University of Mohaghegh Ardabili Journal of Finsler Geometry and its Applications 2783-0500 7 1 2026 05 01 Some characterization of α-cosymplectic manifolds admitting hyperbolic Ricci solitons (HRS) 20 30 4155 10.22098/jfga.2025.17789.1169 EN Shahroud Azami Department of pure mathematics, Faculty of science, Imam Khomeini International University, Qazvin, Iran. Ghodratallah Fasihi Ramandi Department of pure mathematics, Faculty of science, Imam Khomeini International University, Qazvin, Iran. Majid Ali Choudhary Department of Mathematics, School of Sciences, Maulana Azad National Urdu University, Hyderabad, India Journal Article 2025 07 08 This work investigates α-cosymplectic and N(k)-contact metric (CM) manifolds equipped with an HRS. We derive some characterization properties for these manifolds. α-Cosymplectic Manifold N(k)-CM Manifold HRS https://jfga.uma.ac.ir/article_4155_87625de8ec2df4daf5699854eebca780.pdf