Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Vitaly N Melnikov"'
Autor:
Vitaly N. Melnikov, Alvin J. Sanders
Publikováno v:
Ciencia Ergo Sum, Vol 8, Iss 3 (2001)
La misión llamada SEE (Satellite Energy Exchange) fue designada para realizar mediciones extremadamente precisas sobre gravitación fundamental mediante la observación de la perturbación orbital a las órbitas contraidas de cuerpos orbitantes de p
Externí odkaz:
https://doaj.org/article/91a7ae6478be44c990053a15f696e112
Publikováno v:
Symmetry, Integrability and Geometry: Methods and Applications, Vol 5, p 070 (2009)
A multidimensional gravitational model containing scalar fields and antisymmetric forms is considered. The manifold is chosen in the form M = M_0 × M_1 × ... × M_n, where M_i are Einstein spaces (i ≥ 1). The sigma-model approach and exact soluti
Externí odkaz:
https://doaj.org/article/977def3371d64f928af1a5a1612e6dd5
Autor:
Jong-ping Hsu, Vitaly N Melnikov
The ICGAC-12 aimed to serve as a common platform around the Asia-Pacific region for the exchange and communication among all researchers in the fields of gravitation, astrophysics and cosmology. The scope covered in the conference includes dark matte
Autor:
Vitaly N. Melnikov
Publikováno v:
Frontiers of Physics in China. 4:75-93
A review of different cosmological models in diverse dimensions leading to a relatively small time variation of the effective gravitational constant G is presented. Among them: 4-dimensional general scalar-tensor model, multidimensional vacuum model
Autor:
Vitaly N. Melnikov
Publikováno v:
Progress of Theoretical Physics Supplement. 172:182-191
Autor:
Vitaly N. Melnikov
Publikováno v:
International Journal of Modern Physics A. 17:4325-4334
The problem of time-varying gravitational constant is discussed in frames of different theories of gravitation. Predictions for Ġ from multidimensional models and from generalized scalar-tensor theories are considered.
Autor:
V. de Sabbata, Vitaly N. Melnikov
Proceedings of the NATO Advanced Study Institute, Erice, Italy, May 2-12, 1987
Publikováno v:
Physics Letters B. 389:221-224
Quantum dynamics of inhomogeneous Kaluza-Klein cosmological models in the vicinity of a cosmological singularity is considered. It is shown that in the early universe if the number of dimensions D is less than or equal to ten, mean values of the metr
Autor:
Vitaly N. Melnikov
Publikováno v:
International Journal of Theoretical Physics. 33:1569-1579
The choice, nature, classification, and precision of determination of fundamental physical constants are described. The problem of temporal variations is also discussed. The need for further determination of absolute measurements ofG and time variati
Autor:
Vitaly N. Melnikov
Publikováno v:
AIP Conference Proceedings.
Discovery of present acceleration of the Universe, dark matter and dark energy problems are also a great challenge to modem physics, which may bring to a new revolution. Gravitation as a fundamental interaction that governs all phenomena at large and