TY - JOUR
T1 - Gromov–Witten Theory of Target Curves and the Tautological Ring
AU - Janda, Felix
N1 - Funding Information:
Received April 26, 2016. Revision received July 23, 2017. Partially supported by the Swiss National Science Foundation grant SNF 200021_143274. 1See [3] for an introduction to the moduli space of stable maps. 2We will generally work with Q-valued homology and cohomology.
PY - 2017/11
Y1 - 2017/11
N2 - In the Gromov-Witten theory of a target curve, we consider descendent integrals against the virtual fundamental class relative to the forgetful morphism to the moduli space of curves. We show that cohomology classes obtained in this way lie in the tautological ring.
AB - In the Gromov-Witten theory of a target curve, we consider descendent integrals against the virtual fundamental class relative to the forgetful morphism to the moduli space of curves. We show that cohomology classes obtained in this way lie in the tautological ring.
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U2 - 10.1307/mmj/1508810814
DO - 10.1307/mmj/1508810814
M3 - Article
AN - SCOPUS:85034226116
SN - 0026-2285
VL - 66
SP - 683
EP - 698
JO - Michigan Mathematical Journal
JF - Michigan Mathematical Journal
IS - 4
ER -