2 papers
physics.soc-ph2026
Does the Power-Law Advantage in the Tails Outweigh the Global q-Gaussian Description?
Eduardo Boor, Roberto da Silva, Joao Carlos Schmitt de Siqueira +1
Financial markets are complex systems whose return distributions exhibit heavy tails, traditionally described by power laws. An alternative framework based on Tsallis nonextensive…
hep-ph2017
Maximum Entropy Inferences on the Axion Mass in Models with Axion-Neutrino Interaction
Alexandre Alves, Alex G. Dias, Roberto da Silva
In this work we use the Maximum Entropy Principle (MEP) to infer the mass of an axion which interacts to photons and neutrinos in an effective low energy theory. The Shannon entrop…