I am told that <f|pr,g>=<prf|g> where pr is the operator for radial momentum and f and g are wavefunctions.(adsbygoogle = window.adsbygoogle || []).push({});

I know how to calculate <prf|g>, but I am not sure how to treat the comma in <f|pr,g>.

Anyone have an answer to this?

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Ket bra notation, and radial momentum

**Physics Forums | Science Articles, Homework Help, Discussion**