By Sisir Roy (auth.)

ISBN-10: 9401062013

ISBN-13: 9789401062015

ISBN-10: 9401152306

ISBN-13: 9789401152303

Recent effects from high-energy scattering and theoretical advancements of string idea require a metamorphosis in our knowing of the elemental constitution of space-time. This e-book is ready the development of rules at the stochastic nature of space-time from the Nineteen Thirties onward. particularly, the writer promotes the idea that of area as a suite of hazy lumps, first brought via Karl Menger, and constructs a singular framework for statistical behaviour on the microlevel. a few of the chapters tackle issues comparable to space-time fluctuation and random capability, non-local fields, and the foundation of stochasticity. Implications in astro-particle physics and cosmology also are explored. *Audience:* This quantity could be of curiosity to physicists, chemists and mathematicians all for particle physics, astrophysics and cosmology.

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**Extra resources for Statistical Geometry and Applications to Microphysics and Cosmology**

**Example text**

Then, as soon as the two particles are correlated to form (say) a singlet state, then these hidden parameters 52 CHAPTER 2 correlate the two particles in such a way that they possess adefinite di&tribution of directional variables. Now, once their distribution is fixed with respect to the otherj it can not be changed since they are responsible for the intern al structure of the particles so that when we try to measure the variables like spin etc. we have to arrange the apparatus in such a way that a correlation happens to exist between the object and the instrument.

Ce-time simply by increasing the number of dimensions. ce has an indefinite metric where as, the metric described by the distributions FAB(Z) is assumed to be positive definite. ce-time should be connected by Lorentz transformations. 16) However, in that case, the probability is not normalizable and can not re~ resent the distribution of stochastic variables z. Blokhintsev [Blokhintsev 1973] constructed another invariant by which the probability can be written as a function of this invariant. Then the problems like normalizability etc.

AB per our plan, to make the sysytem (Q2,P2) classical we need the limit h ~ 0 with zero spread wave packets I Q2,P2 >. 40) CHAPTER2 34 Let us rescale the ~-coefficient : Performing the limit 1i2 -+ 0 on the diagonal element < q2, 1'2 I >, the resulting semidassical master equation takes the form q2,1'2 P - ... , Pt are operators while the variables Q2,1'2 are numbers. Obviously, J 1 is operator and J2 is number. It is now dear from the above master equation that it is the density opera- tor of the quantum subsystem and phase space distribution of the dassical subsystem.

### Statistical Geometry and Applications to Microphysics and Cosmology by Sisir Roy (auth.)

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