This book offers a detailed and stimulating account of the Lagrangian, or variational, approach to general relativity and beyond. After an introduction to field theories and the variational approach, individual sections focus on the variational approach in relation to special relativity, general relativity, and alternative theories of gravity.
This book offers a detailed and stimulating account of the Lagrangian, or variational, approach to general relativity and beyond. After an introductio...
