Items where Author is "Kaufmann, R. M."

MPIM Preprint

Kaufmann, R. M. and Pham, D. (2007) The Drinfel'd double and twisting in stringy orbifold theory. MPIM Preprint Series 2007 (104).

Kaufmann, R. M. (2007) Graphs, strings and actions. MPIM Preprint Series 2007 (95).

Kaufmann, R. M. (2007) A note an the two approaches to stringy functors for orbifolds. MPIM Preprint Series 2007 (96).

Kaufmann, R. M. and Penner, R. C. (2006) Closed/open string diagrammatics. MPIM Preprint Series 2006 (29).

Kaufmann, R. M. (2006) Moduli space actions on the Hochschild co-chains of a Frobenius algebra I: Cell operads. MPIM Preprint Series 2006 (118).

Kaufmann, R. M. (2006) Moduli space actions on the Hochschild co-chains of a Frobenius algebra II: Correlators. MPIM Preprint Series 2006 (119).

Kaufmann, R. M. (2003) Operads, moduli of surfaces and quantum algebras. MPIM Preprint Series 2003 (67).

Kaufmann, R. M. and Livernet, M. and Penner, R. C. (2002) Arc operads and Arc algebras. MPIM Preprint Series 2002 (114).

Kaufmann, R. M. (2002) On several varieties of cacti and their relations. MPIM Preprint Series 2002 (113).

Kaufmann, R. M. (2002) The algebra of discrete torsion. MPIM Preprint Series 2002 (112).

Kaufmann, R. M. (2001) Orbifolding Frobenius Algebras. MPIM Preprint Series 2001 (56).

Kaufmann, R. M. (1998) The tensor product in the theory of Frobenius manifolds. MPIM Preprint Series 1998 (60).