Masoud Zargar

collaborators

2 papers

math.AG2019

Riemannian structures and point-counting

Masoud Zargar

Suppose $(X_{n})$ is a sequence of positive-dimensional smooth projective complete intersections over $F_{q}$ with dimensions bounded from above and with characteristic zero l…

math.NT2019

Ramanujan graphs and exponential sums over function fields

Naser T. Sardari, Masoud Zargar

We prove that $q + 1$ -regular Morgenstern Ramanujan graphs $X^{q, g}$ (depending on $g \in F_{q} [t]$ ) have diameter at most $\left(\frac{4}{3}+\varepsilon\right)\log_{q}|X^{q,g}|…