Analysis and Operator Theory Seminar - Jake Fillman

jake
March 27, 2025
3:00PM - 4:00PM
Math Tower (MW) 154

Date Range
2025-03-27 15:00:00 2025-03-27 16:00:00 Analysis and Operator Theory Seminar - Jake Fillman  Jake FillmanTexas A&M UniversityTitleThe spectra of Schrödinger operators over hyperbolic toral transformationsAbstractWe discuss Schrödinger operators generated by hyperbolic transformations of tori and show that they cannot have any essential spectral gaps. The key ingredient is a topological argument using Johnson’s gap-labelling theorem.For More Information About the Seminar  Math Tower (MW) 154 America/New_York public

 Jake Fillman
Texas A&M University

Title
The spectra of Schrödinger operators over hyperbolic toral transformations

Abstract
We discuss Schrödinger operators generated by hyperbolic transformations of tori and show that they cannot have any essential spectral gaps. The key ingredient is a topological argument using Johnson’s gap-labelling theorem.

For More Information About the Seminar 

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