This thesis offers a fascinating journey through various non-perturbative aspects of Conformal Theories, in particular focusing on the Conformal Bootstrap Programme and its extensions to theories with various degrees of symmetry.
Quantum Field Theories.- Conformal Field Theories.- Defects in Conformal Field Theories.- An Étude on N = 2 Conformal Manifolds in 3d.- Superconformal Blocks for SCFTs with Eight Supercharges.- Conclusion.