Ella Pavlechko

Mathematics - Grads & Temps

Works (2)

Updated: July 5th, 2023 14:40

2022 article

UNIQUENESS OF THE PARTIAL TRAVEL TIME REPRESENTATION OF A COMPACT RIEMANNIAN MANIFOLD WITH STRICTLY CONVEX BOUNDARY

Pavlechko, E., & Saksala, T. (2022, May). INVERSE PROBLEMS AND IMAGING.

By: E. Pavlechko n & T. Saksala n

author keywords:   Inverse problem; Riemannian geometry; distance function; geodesics
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Source: Web Of Science
Added: June 20, 2022

2020 journal article

Properties for the Frechet mean in Billera-Holmes-Vogtmann treespace

ADVANCES IN APPLIED MATHEMATICS, 120.

By: M. Anaya*, O. Anipchenko-Ulaj*, A. Ashfaq*, J. Chiu*, M. Kaiser*, M. Ohsawa*, M. Owen *, E. Pavlechko n ...

author keywords: Frechet mean; Phylogenetic trees; Non-positively curved spaces
TL;DR: The first necessary and sufficient conditions for an edge to be in the Frechet mean are given, in the form of inequalities on the weights of the edges, which provide a pre-processing step for finding the treespace orthant containing the Frehet mean. (via Semantic Scholar)
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Added: August 24, 2020

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