to a square

    Toby Driscoll, January 2013

15. 

    Rouché's Theorem

    Anthony Austin, November 2012

16. 

    Arc length in the complex plane

    Kuan Xu, November 2012

17. 

    Delta and Heaviside hyperfunctions

    Mohsin Javed, April 2012

18. 

    angle, unwrap, and branches of complex chebfuns

    Nick Trefethen, May 2011

19. 

    A keyhole contour integral

    Nick Trefethen and Nick Hale, October 2010