On ranks of the stable derivation algebra and Deligne's problem

Proceedings of the Japan Academy Series A: Mathematical Sciences

Volumn 73, Issue 2, 1997, Pages 29-31

  Tsunogai, Hiroshi ^a  

^a SOPHIA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 21744433433     PISSN: 03862194     EISSN: None     Source Type: Journal    
DOI: 10.3792/pjaa.73.29     Document Type: Article

References (10)

1. N. Bourbaki: Elements de mathématique; Groupes et algèbres de Lie. Chap. 2, Algèbres de Lie libres, Hermann, Paris (1972).
2. P. Deligne : Le groupe fondamental de la droite projective moins trois points, in "Galois Groups over Q". Publ. MSRI, 16, 79-298 (1989).
3. M. Hall, Jr. : A basis for free Lie rings and higher commutators in free groups. Proc. Amer. Math. Soc., 1, 575-581 (1950).
4. Y. Ihara : Some problems on three point ramifications and associated large Galois representations. Adv. Stud. Pure Math., 12, 173-188 (1987).
5. 1 - (0, 1, ∞}and Tate twists of even degree, in "Galois Groups over Q". Publ. MSRI, 16, 299-313 (1989).
6. Y. Ihara: On the stable derivation algebra associated with some braid groups. Israel J. of Math., 80, 135-153 (1992).
7. 1 - (0, 1, ∞}]. A seminar talk. RIMS (1993).
8. 1 of the projective line minus three points. Comtemp. Math., 186, 201-213 (1995).
9. H. Tsunogai : On some derivations of Lie algebras related to Galois representations. Publ. RIMS, 31, 113-134 (1995).
10. E. Witt: Treue Darstellung Liescher Ringe. J. Reine Angew. Math., 177, 152-160 (1937).