Field Theory

## Einstein's Field Equations The Einstein's field equation is $$ \begin{equation} G_{\mu \nu} + \Lambda g_{\mu \nu} = 8\pi T_{\mu \nu} \end{equation} $$ This innocent looking equation packs …

## Classical Electrodynamics In the early days of the encounter with Electricity and magnetism, these were studied seperately as independent phenomenon in nature. With more studies, it was evident …