2 papers
gr-qc2024
Nonadditive entropy of the gravitational wave signal from GW150914
Daniel B. de Freitas, Cleo V. da Silva, Mackson M. F. Nepomuceno
We study the first gravitational wave, GW150914, detected by advanced LIGO and constructed from the data of measurement of strain relative deformation of the fabric of spacetime. W…
astro-ph.SR2022
Hemispheric asymmetry in the sunspot cycle as a nonextensive phenomenon
Leonardo F. G. Batista, Thiago M. Santiago, Paulo C. F. da Silva Filho +2
The appearance of dark sunspots over the solar photosphere is not considered to be symmetric between the northern and southern hemispheres. Among the different conclusions obtained…