Report on SIAM DS21

Daniel Cooney reflects on DS21.

Quenched Stripes: Wavenumber Selection and Dynamics

Ryan Goh of Boston University discusses the effect of quenching in the Swift-Hohenberg equation as a model for spacial growth.

Nanoptera in Nonlinear Woodpile Chains

Guo Deng from Macquarie University in Australia talks about nonlinearity of woodpile chains.

Exploring Symmetry in Chaos

Michael Field and Martin Golubitsky announce the second edition of their book Symmetry in Chaos: A Search for Pattern in Mathematics, Art, and Nature.

A Moving Argument

Mark Levi talks about stability of a cube resting on a sphere.