TT Arietis: New approach to the analysis of quasi-periodic oscillations I. Vega-Manubens, N. Vogt, A. Lopera-Mejía, G. Aravena-Rojas and P. A. Rojas Lobos A&A, 691 (2024) A112 Published online: 01 November 2024 DOI: 10.1051/0004-6361/202450576