Meanings
- pluralplural of semiarc
These structures can be used to color the semiarcs in Y-oriented spatial trivalent graph diagrams representing S¹-oriented handlebody-knots to obtain computable invariants for handlebody-knots and handlebody-links.
2016, Atsushi Ishii, Sam Nelson, “Partially Multiplicative Biquandles and Handlebody-Knots”, in arXiv
Cite this entry
semiarcs. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/semiarcs
“semiarcs.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/semiarcs. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “semiarcs,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/semiarcs.
Source: semiarcs on Wiktionary, CC BY-SA 4.0.