\beamer@slide {eq:pdfpwave}{8} \beamer@slide {LargeRecoilAs}{9} \beamer@slide {Js}{30} \beamer@slide {LargeRecoilAs}{31} \beamer@slide {LargeRecoilAs}{35} \beamer@slide {symmassless}{37} \beamer@slide {eq:pdfpwave}{37}