John A. Arredondo

Affiliation: Fundación Universitaria Konrad Lorenz, Bogotá, Colombia. Corresponding author of Achury Arredondo Sanchez Ascanio 2024 Filtration ARIMA Random Walk.

The paper's disclosure of competing interests notes that Arredondo is supported by Konrad Lorenz University and declares the relationship. The corresponding-author role usually signals the senior researcher on the team — likely the supervisor of the first author's joint Salamanca / Nueva Granada work.

Wiki pages

• Achury Arredondo Sanchez Ascanio 2024 Filtration ARIMA Random Walk — co-author; senior / corresponding
• Filtration-Indexed Probability Space — the construction the paper is most known for
• Filtered Probability Trend Hypothesis — Proposition 1 of the source

See also

• Fabián Achury-Calderón — first author
• Leidy Catherinne Sánchez Ascanio — second author, also at Konrad Lorenz