TY - BOOK AU - Bambi,Cosimo TI - Introduction to General Relativity : a course for undergraduate students of physics T2 - Undergraduate Lecture Notes in Physics, SN - 9789811310904 U1 - 530.1 PY - 0000///Springer nature Singapore CY - Singapore PB - 2018 KW - Astronomy KW - Astrophysics KW - Gravitation KW - Classical and Quantum Gravitation, Relativity Theory KW - Astronomy, Astrophysics and Cosmology N2 - Following the approach of Lev Landau and Evgenii Lifshitz, this book introduces the theory of special and general relativity with the Lagrangian formalism and the principle of least action. This method allows the complete theory to be constructed starting from a small number of assumptions, and is the most natural approach in modern theoretical physics. The book begins by reviewing Newtonian mechanics and Newtonian gravity with the Lagrangian formalism and the principle of least action, and then moves to special and general relativity. Most calculations are presented step by step, as is done on the board in class. The book covers recent advances in gravitational wave astronomy and provides a general overview of current lines of research in gravity. It also includes numerous examples and problems in each chapter ER -