Comptes Rendus
Geometry/Differential geometry
Atiyah sequences, connections and characteristic forms for principal bundles over groupoids and stacks
[Suites dʼAtiyah, connexions et formes caractéristiques pour les fibrés principaux sur les groupoïdes et les champs]
Comptes Rendus. Mathématique, Volume 352 (2014) no. 1, pp. 59-64.

Nous construisons les connexions et formes caractéristiques pour les fibrés principaux sur les groupoïdes et les champs dans la catégorie différentiable, holomorphe et algébrique à lʼaide des suites dʼAtiyah associées aux distributions transversales tangentielles.

We construct connections and characteristic forms for principal bundles over groupoids and stacks in the differentiable, holomorphic and algebraic category using Atiyah exact sequences associated with transversal tangential distributions.

Reçu le :
Accepté le :
Publié le :
DOI : 10.1016/j.crma.2013.10.038
Indranil Biswas 1 ; Frank Neumann 2

1 School of Mathematics, Tata Institute of Fundamental Research, Homi Bhabha Road, Mumbai 400005, India
2 Department of Mathematics, University of Leicester, University Road, Leicester LE1 7RH, United Kingdom
@article{CRMATH_2014__352_1_59_0,
     author = {Indranil Biswas and Frank Neumann},
     title = {Atiyah sequences, connections and characteristic forms for principal bundles over groupoids and stacks},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {59--64},
     publisher = {Elsevier},
     volume = {352},
     number = {1},
     year = {2014},
     doi = {10.1016/j.crma.2013.10.038},
     language = {en},
}
TY  - JOUR
AU  - Indranil Biswas
AU  - Frank Neumann
TI  - Atiyah sequences, connections and characteristic forms for principal bundles over groupoids and stacks
JO  - Comptes Rendus. Mathématique
PY  - 2014
SP  - 59
EP  - 64
VL  - 352
IS  - 1
PB  - Elsevier
DO  - 10.1016/j.crma.2013.10.038
LA  - en
ID  - CRMATH_2014__352_1_59_0
ER  - 
%0 Journal Article
%A Indranil Biswas
%A Frank Neumann
%T Atiyah sequences, connections and characteristic forms for principal bundles over groupoids and stacks
%J Comptes Rendus. Mathématique
%D 2014
%P 59-64
%V 352
%N 1
%I Elsevier
%R 10.1016/j.crma.2013.10.038
%G en
%F CRMATH_2014__352_1_59_0
Indranil Biswas; Frank Neumann. Atiyah sequences, connections and characteristic forms for principal bundles over groupoids and stacks. Comptes Rendus. Mathématique, Volume 352 (2014) no. 1, pp. 59-64. doi : 10.1016/j.crma.2013.10.038. https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.1016/j.crma.2013.10.038/

[1] M.F. Atiyah Complex analytic connections in fibre bundles, Trans. Amer. Math. Soc., Volume 85 (1957), pp. 181-207

[2] K. Behrend On the de Rham cohomology of differential and algebraic stacks, Adv. Math., Volume 198 (2005), pp. 583-622

[3] K. Behrend; P. Xu Differentiable stacks and gerbes, J. Symplectic Geom., Volume 9 (2011), pp. 285-341

[4] I. Biswas; S. Majumder; M.L. Wong Root stacks, principal bundles and connections, Bull. Sci. Math., Volume 136 (2012), pp. 369-398

[5] I. Biswas, F. Neumann, Atiyah sequences, connections and Chern–Weil theory for algebraic and differentiable stacks, in preparation.

[6] R. Bott; H. Shulman; J. Stasheff On the de Rham theory of certain classifying spaces, Adv. Math., Volume 20 (1976), pp. 43-56

[7] J. Cheeger; J. Simons Differential characters and geometric invariants, College Park, MD, 1983/84 (Lect. Notes Math.), Volume vol. 1167, Springer-Verlag, Berlin–New York (1985), pp. 50-80

[8] M. Crainic; R.J. Fernandes Secondary characteristic classes of Lie algebroids, Quantum Field Theory and Noncommutative Geometry, Lect. Notes Phys., vol. 662, Springer, Berlin, 2005, pp. 157-176

[9] M. Crainic; I. Moerdijk Čech–De Rham theory for leaf spaces of foliations, Math. Ann., Volume 328 (2004), pp. 59-85

[10] H. Esnault Algebraic differential characters, Regulators in Analysis, Geometry and Number Theory, Prog. Math., vol. 171, Birkhäuser Boston, 2000, pp. 89-115

[11] M. Felisatti; F. Neumann Secondary theories for étale groupoids, Contemp. Math., Volume 571 (2012), pp. 135-151

[12] J. Heinloth Notes on differentiable stacks (Y. Tschinkel, ed.), Mathematisches Institut Seminars, Georg-August Universität Göttingen, 2004, pp. 1-32

[13] C. Laurent-Gengoux; P. Stiénon; P. Xu Non-Abelian differentiable gerbes, Adv. Math., Volume 220 (2009), pp. 1357-1427

[14] C. Laurent-Gengoux; J.-L. Tu; P. Xu Chern–Weil map for principal bundles over groupoids, Math. Z., Volume 255 (2007), pp. 451-491

[15] E. Lerman; A. Malkin Hamiltonian group actions on symplectic Deligne–Mumford stacks and toric orbifolds, Adv. Math., Volume 229 (2012), pp. 984-1000

[16] M.A. Salazar Pinzón Pfaffian groupoids, 2013 (PhD thesis, Utrecht) | arXiv

[17] X. Tang Deformation quantization of pseudo-symplectic (Poisson) groupoids, Geom. Funct. Anal., Volume 16 (2006), pp. 731-766

Cité par Sources :

Commentaires - Politique


Ces articles pourraient vous intéresser

On cosymplectic groupoids

Samson Apourewagne Djiba; Aïssa Wade

C. R. Math (2015)


Boutet de Monvel operators on singular manifolds

Karsten Bohlen

C. R. Math (2016)


Generalized contact bundles

Luca Vitagliano; Aïssa Wade

C. R. Math (2016)