Abstract

We study a free boundary problem with initial data given on three-dimensional cones. In particular, we study when the free boundary is allowed to pass through the vertex of the cone, which depends on the cone’s slope, determined by a parameter c. With a mix of analytical and computational methods, we show that the free boundary may pass through the vertex of the cone when c ≤ 0.43.

Degree

MS

College and Department

Physical and Mathematical Sciences; Mathematics

Rights

https://lib.byu.edu/about/copyright/

Date Submitted

2021-12-13

Document Type

Thesis

Handle

http://hdl.lib.byu.edu/1877/etd11993

Keywords

Free boundary problem, PDE, Legendre polynomial, computer-assisted method of proof

Language

english

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