Abstract
We introduce the notion of an asymptotic algebra of chiral differential operators. We then construct, via a chiral Hamiltonian reduction, one such algebra over a resolution of the intersection of the Slodowy slice with the nilpotent cone. We compute the space of global sections of this algebra, thereby proving a localization theorem for affine W-algebras at the critical level.
Similar content being viewed by others
References
Arakawa T.: A remark on the C 2-finiteness condition for vertex algebras. Math. Z. 270(1–2), 559–575 (2012)
Arakawa, T.: Associated varieties of modules over Kac–Moody algebras and C 2-cofiniteness of W-algebras. arXiv:1004.1554
Arakawa T.: W-algebras at the critical level. Contemp. Math. 565, 1–14 (2012)
Arakawa, T., Chebotarov, D., Malikov, F.: Algebras of twisted chiral differential operators and affine localization of \({\mathfrak{g}}\)-modules. Sel. Math. (N.S.), 17(1), 1–46 (2011). arXiv:0810.4964
Arakawa, T., Malikov, F.: A chiral Borel–Weil–Bott theorem. Adv. Math. 229(5), 2908–2949 (2012). arXiv:0903.1281
Beilinson A., Bernstein J.: Localisation de \({\mathfrak{g}}\)-modules(French). C. R Acad. Sci. Paris Se’r. I Math. 292(1), 15–18 (1981)
Beilinson A., Bernstein, J.: A proof of Jantzen conjectures. I. M. Gelfand Seminar, Adv. Soviet Math. 16, Part 1, pp. 1–50. Amer. Math. Soc., Providence (1993)
Beilinson, A., Drinfeld, V.: Chiral algebras. American Mathematical Society Colloquium Publications, vol. 51. American Mathematical Society, Providence (2004)
Beilinson, A., Feigin, B., Mazur, B.: Introduction to algebraic field theory on curves (unpublished)
Bershadsky M.: Conformal field theories via Hamiltonian reduction. Commun. Math. Phys. 139(1), 71–82 (1991)
Bellamy, G., Kuwabara, T.: On deformation quantizations of hypertoric varieties. Pac. J. Math. 260(1), 89–127 (2012). arXiv:math/1005.4645v2
Brylinski J.-L., Kashiwara M.: Kazhdan–Lusztig conjecture and holonomic systems. Inv. Math. 64(3), 387–410 (1981)
Bressler P.: The first Pontryagin class. Compos. Math. 143(5), 1127–1163 (2007)
Brieskorn, E.: Singular elements of semi-simple algebraic groups, Actes du Congrès International des Mathématiciens (Nice, 1970), Tome 2, Gauthier-Villars, Paris, pp. 279–284 (1971)
De Sole A., Kac V.G.: Finite vs affine W-algebras, Japan. J. Math. 1, 137–261 (2006)
Dodd, C., Kremnizer, K.: A localization theorem for finite W-algebras. arXiv:math/0911.2210
Feigin B.: Semi-infinite homology of Lie, Kac–Moody and Virasoro algebras (Russian). Uspekhi Mat. Nauk 39(2), 155–156 (1984)
Feigin B., Frenkel E. (1992) Affine Kac–Moody algebras at the critical level and Gelfand-Dikii algebras. In: Tsuchiya A., Eguchi T., Jimbo M. (eds.) Infinite Analysis, Adv. Series in Math. Phys., vol. 16, pp. 197–215. World Scientific, Singapore
Frenkel, E., Gaitsgory, D.: Weyl modules and opers without monodromy, Arithmetic and geometry around quantization. Progr. Math., vol. 279, pp. 101–121. Birkhäuser Boston, Inc., Boston (2010). arXiv:math/0706.3725
Fu, B.: A survey on symplectic singularities and resolutions. Ann. Math. Blaise Pascal 13(2), 209–236 (2006). arXiv:math.AG/0510346
Gan, W.L., Ginzburg, V.: Quantization of Slodowy slices. Int. Math. Res. Not. 2, 243–255 (2004)
Ginzburg V.: Harish–Chandra bimodules for quantized Slodowy slices. Represent. Theory 13, 236–271 (2009)
Gorbounov V., Malikov F., Schechtman V.: Gerbes of chiral differential operators. II. Vertex algebroids. Invent. Math. 155(3), 605–680 (2004)
Gorbounov V., Malikov F., Schechtman V.: On chiral differential operators over homogeneous spaces. Int. J. Math. Math. Sci. 26(2), 83–106 (2001)
Kac V.: Vertex algebras for beginners. University Lecture Series, vol. 10. American Mathematical Society, Providence (1997)
Kapranov M.: Noncommutative geometry based on commutator expansions. J. Reine Angew. Math. 505, 73–118 (1998)
Kashiwara, M., Rouquier, R.: Microlocalization of rational Cherednik algebras. Duke Math. J. 144(3), 525–573 (2008). arXiv:0705.1245
Kronheimer P.B.: The construction of ALE spaces as hyper-Kähler quotients. J. Differ. Geom. 29, 665–683 (1989)
Kac V., Roan S., Wakimoto M.: Quantum reduction for affine superalgebras. Commun. Math. Phys. 241(2-3), 307–342 (2003)
Kuwabara, T.: Representation theory of the rational Cherednik algebras of type \({\mathbb{Z}/l\mathbb{Z}}\) via microlocal analysis. Publ. Res. Inst. Math. Sci. 49(1), 87–110 (2013). arXiv:1003.3407v2
Kostant B., Sternberg S.: Symplectic reduction, BRS cohomology, and infinite-dimensional Clifford algebras. Ann. Phys. 176(1), 49–113 (1987)
Kac V., Wakimoto M.: Quantum reduction and representation theory of superconformal, algebras. Adv. Math. 185(2), 400–458 (2004)
Li H.: Vertex algebras and vertex Poisson algebras. Contemp. Math. 6(1), 61–110 (2004)
Losev I.: Quantized symplectic actions and W-algebras. J. Am. Math. Soc. 23(1), 35–59 (2010)
Malikov F., Schechtman V., Vaintrob A.: Commun. Math. Phys. 204, 439–473 (1999)
Mustată, M.: Jet schemes of locally complete intersection canonical singularities. Inv. Math. 145(3), 397–424. With an appendix by D. Eisenbud and E. Frenkel (2001)
Polyakov A.M.: Gauge transformations and diffeomorphisms. Internat. J. Modern Phys. A 5(5), 833–842 (1990)
Premet, A.: Special transverse slices and their enveloping algebras. Adv. Math. 170(1), 397-424 (2002). With an appendix by Serge Scryabin
Slodowy P.: Simple singularities and simple algebraic groups. Lecture Notes in Mathematics, vol. 815. Springer, Berlin (1980)
Vaisman I.: Lectures on the geometry of Poisson manifolds. Progress in Mathematics, vol. 118. Birkhäuser Verlag, Basel (1994)
Author information
Authors and Affiliations
Corresponding author
Additional information
Communicated by Y. Kawahigashi
T. Arakawa is partially supported by the JSPS Grant-in-Aid for Scientific Research (B) No. 20340007 and the JSPS Grant-in-Aid for challenging Exploratory Research No. 23654006.
T. Kuwabara was partially supported by the Basic Science Research Program through the National Research Foundation of Korea (NRF) grant funded by the Korea government (MEST)(2011-0027952).
F. Malikov is partially supported by an NSF grant.
Rights and permissions
About this article
Cite this article
Arakawa, T., Kuwabara, T. & Malikov, F. Localization of Affine W-Algebras. Commun. Math. Phys. 335, 143–182 (2015). https://doi.org/10.1007/s00220-014-2183-x
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00220-014-2183-x