2 papers
math.CO2026
Whitney's 2-isomorphism theorem for graphings
Márton Borbényi, Grigory Terlov, László Márton Tóth
We prove measurable analogues of Whitney's classical theorems on weak isomorphisms of finite graphs. In the setting of locally finite graphings, we introduce a notion of weak isomo…
math.NT2021
Additive arithmetic functions meet the inclusion-exclusion principle: Asymptotic formulas concerning the GCD and LCM of several integers
Olivier Bordellès, László Tóth
We obtain asymptotic formulas for the sums and involving the gcd and lcm of the i…