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

### From inside the book

Results 1-3 of 9

Page 168

( ho ) > ( 208 moa / 2 ) , the calculated

56 ] as ( 169 ) 0 ~ ( g ° / hac ' ) ( ) / ( " ) , . In the case of light the

the production of pairs at first goes up with energy , but then goes down , so that

the ...

( ho ) > ( 208 moa / 2 ) , the calculated

**cross section**for this reaction increases [56 ] as ( 169 ) 0 ~ ( g ° / hac ' ) ( ) / ( " ) , . In the case of light the

**cross section**forthe production of pairs at first goes up with energy , but then goes down , so that

the ...

Page 174

The

agreement with the calculation of IVANENKO , attains the order of magnitude of

itself only at wave lengths comparable to the scale of gravitational field

iluctuations , L ...

The

**cross section**thus estimated , ( 185 ) 0 ~ ( GEC ) ? ~ ( 1.6.10-33 cm ) , inagreement with the calculation of IVANENKO , attains the order of magnitude of

itself only at wave lengths comparable to the scale of gravitational field

iluctuations , L ...

Page 252

2.0 -1.2 ( 23 ° W ) M Or . 2.4 2.8 5.0 4.0

porellell O- ( Electron spins anti parallel ) cess can 0.5 sections for parallel and

antiparallel spins are shown in Fig . 1 as a function of scat0.4 tering angle in the ...

2.0 -1.2 ( 23 ° W ) M Or . 2.4 2.8 5.0 4.0

**cross section**ratio 0 + lElectron spinsporellell O- ( Electron spins anti parallel ) cess can 0.5 sections for parallel and

antiparallel spins are shown in Fig . 1 as a function of scat0.4 tering angle in the ...

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### Contents

GENERALITÀ | 1 |

PARTE PRIMA Problemi teorici | 9 |

PARTE SECONDA Correlazioni angolari polarizzazioni e decadimenti beta | 197 |

4 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 elementary elements 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 nucleons observed obtained operators pairs parity particle phase Phys physics polarization possible present principle problem properties purely quantity quantum quantum mechanics radiation ratio reason reference relation relativity requires respect result scattering shown shows solution space spin symmetry Table theory transformation transitions universe vector wave weak zero