• Nenhum resultado encontrado

General relativity (Physics)

A BRIEF NOTE ON HOW EINSTEIN’S GENERAL RELATIVITY HAS INFLUENCED THE DEVELOPMENT OF MODERN DIFFERENTIAL GEOMETRY

A BRIEF NOTE ON HOW EINSTEIN’S GENERAL RELATIVITY HAS INFLUENCED THE DEVELOPMENT OF MODERN DIFFERENTIAL GEOMETRY

... special relativity. After the formulation of the general theory of relativity and the birth of relativistic cosmology many other philosophers felt imediately impelled to discuss philosophical aspects ...

8

Positive, Neutral, and Negative Mass-Charges in General Relativity

Positive, Neutral, and Negative Mass-Charges in General Relativity

... In General Relativity, the method permits the introduction of entangled states of particles, teleportation of particles, and also virtual particles [7], altogether known before in solely quantum ...of ...

4

GEOMETRIC TURBULENCE IN GENERAL RELATIVITY

GEOMETRIC TURBULENCE IN GENERAL RELATIVITY

... The article presents the simulation results of the metric of elementary particles, atoms, stars and galaxies in the general theory of relativity and Yang-Mills theory. We have shown metrics and field ...

46

Classic tests of General Relativity described by brane-based spherically symmetric solutions

Classic tests of General Relativity described by brane-based spherically symmetric solutions

... enough energies, General Relativity (GR) shall be at least corrected. In this vein, the new scenario provided by the braneworld picture has served as an interesting framework to cosmologists [4–8]. Again, ...

10

Introducing Distance and Measurement in General Relativity: Changes for the Standard Tests and the Cosmological Large-Scale

Introducing Distance and Measurement in General Relativity: Changes for the Standard Tests and the Cosmological Large-Scale

... Special Relativity describes an empty world (no gravity) it cannot form a basis for any ...Special Relativity and General Relativity cannot yield a spacetime on the cosmological “large-scale”, ...

7

Book Review: "Inside Stars. A Theory of the Internal Constitution of Stars, and the Sources of Stellar Energy According to General Relativity" (Letters to Progress in Physics)

Book Review: "Inside Stars. A Theory of the Internal Constitution of Stars, and the Sources of Stellar Energy According to General Relativity" (Letters to Progress in Physics)

... to General Relativity” by Larissa Borissova and Dmitri Raboun- ski [1] provides a general relativistic theory of the internal constitution of liquid ...

2

Thermodynamics and Scale Relativity

Thermodynamics and Scale Relativity

... 17. Agop M. et al, Chaos, Solitons, and Fractals, 1999, v. 8, 1295; 1999, v. 16, 3367; 2000, v. 17, 3527; 2003, v. 16, 321; 2006, v. 30, 441; 2006, v. 32, 30; 2007, v. 34, 172; 2008, v. 38, 1243; Journal of Mathematical ...

3

Manuscrito  vol.34 número1

Manuscrito vol.34 número1

... Today, the two main pillars of physics are the general theory of re- lativity and quantum field theory. The big problem looming on the ho- rizon is that both theories are incompatible. The smoothly continuous ...

13

An Alternative Hypothesis for Special Relativity

An Alternative Hypothesis for Special Relativity

... This view is corroborated by newer advanced theories like Einstein-Cartan-Evans theory [18] where space is not empty but filled with the background or “vacuum” potential. With- out potential there is no space, in ...

10

Teleparallel equivalent of non-Abelian Kaluza-Klein theory

Teleparallel equivalent of non-Abelian Kaluza-Klein theory

... of general relativity, we can adopt the gauge description as the basic paradigm, and in this way construct what we call the teleparallel equivalent of Kaluza-Klein ...

7

Lorentz and CPT violation

Lorentz and CPT violation

... Invariance under Lorentz and CPT symmetry is a fundamental ingredient of both quantum field theory and General Relativity. This has been the major reason physicist have been, and to a large degree still ...

15

Bringing together gravity and the quanta

Bringing together gravity and the quanta

... One may wonder why gravitation has two different descriptions. This duplicity is related precisely to that peculiarity, universality. Gravitation is, like the other fundamental interactions of nature, described by a ...

9

Rev. Bras. Ensino Fís.  vol.36 número3

Rev. Bras. Ensino Fís. vol.36 número3

... The modern cosmology, relativistic or Einsteinian, is described using the theory of general relativity, whose formulation is geometric, so that the descriptions of the cosmological effects are associated to ...

3

Angular momentum and energy-momentum densities as gauge currents

Angular momentum and energy-momentum densities as gauge currents

... to general relativity, as the tetrad is invariant under a true translation of the tangent space coor- dinates, no energy-momentum covariant conservation law can be ...

6

Geometrical methods in electromagnetism and gravitation: gravitoelectromagnetism and gravity with torsion (with cosmological applications)

Geometrical methods in electromagnetism and gravitation: gravitoelectromagnetism and gravity with torsion (with cosmological applications)

... of general relativity, the coupling between electromagnetism and space-time geometry (gravity) is done in a very natural manner since the energy-momentum tensor of the electromagnetic field acts as a source ...

134

Braz. J. Phys.  vol.40 número3

Braz. J. Phys. vol.40 número3

... of General Relativ- ity in the search of realistic picture of the universe in the early stages of the evolution of ...The general dy- namics of tilted cosmological models have been studied by King and Ellis ...

6

What Gravity Is. Some Recent Considerations

What Gravity Is. Some Recent Considerations

... Special Relativity, but differ ei- ther slightly or strongly to General ...of General relativity is consistent enough with Mach princi- ple from where GTR was ...

5

Braz. J. Phys.  vol.35 número2A

Braz. J. Phys. vol.35 número2A

... Finally, the problem which is perhaps most well known, is the problem of time. The Hamiltonian of general relativity is a combination of the first class constraints, hence it van- ishes on the reduced state ...

9

Repulsive Gravity in the Oppenheimer-Snyder Collapsar

Repulsive Gravity in the Oppenheimer-Snyder Collapsar

... The modern concept of black hole originates with Chandra- sekhar’s [1] discovery of an upper bound for the mass of a Newtonian white dwarf; it has been claimed (see, for exam- ple [2] section 11.3) that the replacement ...

3

THE DISEASE General Characteristics

THE DISEASE General Characteristics

... It is already known that for each animal with clinical disease, there are nine other animals with positive culture results, and 10 to 15 animals that could be infected at this same time,[r] ...

11

Show all 4205 documents...

temas relacionados