Proceedings of the International School of Physics "Enrico Fermi.", Volume 72N. Zanichelli, 1979 - Nuclear physics |
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Page 78
... a mixture of A - eigenstates in the subspace , with weights specified by the squares of the lengths of the projections of y onto the A - eigenvectors . 2. von Neumann's measurement problem . With the projection postulate 78 J. BUB.
... a mixture of A - eigenstates in the subspace , with weights specified by the squares of the lengths of the projections of y onto the A - eigenvectors . 2. von Neumann's measurement problem . With the projection postulate 78 J. BUB.
Page 193
... ( eigenstates of E ) that correspond to different « recording states >> of o ( Q ) -values . In state 9 , A « records » the value r 。 represents the initial state , when the apparatus A has not yet read any value . Let us now imagine a ...
... ( eigenstates of E ) that correspond to different « recording states >> of o ( Q ) -values . In state 9 , A « records » the value r 。 represents the initial state , when the apparatus A has not yet read any value . Let us now imagine a ...
Page 199
... eigenstate y ( x ) , although we do not know in which state it is . In other words , mixtures ( unlike superpositions ) ... eigenstates at the same time ! However , if one is thinking ( in the metatheory ) quantum logically ( instead of ...
... eigenstate y ( x ) , although we do not know in which state it is . In other words , mixtures ( unlike superpositions ) ... eigenstates at the same time ! However , if one is thinking ( in the metatheory ) quantum logically ( instead of ...
Contents
The discovery of the law of radioactive decay | 6 |
Early models of the nucleus | 15 |
Final remarks | 21 |
Copyright | |
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3-geometry algebra assertion atoms axioms Boolean Borel field Borel sets calculus classical concept conditional probability conditionalization corresponding countable course defined definition denote derived deterministic dialog dialog-game disjoint dynamics eigenvalue eigenvectors EINSTEIN elementary elements equation equivalent exists finite formal function geometry given Gleason's theorem Hence Hilbert space induction initial interpretation Journ magnitude Math mathematical means NEUMANN observed orthogonal orthomodular lattice particle photon Phys physical quantity physical system physical theories physicists possible postulate precision probabilistic probability measure probability space probability theory problem procedure propositions quantity Q quantum logic quantum mechanics quantum-logical radioactive random variable real numbers relation relative frequency relf represents respect result rule sequence space-time special relativity spin statistical operator structure subset subspace superspace t₁ T₂ theorem tion transformation truth universal constants vector velocity von Neumann algebra