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math.CO2026
Three-Bit Flows and Cycle Covers. Part I
Shiva Kintali
We study the relationship between nowhere-zero three-bit flows, labeled triangles, and cycle double covers of bridgeless multigraphs. Using the flow theorems of Seymour and Tutte,…
math.CO2026
On the Harborth Conjecture. Part I
Shiva Kintali
Harborth's conjecture states that every planar graph has a crossing-free straight-line drawing in which every edge has an integer length. Kleber's strengthening asks for the vertic…