Results 1 to 10 of about 570 (100)

Beyond General Relativity: Models for Quantum Gravity, Loop Quantum Cosmology and Black Holes [PDF]

open access: goldUniverse, 2020
In the past two decades, we have witnessed extraordinary progress in precision measurements in cosmology [...]
Nick E. Mavromatos
openaire   +5 more sources

Quantum Vibrational Relativity (QVR): A Unified Framework Bridging General Relativity, Quantum Mechanics, and Cosmology

open access: green
Abstract Quantum Vibrational Relativity (QVR) proposes that spacetime itself is a vibrational field whose layered modes generate all known physical phenomena.In this framework, dark matter and dark energy emerge as complementary binding and expansive modes of the same scalar field, while observable reality arises from systems tuning to specific ...
Rajendran, Meena
  +4 more sources

Temporal‑Lattice Quantum Gravity: A Discrete Spacetime Framework for General Relativity, the Standard Model, and Cosmology

open access: green
This preprint proposes a temporal‑lattice framework for quantum gravity and unification. The central hypothesis is that spacetime at the most fundamental scale is a causal lattice with discrete time steps and spatial sites, and that all physical degrees of freedom—geometry, gauge fields, and matter—are realized as temporal‑phase patterns on this ...
Prabhakar, Siddharth
  +4 more sources

Primordial perturbations in kinetically dominated regimes of general relativity and hybrid quantum cosmology [PDF]

open access: yesPhysical Review D, 2021
17 ...
Beatriz Elizaga Navascués   +2 more
openaire   +5 more sources

A scientometric study of general relativity and quantum cosmology from 2000 to 2012 [PDF]

open access: yesScientometrics, 2015
2015 is the centennial of Einstein General Relativity. On this occasion, we examine the General Relativity and Quantum Cosmology (GRQC) field of research by analysing 38291 papers uploaded on the electronic archives arXiv.org from 2000 to 2012. We establish a map of the countries contributing to GRQC in 2012.
Fay, Stephane, Gautrias, Sebastien
openaire   +2 more sources

Running of the cosmological constant and estimate of its value in quantum general relativity [PDF]

open access: yesModern Physics Letters A, 2015
We present the connection between the running of the cosmological constant and the estimate of its value in the resummed quantum gravity (RQG) realization of quantum general relativity. We also address in this way some of the questions that have been raised concerning this latter generalization and application of the original prescription of Feynman ...
openaire   +2 more sources

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