Because of the attack on the computer network of the University of Duisburg-Essen, some content (in particular some image files) cannot be accessed because it is stored on central servers of the university.
Research
Publications
- A Linear independence result for p-adic L-values
Duke Math. J., 169(18): 3439-3476, 2020 - The algebraic de Rham realization of the elliptic polylogarithm via the Poincare bundle
Algebra & Number Theory, Vol. 14 (3), 545–585, 2020 - Survey: On the transcendence of critical Hecke L-values
Transcendence in algebra, combinatorics, geometry and number theory, Springer Proc. Math. Stat., 373, 2020 - Eisenstein-Kronecker series via the Poincare bundle
Forum of Mathematics, Sigma, Volume 7, 2019 - The syntomic realization of the elliptic polylogarithm via the Poincare bundle
Doc. Math., 24, pp. 1099-1134, 2019 - Many odd zeta values are irrational (with S. Fischler and W. Zudilin)
Compositio Math., Volume 155 (5), pp. 938-952, 2019 - Simultaneous Kummer congruences and E-infinity-orientations of KO and tmf (with N. Naumann)
Mathematische Zeitschrift, Volume 292, pp. 151-181, 2019 - Integral Comparison of Monsky-Washnitzer and overconvergent de Rham-Witt cohomology(with V. Ertl)
Proceedings of the AMS, Series B; (5), 64-72, 2018 - Many values of the Riemann zeta function at odd integers are irrational(with S. Fischler and W. Zudilin)
Comptes Rendus Math., Volume 356, Issue 7, 2018 - A universal deformation ring with unexpected Krull dimension
Mathematische Zeitschrift, Volume 275, 2012 - Minimal number of points with bad reduction for elliptic curves over P^1
Rocky Mountain J. of Mathematics, 2013, Volume 43, Number 6
Preprints
- Integral p-adic cohomology theories for open and singular varieties, (with V. Ertl, A. Shiho), 2021
- Eisenstein-Kronecker classes, integrality of critical values of Hecke L-functions and p-adic interpolation, (with G. Kings), 2019
- Infinitely many odd zeta values are irrational. By elementary means, 2018
PhD thesis
- J. Sprang, Eisenstein series via the Poincaré bundle and applications, 2017