2 papers
q-bio.PE2026
Semialgebraic Conditions for Identifying Triangles in Phylogenetic Networks
Bryan Currie, Aviva K. Englander, Jose A. Esparza-Lozano +7
An important consideration for a model-based method of phylogenetic network inference is the identifiability of the network parameter of the model. A recurring theme in previous wo…
math.AG2026
Elimination Without Eliminating: Computing Complements of Real Hypersurfaces Using Pseudo-Witness Sets
Paul Breiding, John Cobb, Aviva K. Englander +6
Many hypersurfaces in algebraic geometry, such as discriminants, arise as the projection of another variety. The real complement of such a hypersurface partitions its ambient space…