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math.LO2022
Forcing constellations of Cichoń's diagram by using the Tukey order
Miguel A. Cardona, Diego A. Mejía
We use known finite support iteration techniques to present various examples of models where several cardinal characteristics of Cichoń's diagram are pairwise different. We show so…
math.NT2022
Some notes about power residues modulo prime
Yuki Kiriu, Diego A. Mejía
Let be a prime. We classify the odd primes such that the equation has a solution, concretely, we find a subgroup of the multip…