The Measure of the Universe: A History of Modern CosmologyClarendon Press, 1965 - 436 síður |
From inside the book
Niðurstöður 1 - 3 af 42
Síða 66
... tensor there is no tensor of second rank , formed from 9mn and its first and second derivatives , which is linear in these derivatives . ( These conditions are satisfied by the left - hand side of Poisson's equation . ) He concluded ...
... tensor there is no tensor of second rank , formed from 9mn and its first and second derivatives , which is linear in these derivatives . ( These conditions are satisfied by the left - hand side of Poisson's equation . ) He concluded ...
Síða 90
... tensor is non - zero and constant , 55 the tensor is not null and the space - time with the given metric is ' curved ' . Calculating the values of the components of the Ricci tensor from the coefficients of the metric , and deducing the ...
... tensor is non - zero and constant , 55 the tensor is not null and the space - time with the given metric is ' curved ' . Calculating the values of the components of the Ricci tensor from the coefficients of the metric , and deducing the ...
Síða 91
... tensors . Conversely , however , the field equations in either form imply that a non - zero energy tensor must be associated with a non - zero Ricci tensor ; and consequently with a non - zero Riemann - Christoffel tensor ; and hence ...
... tensors . Conversely , however , the field equations in either form imply that a non - zero energy tensor must be associated with a non - zero Ricci tensor ; and consequently with a non - zero Riemann - Christoffel tensor ; and hence ...
Efni
COSMOLOGICAL DIFFICULTIES WITH | 16 |
FIELD THEORIES AND THE WISH TO | 24 |
The Le SageThomson explanation of gravitation | 38 |
Höfundarréttur | |
19 aðrir hlutar ekki sýndir
Aðrar útgáfur - View all
The Measure of the Universe: A History of Modern Cosmology John David North Engin sýnishorn í boði - 1965 |
Common terms and phrases
absolute apparent magnitude appear argument assumption astronomical Bondi chapter clusters concept constant coordinates corresponding Cosmological Principle cosmological theories cosmologists covariant creation curvature density derived distance Eddington Einstein energy equivalent Euclidean Euclidean geometry example expanding universe expansion explained fact field equations finite formula function galactic galaxies geodesics geometry given gravitational field homogeneous Hubble Hubble's Hubble's Law hypothesis ibid idea infinite infinity interpretation isotropy Leibniz Lemaître light line-element Mach's Principle mass Math mathematical matter McCrea McVittie mean metric Milne Milne's motion nebulae Newton's Newtonian non-Euclidean geometry objects observer P. G. Tait parallax particles Phys physical possible problem radial reason regarded relation relativistic cosmology result Riemannian scientific seems sense simple Sitter solution space space-time spatial spectral spherical stars steady-state theories supposed tensor theoretical theory of gravitation Theory of Relativity tion Tolman universe velocity Weyl's Principle Whitehead Whitrow