Communications à des colloques

Central simple algebras with involution, in : Ring Theory, Proceedings of the 1978 Antwerp conference (F. Van Oystaeyen, ed.) Marcel Dekker, New York, 1979, pp. 279­285.

Corps à involution neutralisés par une extension abélienne élémentaire, in : Groupe de Brauer, Séminaire, Les Plans-sur-Bex, Suisse, 1980 (M. Kervaire et M. Ojanguren, éd.), Lecture Notes in Math. 844, Springer, Berlin, 1981, pp. 1­34.

Sur les décompositions des algèbres à division en produit tensoriel d'algèbres cycliques, in : Brauer groups in ring theory and algebraic geometry, Proceedings, U.I.A., Belgium, 1981 (F. Van Oystaeyen and A. Verschoren, ed.), Lecture Notes in Math. 917, Springer, Berlin, 1982, pp. 126­145.

On the length of decompositions of central simple algebras in tensor products of symbols, in : Methods in ring theory (F. Van Oystaeyen, ed.), NATO ASI Series, vol. 129, D. Reidel Pub. Co., Dordrecht, 1984, pp. 505­516.

Metacyclic division algebras of degree five, in: Ring Theory 1989 (L. Rowen, ed.) Israel Math. Conf. Proc. 1, Weizmann Science Press of Israel, Jerusalem, 1989, pp. 344­355.

Algèbres à division de degré premier sur un corps hensélien, in: 3ème Contact Franco-Belge en Algèbre, mai 1988 (A. Micali, éd.), Cahiers Math. Montpellier 39 (1992) 274­290.

Classification of wild cyclic field extensions and division algebras of prime degree over a Henselian field, in: Proceedings of the International Conference on Algebra Dedicated to the Memory of A.I. Mal'cev (L.A. Bokut', Yu.L. Ershov and A.I. Kostrikin, eds), Contemp. Math. 131 (Part 2) (1992), Amer. Math. Soc., Providence, R.I., pp. 491­508.

Fp((X))((Y)) is linked: an alternative proof, in K-theory and Algebraic Geometry: Connections with Quadratic Forms and Division Algebras (B. Jacob and A. Rosenberg, eds), Proc. Symp. Pure Math. 58 (2), Amer. Math. Soc., Providence, R.I., 1995, pp. 44­49.

(Avec M. Knus, T.Y. Lam et D. Shapiro) : Discriminants of involutions on biquaternion algebras, in K-theory and Algebraic Geometry: Connections with Quadratic Forms and Division Algebras (B. Jacob and A. Rosenberg, eds), Proc. Symp. Pure Math. 58 (2), Amer. Math. Soc., Providence, R.I., 1995, pp. 279­303.

Algebras with involution and classical groups, in European Congress of Mathematics, Budapest, 1996 (A. Balog, G.O.H. Katona, A. Recski, D. Szász, eds.) Progress in Mathematics, vol. 169, Birkhäuser Verlag, Basel, 1998, pp. 244­258.

Quadratic pairs on biquaternion algebras, in Algebra and Number Theory (M. Boulagouaz, J.-P. Tignol, eds.) Lecture Notes Pure App. Math. Vol. 208, Marcel Dekker, New York, 2000, pp. 273–286.

(Avec L.H. Rowen et A.S. Sivatski) : Division algebras over rational function fields in one variable, in Algebra and Number Theory – Proceedings of the Silver Jubilee Conference, University of Hyderabad (R. Tandon, ed.) Hindustan Book Agency, New Delhi, India, 2005, pp.158­180.

(Avec R. Parimala et V. Suresh) : On the Pfister number of quadratic forms, in Quadratic Forms - Algebra, Arithmetic, and Geometry (R. Baeza, W.K. Chan, D. Hoffmann, R. Schulze-Pillot, eds) Contemp. Math. 493, Amer. Math. Soc., Providence, RI, 2009, pp. 327-338.

Cohomological invariants of central simple algebras with involution, in Quadratic Forms, Linear Algebraic Groups, and Cohomology (J.-L. Colliot-Thélène, S. Garibaldi, R. Sujatha, V. Suresh, eds.) Developments in Math. 18, Springer, New York Dordrecht Heidelberg London, 2010, pp. 137–171. (Version prépubliée)

(Avec M.-A. Knus) : Triality and étale algebras, in Quadratic Forms, Linear Algebraic Groups, and Cohomology (J.-L. Colliot-Thélène, S. Garibaldi, R. Sujatha, V. Suresh, eds.) Developments in Math. 18, Springer, New York Dordrecht Heidelberg London, 2010, pp. 259–286. (Version prépubliée)