3 papers
math.NT2025
Frobenius structure and -adic zeta values
Frits Beukers, Masha Vlasenko
For differential operators of Calabi-Yau type, Candelas, de la Ossa and van Straten conjecture the appearance of -adic zeta values in the matrix entries of their -adic Froben…
math.NT2024
Cohomology and congruences
Masha Vlasenko
These are notes of my lecture courses given in the summer of 2024 in the School on Number Theory and Physics at ICTP in Trieste and in the 27th Brazilian Algebra Meeting at IME-USP…
math.NT2024
On -integrality of instanton numbers
Frits Beukers, Masha Vlasenko
We show integrality of instanton numbers in several key examples of mirror symmetry. Our methods are essentially elementary, they are based on our previous work in the series of pa…