Carlet, G., Leur, J. V. D., Posthuma, H., & Shadrin, S. (2021). Higher genera Catalan numbers and Hirota equations for extended nonlinear Schrödinger hierarchy. Letters in Mathematical Physics, 111(3), [63]. https://doi.org/10.1007/s11005-021-01391-4[details]
Piazza, P., & Posthuma, H. B. (2021). Higher genera for proper actions of Lie groups II: The case of manifolds with boundary. Annals of K-theory, 6(4), 713-782. https://doi.org/10.2140/akt.2021.6.713
Posthuma, H., Tang, X., & Wang, K. (2021). Resolutions of Proper Riemannian Lie Groupoids. International Mathematics Research Notices, 2021(2), 1249–1287. https://doi.org/10.1093/imrn/rny292[details]
Stehouwer, L., De Boer, J., Kruthoff, J., & Posthuma, H. (2021). Classification of crystalline topological insulators through K-theory. Advances in Theoretical and Mathematical Physics, 25(3), 723-775. https://doi.org/10.4310/ATMP.2021.V25.N3.A3[details]
Carlet, G., Posthuma, H., & Shadrin, S. (2018). Deformations of semisimple poisson pencils of hydrodynamic type are unobstructed. Journal of Differential Geometry, 108(1), 63-89. https://doi.org/10.4310/jdg/1513998030[details]
2017
Pflaum, M. J., Posthuma, H., & Tang, X. (2017). The Grauert–Grothendieck complex on differentiable spaces and a sheaf complex of Brylinski. Methods and applications of analysis, 24(2), 321–332. https://doi.org/10.4310/MAA.2017.v24.n2.a8[details]
Carlet, G., Posthuma, H., & Shadrin, S. (2016). The bi-Hamiltonian cohomology of a scalar Poisson pencil. Bulletin of the London Mathematical Society, 48(4), 617-627. https://doi.org/10.1112/blms/bdw017[details]
Pflaum, M. J., Posthuma, H., & Tang, X. (2015). The localized longitudinal index theorem for Lie groupoids and the van Est map. Advances in Mathematics, 270, 223-262. https://doi.org/10.1016/j.aim.2014.11.007[details]
Pflaum, M. J., Posthuma, H., & Tang, X. (2015). The transverse index theorem for proper cocompact actions of Lie groupoids. Journal of Differential Geometry, 99(3), 443-472. [details]
2014
Carlet, G., van de Leur, J., Posthuma, H., & Shadrin, S. (2014). Towards Lax Formulation of Integrable Hierarchies of Topological Type. Communications in Mathematical Physics, 326(3), 815-849. https://doi.org/10.1007/s00220-014-1898-z[details]
Pflaum, M. J., Posthuma, H., & Tang, X. (2014). Geometry of orbit spaces of proper Lie groupoids. Journal für die reine und angewandte Mathematik, 694, 49-84. https://doi.org/10.1515/crelle-2012-0092[details]
Buryak, A., Posthuma, H., & Shadrin, S. (2012). A polynomial bracket for the Dubrovin-Zhang hierarchies. Journal of Differential Geometry, 92(1), 153-185. [details]
Buryak, A., Posthuma, H., & Shadrin, S. (2012). On deformations of quasi-Miura transformations and the Dubrovin-Zhang bracket. Journal of Geometry and Physics, 62(7), 1639-1651. https://doi.org/10.1016/j.geomphys.2012.03.006[details]
Pflaum, M. J., Posthuma, H., & Tang, X. (2012). Quantization of Whitney functions. Travaux Mathématiques, 20, 153-165. [details]
Kowalzig, N., & Posthuma, H. (2011). The cyclic theory of Hopf algebroids. Journal of Noncommutative Geometry, 5(3), 423-476. https://doi.org/10.4171/JNCG/82[details]
Pflaum, M. J., Posthuma, H. B., Tang, X., & Tseng, H-H. (2011). Orbifold cup products and ring structures on Hochschild cohomologies. Communications in Contemporary Mathematics (CCM), 13(1), 123-182. https://doi.org/10.1142/S0219199711004142[details]
Hertling, C., Hoevenaars, L., & Posthuma, H. (2010). Frobenius manifolds, projective special geometry and Hitchin systems. Journal für die reine und angewandte Mathematik, (649), 117-165. https://doi.org/10.1515/CRELLE.2010.091[details]
Pflaum, M. J., Posthuma, H., & Tang, X. (2010). Cyclic cocycles on deformation quantizations and higher index theorems. Advances in Mathematics, 223(6), 1958-2021. https://doi.org/10.1016/j.aim.2009.10.012[details]
2009
Pflaum, M. J., Posthuma, H., & Tang, X. (2009). On the algebraic index for Riemannian étale groupoids. Letters in Mathematical Physics, 90(1-3), 287-310. https://doi.org/10.1007/s11005-009-0339-y[details]
Pflaum, M. J., Posthuma, H. B., & Tang, X. (2007). An algebraic index theorem for orbifolds. Advances in Mathematics, 210(1), 83-121. https://doi.org/10.1016/j.aim.2006.05.018
2006
Neumaier, N., Pflaum, M. J., Posthuma, H. B., & Tang, X. (2006). Homology of formal deformations of proper étale Lie groupoids. Journal fur die Reine und Angewandte Mathematik, (593), 117-168. https://doi.org/10.1515/CRELLE.2006.031
2023
Kosmeijer, B. (2023). Equivariant theory of Lie groupoids from the perspective of non-commutative geometry. [Thesis, fully internal, Universiteit van Amsterdam]. [details]
De UvA maakt gebruik van cookies en daarmee vergelijkbare technieken voor het functioneren, meten en optimaliseren van de website. Ook worden er cookies geplaatst om bijv. YouTube filmpjes te kunnen tonen en voor marketingdoeleinden. Deze laatste categorie betreffen de tracking cookies. Uw internetgedrag kan worden gevolgd door middel van deze tracking cookies. Door op “Accepteer alle cookies” te klikken gaat u hiermee akkoord. Lees ook het UvA Privacy statement
Noodzakelijk
Cookies noodzakelijk voor het basisfunctioneren van de website. Deze cookies worden bijvoorbeeld ingezet om het inloggen voor studenten en medewerkers mogelijk te maken.
Noodzakelijk & Optimalisatie
Cookies die worden geplaatst om anoniem gegevens te verzamelen over het gebruik van de website om deze te verbeteren.
Noodzakelijk & Optimalisatie & Marketing
Cookies die in staat stellen bezoekers te volgen en van gepersonaliseerde advertenties te voorzien. Externe advertentienetwerken verzamelen individuele gegevens over internetgedrag. Selecteer deze categorie om YouTube video's te kunnen kijken.