Stacks of Stable Maps and Gromov-Witten Invariants
K. Behrend, Yu. Manin

TL;DR
This paper discusses the mathematical framework of stable maps and Gromov-Witten invariants, focusing on correcting previous errors and refining the definition of isogeny of marked stable graphs.
Contribution
It provides a corrected and refined definition of isogeny of marked stable graphs, improving the mathematical rigor of the theory.
Findings
Refined the definition of isogeny of marked stable graphs
Corrected earlier errors in the theoretical framework
Enhanced the mathematical consistency of Gromov-Witten invariants
Abstract
We correct some errors in the earlier version of this paper. Most importantly, the definition of isogeny of marked stable graphs has changed.
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Taxonomy
TopicsGeometric and Algebraic Topology · Graph theory and applications · Mathematical Dynamics and Fractals
