Hello,(adsbygoogle = window.adsbygoogle || []).push({});

I am very confused how this is true? Where does this come from??

$$<f| \hat{Q}f> = (\sum_{n}a_{n}^{*} |\psi_{n}>)(\sum_{m}a_{m} \hat{Q} | \psi_{m}>)$$

thanks

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

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

# Normalization and expectation

Loading...

Similar Threads for Normalization expectation |
---|

I Normalization and the probability amplitude |

A Defining Krauss operators with normal distribution |

A Normalization of 4x4 matrix |

I Expectation value of energy in TISE |

A Srednicki's normalization choice for lie algebra generators |

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