5 citations · 6 across the 2 of their papers we have counts for
2 papers
cs.DM2026★ 5 cited
Revisiting Linear Width: Rethinking the Relationship between Single Ideal and Linear Obstacle
Takaaki Fujita
Linear-width is a well-known and highly regarded graph parameter. The concept of Single Ideal and Linear obstacle serves as an obstruction to linear-width on a connectivity sysem.…
math.CO2026★ 1 cited
Reconsideration of Tangle and Ultrafilter using Separation and Partition
Takaaki Fujita
Tangle is a concept in graph theory that has a dual relationship with branch-width which is well-known graph width parameter. Ultrafilter, a fundamental notion in mathematics, is s…