• Critical perturbations of elliptic operators by lower order terms 

    Luna-Garcia, Jose Luis (University of Missouri--Columbia, 2021)
    In this work we study issues of existence and uniqueness of solutions of certain boundary value problems for elliptic equations in the upper half-space. More specifically we treat the Dirichlet, Neumann, and Regularity ...
  • Entropy minimization, convergence, and Gibbs ensembles (local and global) 

    Hughes, Alexander M. (University of Missouri--Columbia, 2021)
    We approach the subject of Statistical Mechanics from two different perspectives. In Part I we adopt the approach of Lanford and Martin-Lof. We examine the minimization of information entropy for measures on the phase space ...
  • Stochastic forms of functional isoperimetric inequalities 

    Rebollo Bueno, Jesus (University of Missouri--Columbia, 2021)
    The Brunn-Minkowski and Prekopa-Leindler inequalities admit a variety of proofs that are inspired by convexity. Nevertheless, the former holds for compact sets and the latter for integrable functions, so it seems that ...
  • Structural features of persistent homology and their algorithmic transformations 

    Pavlichenko, Andrei (University of Missouri--Columbia, 2021)
    We re-examine the theory and orthodox methods that underlie the study of persistent homology, particularly in its calculation of homological cycle representatives that are associated to persistence diagrams. A common ...