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math.NT2026
The Multiplicative Persistence Conjecture: Resolving the \(2\)-Adic Obstruction for Nonzero Even Targets
Patrick Nyadjo Fonga
The multiplicative persistence problem studies the process of repeatedly replacing a positive integer by the product of its digits until a single digit, called the terminal digit,…
math.NT2025
On Groups of Linear Fractional Transformations Stabilizing Finite Sets of Four Elements
Patrick Nyadjo Fonga
Let be a subset of the projective line over a commutative field . When has infinite cardinality, it is well known that if contains at most three el…
math.NT2023
Extreme values of the Dedekind zeta function on the critical line
Patrick Nyadjo Fonga
By employing the assessment of the asymptotic size of various sums of Gál studied by La Bretèche and Tenenbaum, we provide an improvement on the recent result of A. Bondarenko, P.…