## Encyclopedia of Physical Science and Technology, Volume 1 |

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Page 718

The

= — &b Tr p In p (34) This definition of the entropy is the quantum analog of the

definition given for classical systems. Both the quantum and classical forms for

the ...

The

**Gibbs entropy**associated with the ensemble described by p is denned by S= — &b Tr p In p (34) This definition of the entropy is the quantum analog of the

definition given for classical systems. Both the quantum and classical forms for

the ...

Page 720

The

<3€> + kB In Z(V, N, 0) (55) where (Ht ) denotes the average energy of the system

. The canonical distribution is the distribution of maximum

The

**Gibbs entropy**of the canonical distribution given in Eq. (53) is written 5 = *b/3<3€> + kB In Z(V, N, 0) (55) where (Ht ) denotes the average energy of the system

. The canonical distribution is the distribution of maximum

**Gibbs entropy**...Page 723

dVTrp(V) = 1 (98) The previously given forms for the ensemble average of

quantum dynamical variables [Eqs. (33a) and (33b)] and the

associated with quantum ensembles [Eqs. (34) and (35)] must be slightly

modified to ...

dVTrp(V) = 1 (98) The previously given forms for the ensemble average of

quantum dynamical variables [Eqs. (33a) and (33b)] and the

**Gibbs entropy**associated with quantum ensembles [Eqs. (34) and (35)] must be slightly

modified to ...

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#### Encyclopedia of physical science and technology

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### Contents

Daniel Hillel | 303 |

Seismology Observational 17 Stochastic Description | 325 |

Seismology Theoretical 47 Solar Chimneys | 335 |

Copyright | |

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