3 papers
astro-ph.SR2023
Fluctuating Sunspot Numbers Exhibit A Non-Markovian Damped Stochastic Process
Reynan L. Toledo, Reinabelle Reyes, Christopher C. Bernido
The rise and fall in the number of sunspots have served as a lynchpin in many investigations on solar dynamics. Arising from magnetic disturbances in the sun, variations in sunspot…
physics.geo-ph2023
Earthquake Occurrences in the Pacific Ring of Fire Exhibit a Collective Stochastic Memory for Magnitudes, Depths, and Relative Distances of Events
Pamela Jessica C. Roque, Renante R. Violanda, Christopher C. Bernido +1
Around 90% of the earthquakes in the world occur at the circum-Pacific belt referred to as the Pacific Ring of Fire exposing the countries in this region to high risk of earthquake…
astro-ph.IM2023
A Model-Independent Determination of Red Noise in Pulsar Timing Arrivals
Reinabelle Reyes, Christopher C. Bernido
Noise is ubiquitous in pulsar signals where red noise has been attributed to effects arising from the interstellar medium, spin noise, and pulsar mode changes, among others. The re…