## Proceedings of the International School of Physics "Enrico Fermi.", Volume 11N. Zanichelli, 1960 - Nuclear physics |

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Page 31

18 ) holds also for higher order processes if intermediate states which because of

energy - momentum conservation could also be

So also if ordinary ß decay does not happen directly but via some intermediate ...

18 ) holds also for higher order processes if intermediate states which because of

energy - momentum conservation could also be

**final**states , do not contribute .So also if ordinary ß decay does not happen directly but via some intermediate ...

Page 37

P

repeat that the first sign of equality holds in the case of P conservation pro and

the second one in the case of a conservation . The situations P init . , P

are ...

P

**final**) = w ( init . →**final**) = w ( C init . → C**final**) . Perinal IPS init . Prinal e Werepeat that the first sign of equality holds in the case of P conservation pro and

the second one in the case of a conservation . The situations P init . , P

**final**edare ...

Page 189

However long the time may be to get to this

as a matter of principle . Until the nature of this

whole theory of thermonuclear reactions in stars will be open - ended . The

situation ...

However long the time may be to get to this

**final**state , this is the state of interestas a matter of principle . Until the nature of this

**final**state is established , thewhole theory of thermonuclear reactions in stars will be open - ended . The

situation ...

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### Contents

GENERALITÀ | 1 |

PARTE PRIMA Problemi teorici | 9 |

PARTE SECONDA Correlazioni angolari polarizzazioni e decadimenti beta | 251 |

3 other sections not shown

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### Common terms and phrases

allowed angle angular assumed calculated charge classical combination completely component connection conservation consider constant contribute correlation corresponding coupling curvature decay defined density dependence derived described determination direction discussed effects electric electromagnetic field electron element elementary emission energy equations example existence experiment experimental expression factor Fermi field final finds formula function geometrodynamics geometry give given gravitational histories initial interaction invariance known leads limit magnetic mass matrix means measured metric modes momentum neutrino neutron nuclei observed obtained operators pairs parity particle phase Phys physics polarization possible present principle problem properties purely quantity quantum quantum mechanics question radiation ratio reason reference relation relativity respect result scattering shown shows solution space spin spinor symmetry Table theory transformation transition universe vector wave weak zero