Geodesic
An explicit formula for Witten's $2$-correlators
Zapiski Nauchnykh Seminarov POMI, Representation theory, dynamical systems, combinatorial methods. Part XXIX, Tome 468 (2018), pp. 53-57 
P. G. Zograf. An explicit formula for Witten's $2$-correlators. Zapiski Nauchnykh Seminarov POMI, Representation theory, dynamical systems, combinatorial methods. Part XXIX, Tome 468 (2018), pp. 53-57. http://geodesic.mathdoc.fr/item/ZNSL_2018_468_a4/
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     author = {P. G. Zograf},
     title = {An explicit formula for {Witten's} $2$-correlators},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {53--57},
     year = {2018},
     volume = {468},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2018_468_a4/}
}
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Voir la notice du chapitre de livre provenant de la source Math-Net.Ru

An explicit closed-form expression for the $2$-correlators of Witten's two-dimensional topological gravity is derived in arbitrary genus.

[1] A. Kabanov, T. Kimura, “Intersection numbers and rank one cohomological field theories in genus one”, Comm. Math. Phys., 194 (1998), 651–674 | DOI | MR | Zbl

[2] M. Kontsevich, “Intersection theory on the moduli space of curves and the matrix Airy function”, Comm. Math. Phys., 147 (1992), 1–23 | DOI | MR | Zbl

[3] K. Liu, H. Xu, An effective recursion formula for computing intersection numbers, 2007, arXiv: 0710.5322

[4] E. Witten, “Two-dimensional gravity and intersection theory on moduli space”, Surveys Diff. Geom., 1 (1991), 243–310 | DOI | MR | Zbl

[5] V. Delecroix, E. Goujard, P. Zograf, A. Zorich, in preparation