Stable blowup for the higher-dimensional Skyrme model

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Event details

Date 20.09.2024
Hour 14:15
Speaker Prof. Michael McNulty - Michigan State University  
Location
Category Conferences - Seminars
Event Language English
Abstract: The Skyrme model is a geometric field theory and a quasilinear modification of the nonlinear sigma model, i.e., wave maps into the sphere. In 3+1 dimensions, it is known that this modification prevents self-similar collapse and that global existence holds for large data. I will discuss recent work which demonstrates that this is not the case in 5+1 dimensions. In particular, Skyrme’s modification provides a stable mechanism for finite-time blowup at the self-similar rate.

Practical information

  • General public
  • Free

Organizer

  • Tobias Johannes Schmid - Jochim Krieger

Tags

seminaire pde anmath-group

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