Abstract
We study the chiral de Rham complex (CDR) over a manifold M with holonomy G2. We prove that the vertex algebra of global sections of the CDR associated to M contains two commuting copies of the Shatashvili-Vafa G2 superconformal algebra. Our proof is a tour de force, based on explicit computations.
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Ben-Zvi D., Heluani R., Szczesny M.: Supersymmetry of the chiral de Rham complex. Compos. Math. 144, 503–521 (2008)
Blumenhagen R.: Covariant construction of N = 1 super W-algebras. Nucl. Phys. B 381(3), 641–669 (1992)
Borcherds R.E.: Vertex algebras, Kac–Moody algebras, and the Monster. Proc. Nat. Acad. Sci. USA 83(10), 3068–3071 (1986)
Corti A., Haskins M., Nordström J., Pacini T.: G 2-manifolds and associative submanifolds via semi-Fano 3-folds. Duke Math. J. 164(10), 1971–2092 (2015)
D’Andrea A., Kac V.G.: Structure theory of finite conformal algebras. Sel. Math. 4(3), 377–418 (1998)
de Boer J., Naqvi A., Shomer A.: The topological G 2 string. Adv. Theor. Math. Phys. 12(2), 243–318 (2008)
De Sole A., Kac V.G.: Freely generated vertex algebras and non-linear Lie conformal algebras. Commun. Math. Phys. 254(3), 659–694 (2005)
De Sole A., Kac V.G.: Finite vs affine W-algebras. Jpn. J. Math. 1(1), 137–261 (2006)
Ekstrand J., Heluani R., Källén J., Zabzine M.: Chiral de Rham complex on Riemannian manifolds and special holonomy. Commun. Math. Phys. 318(3), 575–613 (2013)
Figueroa-O’Farrill J.M.: A note on the extended superconformal algebras associated with manifolds of exceptional holonomy. Phys. Lett. B 392, 77–84 (1997)
Figueroa-O’Farrill J.M., Schrans S.: Extended superconformal algebras. Phys. Lett. B 257, 69–73 (1991)
Figueroa-O’Farrill J.M., Schrans S.: The Conformal bootstrap and super W algebras. Int. J. Mod. Phys. A 7, 591–618 (1992)
Heluani R.: Supersymmetry of the chiral de Rham complex 2: commuting sectors. Int. Math. Res. Not. 2009, 953–987 (2009)
Heluani R., Rodríguez Díaz LO: The Shatashvili-Vafa G 2 superconformal algebra as a quantum Hamiltonian reduction of \({D(2,1;\alpha)}\). Bull. Braz. Math. Soc. (N.S.) 46(3), 331–351 (2015)
Howe P.S., Papadopoulos G.: Holonomy groups and W-symmetries. Commun. Math. Phys. 151(3), 467–479 (1993)
Howe P.S., Papadopoulos G.: A note on holonomy groups and sigma models. Phys. Lett. B 263(2), 230–232 (1991)
Joyce, Dominic D.: Riemannian holonomy groups and calibrated geometry. Oxford Graduate Texts in Mathematics. Oxford Univ. Press, UK (2007)
Kac, Victor: Vertex operator algebras for beginners. University Lecture Series, 10 (1998)
Kac V.G., Wakimoto M.: Quantum reduction and representation theory of superconformal algebras. Adv. Math. 185(2), 400–458 (2004)
Karigiannis S.: Flows of G 2 Structures, I. Q. J. Math. 60(4), 487–522 (2009)
Malikov F., Schechtman V., Vaintrob A.: Chiral de Rham Complex. Commun. Math. Phys. 204(2), 439–473 (1999)
Odake S.: Extension of N = 2 superconformal algebra and Calabi–Yau compactification. Mod. Phys. Lett. A 4, 557 (1989)
Peeters K.: Cadabra: a field-theory motivated symbolic computer algebra system. Comput. Phys. Commun. 176(8), 550–558 (2007)
Salamon, Simon: Riemannian geometry and holonomy groups. Pitman research notes in mathematics series. Longman Scientific & Technical New York (1989)
Shatashvili S.L., Vafa C.: Superstrings and manifolds of exceptional holonomy. Sel. Math. 1(2), 347–381 (1995)
Thielemans K.: A Mathematica package for computing operator product expansions. Int. J. Mod. Phys. C 2, 787–798 (1991)
Acknowledgement
The author would like to thank Reimundo Heluani for generously sharing his insights and ideas and for the encouragement despite the long computations; the present paper is influenced by his views about the subject.
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Communicated by Y. Kawahigashi
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Díaz, L.O.R. G2 Holonomy Manifolds are Superconformal. Commun. Math. Phys. 364, 385–440 (2018). https://doi.org/10.1007/s00220-018-3264-z
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DOI: https://doi.org/10.1007/s00220-018-3264-z