The seventh mini symposium of the

Argiletum, Via Madonna dei monti, 40

May 2-6, 2023





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13th Atelier Lean
May 2-3 		     

Schedule

Thursday Friday Saturday
9:00-9:25 Registration
9:25-9:30 Opening Ceremony
9:30-10:10 The inverse isogeny volcano problem
Francesco Campagna 		On the largest prime factor of quartic polynomial values: the cyclic and dihedral cases
Cécile Dartyge		 p-adic modular forms and arithmetic
Fabrizio Andreatta
10:30-11:10Contributed talks I Specialness for non archimedean varieties
Giovanni Rosso		 Edwards models for elliptic curves and abelian surfaces
Kamal Khuri-Makdisi
11:20-11:50 Coffee break
11:50-12:30 Contributed talks II On effective problems in number theory
Umberto Zannier		 From additive number theory to model theory: the structure of stable sets
Julia Wolf
12:30-14:30Lunch Break
14:30-15:10 Explicit inertial Langlands correspondence for GL2.
Lassina Dembélé		 Faltings elliptic curves under quadratic twists
Joan-C. Lario
15:30-16:10 Contributed talks III Extreme Chebyshev biases in number fields
Florent Jouve
16:20-16:50 Coffee break
16:50-17:40 Contributed talks IV









Contributed talks I

Aula Urbano VIII Aula De Vecchi
10:30-10:45Isogenous Curves
Francesco Ballini 		A uniform Weyl-type subconvex bound for Hilbert newforms of small level exponent
Han Wu
10:55-11:10 Rational Points on Modular Jacobians
Elvira Lupoian 		Explicit models of Kummer surfaces in characteristic two
Alvaro Gonzalez Hernandez



Contributed talks II

Aula Urbano VIII Aula De Vecchi
11:50-12:05A hair's breadth of a half
Tim Trudgian 		Bogomolov property for some modular Galois representations
Lea Terracini
12:15-12:30 Zeckendorf expansions of
Multiplicative Inverses
Carlo Sanna		A family of Cyclic Resolvent Polynomials
Bayarmagnai Gombodorj



Contributed talks III

Aula Urbano VIII Aula De Vecchi
15:30-15:45Reverse-engineered Diophantine equations
Stevan Gajović		 Degeneracy phenomenon of the sequence of best approximations
Antoine Marnat
15:55-16:10Covers and point-lattices
Lorenzo Sauras Altuzara 		On continued fractions in the field of p-adic numbers
Giuliano Romeo



Contributed talks IV

Aula Urbano VIIIAula De Vecchi
16:50-17:05Multiplicative dependence of
singular moduli
Emanuele Tron 		p-adic Mahler measures and Iwasawa invariants of towers of graphs
Riccardo Pengo
17:15-17:30Lower bounds for the house in some radical extensions
Francesco Amoroso		 Bateman-Horn conjecture, polynomial Chowla and the Hasse principle
 Efthymios Sofos