Titlebook: An Invitation to Quantum Cohomology; Kontsevich‘s Formula Joachim Kock,Israel Vainsencher Textbook 2007 Birkhäuser Boston 2007 Grad.algebra

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R. Beer,G. C. Loeschcke,G. Fank,Ch. Hechtnherited from ., the important Deligne-Mumford-Knudsen moduli space of stable .-pointed rational curves which are the subject of this first chapter. We shall not go into the detail of the construction of ., but content ourselves with the cases .≤5. The combinatorics of the boundary deserves a carefu

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F. Hoffmeister,E. Grünvogel,W. Wirthdefine a . on .. Kontsevich’s formula and the other recursions we found in Chapter 4, are then interpreted as partial differential equations for the Gromov-Witten potential. The striking fact about all these equations is that they amount to the associativity of the quantum product! In particular, Ko

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