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The FEYNMAN DIAGRAM PROJECT is a Python-based tool that takes a particle physics reaction (e.g. e+ e- -> mu+ mu-), checks whether the process is physically allowed, and generates a LaTeX TikZ-Feynman ...
\draw (-2.25,0) node[left] {$\varphi_a$} -- (2.25,0) node[right] {$\varphi_b$}; \draw[->,yshift=5pt] (-2,0) -- (-1,0) node[midway,above] {$p_1$}; \draw[->,yshift=5pt ...
The general framework of the different approaches presented in the book is the meson theory of nuclear forces — where no free parameter is introduced — and the many-body treatment of nucleon-nucleon ...