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

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Page 82

Footprints of the electromagnetic field on the metric , – The field leaves CELE foot

prints on the

metroma always read back to get all he needs to know about the electromagnetic

field ...

Footprints of the electromagnetic field on the metric , – The field leaves CELE foot

prints on the

**curvature**of space so specific that from them one can almostmetroma always read back to get all he needs to know about the electromagnetic

field ...

Page 84

Second , if the

is also necessary that the square of the Einstein

the square of the Ricci

...

Second , if the

**curvature**of space is to be attributed to an electromagnetic field , itis also necessary that the square of the Einstein

**curvature**tensor - or thereforethe square of the Ricci

**curvature**tensor - shall be a multiple of the unit matrix : de...

Page 100

tities Pmn or Pm " describe the extrinsic

surrounding and still unknown 4 - space . Thus ( 54 ) can be written more

descriptively in this form : ( 55 ) intrinsic

tities Pmn or Pm " describe the extrinsic

**curvature**of this 3 - space in thesurrounding and still unknown 4 - space . Thus ( 54 ) can be written more

descriptively in this form : ( 55 ) intrinsic

**curvature**invariant of o extrinsic**curvature**) invariant of ...### What people are saying - Write a review

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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