Abstract
We prove that the mapping class group of a closed nonorientable surface is generated by three elements and by four involutions
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Birman J.S, Chillingworth D.R.J. (1972). On the homeotopy group of a non-orientable surface. Proc. Cambridge. Philos. Soc 71: 437–448
Brendle T.E., Farb B. (2004). Every mapping class group is generated by 6 involutions. J. Algebra 278:187–198
Chillingworth D.R.J. (1969). A finite set of generators for the homeotopy group of a non-orientable surface. Proc. Cambridge. Philos. Soc 65:409–430
Humphries S. (1979). Generators of the mapping class group. In: Fenn R (eds). Topology of Low Dimensional Manifolds, Lecture Notes in Math. 722. Springer-Verlag, Berlin, pp. 44–47
Kassabov, M.: Generating mapping class groups by involutions, arXiv:math.GT/031 1455, v1 25 Nov 2003.
Korkmaz M. (1998). First homology group of mapping class group of nonorientable surfaces. Math. Proc. Cambridge. Philos. Soc 123:487–499
Korkmaz M. (2002). Mapping class groups of nonorientable surfaces. Geom. Dedicata 89:109–133
Korkmaz M. (2005). Generating the surface mapping class group by two elements. Trans. Amer. Math. Soc 357:3299–3310
Lickorish W.B.R. (1963). Homeomorphisms of non-orientable two-manifolds. Proc. Cambridge. Philos. Soc 59:307–317
Luo, F.: Torsion elements in the mapping class group of a surface, arXiv:math.GT/0004048, v1 8 Apr 2000.
McCarthy J., Papadopoulus A. (1987). Involutions in surface mapping class groups. Enseign. Math. 33:275–290
Stukow M. (2004). The extended mapping class group is generated by 3 symmetries. C.R. Acad. Sci. Paris, Ser I 338(5):403–406
Stukow, M.: Dehn twists on nonorientable surfaces, preprint 2004
Szepietowski B. (2002). Mapping class group of a non-orientable surface and moduli space of Klein surfaces. C.R. Acad. Sci. Paris, Ser. I 335:1053–1056
Wajnryb B. (1996). Mapping class group of a surface is generated by two elements. Topology 35:377–383
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Mathematics Subject Classification (2000). primary: 57N05; secondary: 20F38, 20F05.
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Szepietowski, B. The Mapping Class Group of a Nonorientable Surface is Generated by Three Elements and by Four Involutions. Geom Dedicata 117, 1–9 (2006). https://doi.org/10.1007/s10711-005-9004-5
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DOI: https://doi.org/10.1007/s10711-005-9004-5