Results 71 to 80 of about 451 (178)

Quantum GraviElectro Dynamics

open access: yesAnnalen der Physik, Volume 538, Issue 1, January 2026.
The BRST invariant Lagrangian of the gravitationally interacting U(1)$U(1)$ gauge theory, namely the Quantum GraviElectro Dynamics (QGED). The Yan–Mills theory with the Hilbert–Einstein gravitational Lagrangian, namely the Yang–Mills–Utiyama (YMU) theory, is defined and quantised using the standard procedure. The theory is perturbatively renormalisable,
Yoshimasa Kurihara
wiley   +1 more source

Non-Gaussianity in loop quantum cosmology [PDF]

open access: yesPhysical Review D, 2018
Minor updates: current version matches the accepted PRD ...
Agullo, Ivan   +2 more
openaire   +4 more sources

Mathematical Structure of Loop Quantum Cosmology: Homogeneous Models

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2013
The mathematical structure of homogeneous loop quantum cosmology is analyzed, starting with and taking into account the general classification of homogeneous connections not restricted to be Abelian.
Martin Bojowald
doaj   +1 more source

Critical Evaluation of Common Claims in Loop Quantum Cosmology

open access: yesUniverse, 2020
A large number of models have been analyzed in loop quantum cosmology, using mainly minisuperspace constructions and perturbations. At the same time, general physics principles from effective field theory and covariance have often been ignored.
Martin Bojowald
doaj   +1 more source

“Lock and Key”: Binding Behavior of Malachite Green and Functional Nucleic Acids and Their Multidimensional Applications

open access: yesSmall Structures, Volume 6, Issue 11, November 2025.
The review comprehensively summarizes the binding behaviors and multidimensional applications of malachite green with diverse functional nucleic acids. By integrating structural mechanisms, comparative analysis, and application strategies across eight domains, it provides theoretical guidance and future perspectives for developing intelligent nucleic ...
Keren Chen   +4 more
wiley   +1 more source

Fermions in hybrid loop quantum cosmology [PDF]

open access: yesPhysical Review D, 2017
29 pages.
Elizaga Navascués, Beatriz   +2 more
openaire   +3 more sources

Loop quantum cosmology with a non-commutative quantum deformed photon gas

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
The non-commutativity of the space-time had important implications for the very early Universe, when its size was of the order of the Planck length. An important implication of this effect is the deformation of the standard dispersion relation of special
Yunxin Ye, Tiberiu Harko, Shi-Dong Liang
doaj   +1 more source

Lorentzian wormhole in the framework of loop quantum cosmology

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In this paper, we construct a traversable static Lorentzian wormhole in the effective scenario of Loop Quantum Cosmology (LQC), where the field equations are modified due to the ultraviolet (UV) corrections introduced at large space-time curvatures.
Rikpratik Sengupta   +2 more
doaj   +1 more source

Gravity Modeling of Lunar Lava Tubes: Insights From a Terrestrial Analog

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 11, November 2025.
Abstract The exploration of lunar lava tubes can address challenges of human habitation on the Moon by identifying natural shelters against radiation, temperature extremes, and micrometeoroid impacts. This study shows the feasibility of detecting lunar lava tubes with gravimetry using Ape Cave in Washington State, USA, as a terrestrial analog. Ape Cave'
Sarai Montañez Muñoz   +4 more
wiley   +1 more source

Loop quantum cosmology: a status report [PDF]

open access: yesClassical and Quantum Gravity, 2011
138 pages, 15 figures. Invited Topical Review, To appear in Classical and Quantum Gravity.
Ashtekar, Abhay, Singh, Parampreet
openaire   +2 more sources

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