## Proceedings of the International School of Physics "Enrico Fermi.", Volume 65N. Zanichelli, 1978 - Nuclear physics |

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Results 1-3 of 61

Page 115

3 , where we have also exploited the

the 20 light curves . ( It is evident in fig . 3 that the orbits corresponding to the two

3 , where we have also exploited the

**symmetry**to superpose appropriate pairs ofthe 20 light curves . ( It is evident in fig . 3 that the orbits corresponding to the two

**symmetry**points are themselves**symmetric**in orbital phase . Thus there are ...Page 120

These

amplitude of the

associated with the same

0.8 0.2 0.4 ...

These

**symmetry**points are determined by varying the epoch to minimize theamplitude of the

**symmetry**- violating sine ... The actual epoch chosen isassociated with the same

**symmetry**point 1.0 0.8 W 0.6 35c phase u 0.2 0 -0.2 t0.8 0.2 0.4 ...

Page 123

That

on ) . e ) The secondary minimum , although not part of the moving pattern , does

...

That

**symmetry**is related to the X - ray cycle through the location of the optical**symmetry**points y = 0.0 and 0.50 ( y = -0.15 corresponds to nominal X - ray turnon ) . e ) The secondary minimum , although not part of the moving pattern , does

...

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### Contents

Why are the stars as they are? | 1 |

Krzeminskis StarCen | 5 |

The theory of degenerate configurations the limiting | 7 |

Copyright | |

64 other sections not shown

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### Common terms and phrases

absorption accretion amplitude analysis antenna approximation assumed Astrophys BAHCALL binary black hole calculated colors considered consistent core corresponding cycle Cyg X-1 density dependence detail detected detectors determined dips discussed disk distance eclipse effect electromagnetic electron emission energy equation estimate existence expected field Figure flux frequency function geometry give given gravitational gravitational collapse important increases indicated intensity interesting Journ less Lett light curve limit lines magnetic mass measurements motion Nature neutron star noise observed obtained occur optical orbital parameters particle period phase Phys position possible potential present primary pulsations pulse radiation radio range ratio region relative rotation scale sensitivity shown shows spectrum stellar stellar wind suggested surface temperature transducer values variable variations velocity X-ray sources