Results 61 to 70 of about 34,505 (198)
The Quantization and Renormalization of Gravitational Field
<p class="1Body">This paper analyses the root cause why there is not any self-consistent quantization scheme of gravity yet from Einstein's theory of gravity, proves the gravitational field is a gauge field and gives the quantization and renormalization scheme of the gravitational field.</p>
openaire +2 more sources
The Stochastic Quantization of the Gravitational Field and the Gribov Problem [PDF]
On applique la methode de quantification stochastique au champ gravitationnel. On trouve que la distribution de Faddeev-Popov pour une condition de jauge arbitraire satisfait l'equation de Fokker Planck modifiee en equilibre par le choix propre d'un ...
openaire +1 more source
Quantum Dust Cores of Black Holes and Their Quasi‐Normal Modes
We investigate the quasi‐normal mode spectrum of a gravitationally collapsed ball of dust, considering both a linear and a refined parabolic effective mass function for the quantum core. Furthermore, we account for the quantum leakage of dust particles outside the horizon.
T. Bambagiotti +4 more
wiley +1 more source
Stochastic quantization and gauge-fixing of the linearized gravitational field
Due to the indefiniteness of the euclidean gravitational action the Parisi-Wu stochastic quantization scheme fails in the case of the gavitational field. Therefore we apply a recently proposed modification of stochastic quantization that works in Minkowski space and preserves all the advantages of the original Parisi-Wu method; in particular no gauge ...
H. H�ffel, H. Rumpf
openaire +1 more source
An Alternative Approach to Spontaneous Photon Triplets Generation
Day by day, communication and computing technologies are progressing at a lightning speed, which is particularly true of the quantum version of these technologies (QIST). Increasingly, these technologies are emerging from unusual and sometimes bewildering quantum optical effects, which are based on exotic quantum physical theories.
Serge Gauvin
wiley +1 more source
A Route toward Quantum Gravity through the Imaginary-Time Field Theory [PDF]
A possible way toward the quantization of a weak gravitational field inspired by the imaginary-time field theory is discussed. The analogies of the general relativity in the canonical formulation with the thermodynamic geometry and superfluids are also ...
Huang, Yi-Cheng
core
ABSTRACT We propose a manifestly duality‐invariant, Lorentz‐invariant, and local action to describe quantum electrodynamics in the presence of magnetic monopoles that derives from Sen's formalism. By employing field strengths as the dynamical variables, rather than potentials, this formalism resolves longstanding ambiguities in prior frameworks.
Aviral Aggarwal +2 more
wiley +1 more source
Mechanical Entropy and Its Implications
: It is shown that the classical laws of thermodynamics require that mechanical systems must exhibit energy that becomes unavailable to do useful work. In thermodynamics, this type of energy is called entropy.
Pharis E. Williams
doaj +1 more source
Energy-momentum tensors for non-commutative Abelian Proca field [PDF]
We study two different possibilities of constructing the energy-momentum tensors for non-commutative Abelian Proca field, by using (i) general Noether theorem and (ii) coupling to a weak external gravitational field.
Darabi, F., Naderi, F.
core
Comprehensive Solution to the Cosmological Constant, Zero-Point Energy, and Quantum Gravity Problems
We present a solution to the cosmological constant, the zero-point energy, and the quantum gravity problems within a single comprehensive framework. We show that in quantum theories of gravity in which the zero-point energy density of the gravitational ...
A. Davidson +46 more
core +1 more source

