## Proceedings of the International School of Physics "Enrico Fermi.", Volume 72N. Zanichelli, 1979 - Nuclear physics |

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Page 435

taM.. This latter type of change, like the slow crumpling of an automobile fender,

is what one means when one talks about the dynamics of geometry. In what

arena does the dynamics of geometry unroll?

taM.. This latter type of change, like the slow crumpling of an automobile fender,

is what one means when one talks about the dynamics of geometry. In what

arena does the dynamics of geometry unroll?

**Superspace**[34, 150], .9".**Superspace**...Page 444

Each 3-geometry requires for its specification an infinite number of parameters

and can be represented as a point in an infinite-dimensional manifold,

Each 3-geometry requires for its specification an infinite number of parameters

and can be represented as a point in an infinite-dimensional manifold,

**superspace**[150]. The propagation of the probability amplitude, ip, in the**superspace**of ge- ...Page 445

It assigns a finite probability amplitude y(<3>#) to 3-geometries off the classical

leaf. This spread of the state function in

of the quantum fluctuations in geometry. A closer analysis [172, 173] tells us that,

...

It assigns a finite probability amplitude y(<3>#) to 3-geometries off the classical

leaf. This spread of the state function in

**superspace**is the**superspace**descriptionof the quantum fluctuations in geometry. A closer analysis [172, 173] tells us that,

...

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### Contents

E Amaldi Radioactivity a pragmatic pillar of probabilistic | 1 |

Statistical fluctuations | 10 |

Final remarks | 21 |

Copyright | |

24 other sections not shown

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### Common terms and phrases

3-geometry algebra applied assertion atoms axioms Boolean Borel field Borel sets calculus concept conditional probability conditionalization consider corresponding countable course defined definition denote derived deterministic dialog dialog-game disjoint dynamics edited Einstein elements equation equivalent exists experiment finite formal function geometry given Gleason's theorem Hence Hilbert space implies induction initial interaction interpretation irreversible Journ linear magnitude Math mathematical means Neumann non-Boolean notion observable orthogonal orthomodular lattice particle photon Phys physical quantity physical system physical theories physicists positive precision probabilistic probability measure probability space probability theory problem procedure quantum logic quantum mechanics quantum theory quantum-logical question radioactive random variable real numbers relation relative frequency relf represented respect result rule sequence space-time special relativity spin statistical operator subset subspace superspace theorem tion transformation truth universal constants vector velocity von Neumann algebra zero