# Research

**Preprints**

1. Automorphic L-invariants for reductive groups (in preparation)

**Articles**

5. Functoriality of automorphic L-invariants and applications (preprint pdf, Doc. Math. 24 (2019), 1225-1253)

4. Derived Hecke algebra and automorphic L-invariants (preprint pdf, to appear in *Trans. Amer. Math. Soc.*)

3. On Shalika models and p-adic L-Functions (preprint pdf, Isr. J. Math. Volume 226 Issue 1 (2018) 237-294)

2. Anticyclotomic Stickelberger elements and p-adic periods (with F. Bergunde, preprint pdf, Trans. Amer. Math. Soc. Volume 370, Number 9 (2018), 6297-6329 )

1. On the order of vanishing of Stickelberger elements of Hilbert modular forms (with F. Bergunde, preprint pdf, Proceedings of the London Mathematical Society, Volume 114, Issue 1, January 2017, 103–132)

**Notes**

1. Extensions of the Steinberg representation (A short note on extensions of the Steinberg representation and their connection to the p-adic upper half plane. A "coordinate free" version is part of the preprint "Anticyclotomic Stickelberger elements and p-adic periods".)

**Talks**

July 22nd-24th, 2019, Workshop on L-invariants, Bejing International Center for Mathematical Research*Lecture series on automorphic L-invariants for reductive groups*

July 18th, 2019, Bejing International Center for Mathematical Research*On Shalika models and p-adic L-functions*

July 6th-8th, 2019, p-adic modular forms (satellite conference to Journées Arithmétiques XXXI), Istanbul Center for Mathematical Sciences*Automorphic L-invariants for reductive groups*

June 28th, 2019, Seminar 'Symmetry, Geometry und Arithmetic', University of Heidelberg*Automorphic L-invariants for reductive groups*

May 15th, 2019, Algebra and number theory seminar, HU Berlin*Automorphic L-invariants for reductive groups*

October 4th, 2018, Special Values of Automorphic L-functions and Associated p-adic L-Functions, Casa Matemática Oaxaca*On Shalika models and p-adic L-functions*

June 26th, 2018, Karlsruhe Institute of Technology*Derived Hecke algebra and automorphic L-invariants*

April 20th, 2018, P-adic day in Catalonia, Cardedeu, Slides*Shalika models and p-adic L-functions*

January 31st, 2018, Bielefeld Arithmetic Geometry Seminar, University of Bielefeld*Derived Hecke algebra and automorphic L-invariants*

January 24th, 2018, Colloquium, University of Duisburg-Essen, Slides*Automorphic L-invariants*

December 12th, 2017, Recent Developments on the Arithmetic of Special Values of L-Functions, CIB - EPF Lausanne*Derived Hecke algebra and automorphic L-invariants*

February 14th, 2017, P-adic methods for Galois representations and modular forms, Universitat de Barcelona*Stickelberger Elements and automorphic L-Invariants*

December 14th, 2016, Oberseminar Arithmetische und Algebraische Geometrie, LMU Munich*Stickelberger Elements and automorphic L-Invariants*

December 1st, 2015**, **University of Wuppertal*Shalika Modelle und p-adische L-Funktionen*

August 16th, 2015, p-adic Hodge theory and Iwasawa theory, University of Bielefeld

Shalika models and p-adic L-functions

January 16th, 2014 Research Seminar Arithmetic Geometry, University of Duisburg-Essen*P-adic L-functions for GL2n*