
Principal Investigator
Harald GROBNER, Faculty of Mathematics, University of Vienna, Austria
Email: harald.grobner@univie.ac.at
Homepage: https://homepage.univie.ac.at/harald.grobner/
My main scientific interests are located within the area of automorphic forms, in particular cohomological ones, and their applications to number theory. I am particularly interested in the arithmetic and analytic theory of L-functions. This includes local and global representation theory and aspects in the geometry of arithmetically defined varieties.
TEAM-MEMBERS (Past/present):
Johannes DROSCHL, Postdoc
Duration: 1.2. ’25 – 30.9. ’25
Email: johannes.carl.droschl@univie.ac.at
Homepage: https://homepage.univie.ac.at/johannes.carl.droschl/
Adel BETINA, Postdoc
Duration: 1.10. ’24 – 30.6. ’25
Email: adelb89@univie.ac.at
Homepage: https://sites.google.com/view/adelbetina/accueil
Mohamed EZ-ZARRAQ, PhD-Student
Duration: 1.10. ’24 – 30.9. ’26
Email: mezzarraq@icloud.com
Laura CHALABI, Master student
Duration: 1.2. ’24 – 30.9. ’24
Email: laura.chalabi@univie.ac.at
Homepage: https://artscience.uni-ak.ac.at/people?personen_id=1715740933383
Research-stays AND TALKS (past/present):
H.G., organization of and participation at the Workshop “Arithmetica Transalpina” (together with F Andreatta, D Loeffler, M Longo, S Vigni, S Zerbes) at the University of Genova (Genova, Italy), May 23, 2025
J.D., participation at the “Arbeitsgemeinschaft: Relative Langlands Duality” (D Ben-Zvi, Y Sakellaridis, A Venkatesh) at the MFO (Oberwolfach, Germany), March 30 – April 4, 2025
H.G., participation in the seminar “Analytic Number Theory and Representation Theory” of the Alfréd Rényi Institute of Mathematics (Budapest, Hungary), March 25, 2025
Talk: On the cohomology of SL(n,Z) right outisde the stable range
A.B., participation at the Workshop “Young Researchers in Galois Representations” (L Mastella, S Vigni) at the University of Genova (Genova, Italy), Jan 20 – Jan 23, 2025
Talk: Eigenvarieties for non-cuspidal automorphic forms over PEL Shimura varieties.
A.B., participation at the Seminar of the U Paderborn (Paderborn, Germany) Dec 15 – Dec 21, 2024
Talk: Eigenvarieties for non-cuspidal automorphic forms over PEL Shimura varieties.
A.B., participation at the Colloquium of the École National Supérieure de Mathématiques (Alger, Algeria) Nov 25 – Nov 28, 2024
Talk: The eigencurve and Iwasawa theory.
M.E-Z., participation at the Workshop “Arithmetica Transalpina” (F Andreatta, H Grobner, D Loeffler, M Longo, S Vigni, S Zerbes) at the University of Milan (Milan, Italy), Nov 15, 2024
H.G., organization of and participation at the Workshop “Arithmetica Transalpina” (together with F Andreatta, D Loeffler, M Longo, S Vigni, S Zerbes) at the University of Milan (Milan, Italy), Nov 15, 2024
A.B., participation in the “Séminaire Algèbre et Théorie des Nombres” of the University de Franche-Comté (Besançon, France) Nov 10 – Nov 13, 2024
Talk: Géométrie des variétés de Hecke et théorie d’Iwasawa
H.G., participation at the “International Seminar on Automorphic Forms” (C Burrin, L Garcia, Y Li, R Zuffetti), online Oct 22, 2024
Talk: On the cohomology of SL(n,Z) beyond the “stable range”
A.B., participation at the GALF annual meeting (D Benoit, M Dimitrov) at CIRM (Luminy, France) Oct 7 – Oct 11, 2024
Talk: Eigenvarieties for non-cuspidal automorphic forms over PEL Shimura varieties.
H.G., participation at the Conference “Representations of p-adic Groups and the Langlands Correspondence, in honor of Colin Bushnell” (F Diamond, G Henniart, B Romano, S Stevens) at the King’s College London (London, UK), Sept 2 – Sept 4, 2024
H.G., participation at the Conference “Periods in algebraic geometry and automorphic forms” (F Brown, B Klingler, Y Sakellaridis), 6th Nisyros conference on Automorphic Representations & related topics (Nisyros, Greece), July 22 – July 27, 2024
H.G., participation at the Conference “The Quest for the Hidden Simplicity of Noncommutative Harmonic Analysis and Representation Theory – a conference celebrating the 70th birthday of Marko Tadić” (N Grbac, M Hanzer, I Matić, G Muić), at the University of Zagreb (Zagreb, Croatia), June 24 – June 28, 2024
Talk: On the cohomology of SL(n,Z) beyond the stable range
H.G. & L.C., participation at the Workshop “Arithmetica Transalpina”, (F Andreatta, D Loeffler, M Longo, S Zerbes), at the UniDistance Suisse, (Brig, Swizzerland), May 17, 2024
Talk: On the existence of CM-motives and Deligne’s conjecture for motivic L-functions
H.G., participation in the “Number Theory Seminar” of the University of Copenhagen, May 10, 2024
Talk: On the cohomology of SL(n,Z) beyond the stable range
International Collaboration Partners
R. Beuzart-Plessis
N. Grbac
M. Harris
J. Lin
A. Raghuram
S. Žunar