Göttingen-Hannover Number Theory Workshop

16th meeting

Göttingen, 22 January 2020

  • Valentin Blomer (Bonn):
    A symplectic restriction problem
  • Kannan Soundararajan (Stanford)

    15th meeting

    Göttingen, 14 June 2019

  • Steffen Müller (Groningen):
    Quadratic Chabauty and the split Cartan modular curve of level 13
  • Jörg Jahnel (Siegen):
    On integral points on open degree four del Pezzo surfaces

  • 14th meeting

    Hannover, 21 January 2019

  • Damaris Schindler (Utrecht):
    Diophantine inequalities for ternary diagonal forms
  • Kevin Destagnol (IST Austria):
    Rational points and prime values of polynomials

  • 13th meeting

    Göttingen, 15 January 2018

  • Jan-Christoph Schlage-Puchta (Rostock):
    The number of normal subgroups in finitely generated groups
  • Evelina Viada (Göttingen):
    Explicit methods for torsion anomalous intersections

  • 12th meeting

    Göttingen, 13 November 2017

  • Florian Wilsch (Hannover):
    Counting integral points on a certain log Fano threefold
  • Raphael Steiner (Bristol):
    Equidistribution of rational points on shrinking sets of S3:
    A juxtaposition of an automorphic and a circle method approach

  • 11th meeting

    Göttingen, 2 June 2017

  • Valentin Blomer (Göttingen):
    Spectral reciprocity and moments of L-functions
  • Matthias Schütt (Hannover):
    Elliptic surfaces in geometry and arithmetic

  • 10th meeting

    Hannover, 22 January 2017

  • Davide Lombardo (Hannover):
    Reductions of points of infinite order on algebraic groups
  • Valentin Blomer (Göttingen):
    The Manin-Peyre formula for a certain biprojective threefold
  • Ulrich Derenthal (Hannover):
    Manin's conjecture for a family of singular quartic del Pezzo surfaces

  • 9th meeting

    Göttingen, 2 November 2016

  • Valentin Blomer (Göttingen):
    Higher order divisor problems
  • Giuliano Gagliardi (Hannover):
    Manin's conjecture for some spherical threefolds
  • Harald Helfgott (Göttingen):
    The sieve of Eratosthenes in less space

  • 8th meeting

    Göttingen, 6 June 2016

  • Maryna Viazovska (Berlin):
    The sphere packing problem in dimensions 8 and 24
  • Alisa Sedunova (Göttingen):
    On the Bombieri-Pila method over function fields
  • Emmanuel Kowalski (Zürich):
    Mixing algebra and analysis over finite fields



  • 7th meeting

    Hannover, 8 March 2016

  • Christopher Frei (Graz):
    The Hasse norm principle for abelian extensions
  • Kathrin Bringmann (Köln):
    Fourier coefficients of meromorphic modular forms
  • Michael Stoll (Bayreuth):
    The Generalized Fermat Equation x2 + y3 = z11

  • 6th meeting

    Göttingen, 1 February 2016

  • Lilian Matthiesen (Hannover):
    Evaluating certain correlations of eigenvalues of holomorphic cusp forms
  • Lasse Grimmelt (Göttingen):
    Representation of squares by cubic forms
  • Jörg Brüdern (Göttingen):
    Differenced cubes and diophantine approximation

  • 5th meeting

    Göttingen, 7 December 2015

  • Jim Parks (Hannover):
    An asymptotic result for the number of amicable pairs of elliptic curves on average
  • Berke Topacogullari (Göttingen):
    On a certain additive divisor problem
  • Jörg Brüdern (Göttingen):
    Zhao's trick

  • 4th meeting

    Hannover, 9 July 2015

  • Lilian Matthiesen (Hannover)
    Multiplicative functions and nilsequences
  • Jörg Brüdern (Göttingen):
    Sums of two like powers
  • Yonatan Harpaz (École Normale Superieure):
    The Hasse principle for generalized Kummer varieties

  • 3rd meeting

    Göttingen, 25 April 2015

  • Julia Brandes (Göttingen):
    Simultaneous additive equations: repeated and differing degrees
  • Dan Loughran (Hannover):
    The Hasse principle for lines on cubic surfaces
  • Vita Kala (Göttingen):
    Number fields without n-ary universal quadratic forms

  • 2nd meeting

    Göttingen, 6 February 2015

  • Marta Pieropan (Hannover):
    Rational points as lattice points
  • Berke Topacogullari (Göttingen):
    The shifted convolution of divisor functions
  • Olivier Robert (St. Etienne):
    On the abc conjecture and nuclear numbers

  • 1st meeting

    Göttingen, 21 November 2014

  • Péter Maga (Göttingen):
    Subconvexity for supnorms of automorphic forms on PGL(n)
  • Christopher Frei (Hannover):
    Forms of differing degrees over number fields
  • Oscar Marmon (Göttingen):
    Random Thue and Fermat equations