Tohoku Mathematical Journal
2026
September
SECOND SERIES VOL. 78, NO. 3

Tohoku Math. J.
78 (2026), 367-411

Title DEHN TWIST--CROSSCAP SLIDE PRESENTATIONS FOR INVOLUTIONS ON NON-ORIENTABLE SURFACES OF GENERA UP TO 5

Author Genki Omori and Naoki Sakata

(Received September 30, 2024, revised February 10, 2025)
Abstract. We give Dehn twist--crosscap slide presentations for involutions on non-orientable surfaces of genera up to 5.

Mathematics Subject Classification. Primary 57S05; Secondary 57M07, 57M05, 20F05.
Key words and phrases. Dehn twist--crosscap slide presentation, non-orientable surface, involution, NEC group, NSK-map.

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