Faisceaux Pervers, Transformation de Mellin Et de Terminants is a scholarly text that explores advanced topics in harmonic analysis and integral transforms. The book delves into the theory of Mellin transforms, providing rigorous proofs and applications to problems involving singular integrals and asymptotic analysis. It is aimed at graduate students and researchers in mathematics, offering a blend of theoretical development and practical examples. The concise, well‑structured chapters guide readers through foundational concepts before tackling more complex transformations and their implications in modern analysis.