[PDF][PDF] 4D-tetraquark is the basis of quantum gravity

L Vladimir - Preprint: ResearchGate, December, 2023 - researchgate.net
The theory of quantum gravity with 4D-tetraquark (quanton) was developed by me in 1996-
2000 [1-3] and it was published in full in 2010 as part of the Superunification theory, which is …

Flux quantization on 11-dimensional superspace

G Giotopoulos, H Sati, U Schreiber - Journal of High Energy Physics, 2024 - Springer
A bstract Flux quantization of the C-field in 11d supergravity is arguably necessary for the
(UV-) completion of the theory, in that it determines the torsion charges carried by small …

Gravitational collapse in effective loop quantum gravity: beyond marginally bound configurations

L Cipriani, F Fazzini, E Wilson-Ewing - Physical Review D, 2024 - APS
We study gravitational collapse in effective loop quantum gravity, focusing on nonmarginally
bound configurations in Lemaître-Tolman-Bondi spacetimes. In the homogeneous limit we …

Spin foam amplitude of the black-to-white hole transition

M Han, D Qu, C Zhang - Physical Review D, 2024 - APS
It has been conjectured that quantum gravity effects may cause the black-to-white hole
transition due to quantum tunneling. The transition amplitude of this process is explored …

Revisiting quantum black holes from effective loop quantum gravity

G Ongole, P Singh, A Wang - Physical Review D, 2024 - APS
We systematically study a family of loop quantizations for the classical Kruskal spacetimes
using the effective description motivated from loop quantum gravity for four generic …

Entangled pairs in evaporating black holes without event horizons

I Agullo, P Calizaya Cabrera, B Elizaga Navascués - Physical Review D, 2024 - APS
Investigations into Hawking radiation often assume a black hole model featuring an event
horizon, despite the growing consensus that such causal structures may not exist in nature …

New quantization scheme of black holes in effective loop quantum gravity

WC Gan, A Wang - Physical Review D, 2025 - APS
Loop quantum cosmology has achieved great successes, in which the polymerization plays
a crucial role. In particular, the phase-space-variable-dependent polymerization turns out to …

Local term in the anomaly-induced action of Weyl quantum gravity

AO Barvinsky, GHS Camargo, AE Kalugin, N Ohta… - Physical Review D, 2023 - APS
The finite local conformally noninvariant R 2 term emerges in the one-loop effective action of
the model of quantum gravity based on the Weyl-squared classical action. This term is …

Efficient tensor network algorithms for spin foam models

SK Asante, S Steinhaus - Physical Review D, 2024 - APS
Numerical computations and methods have become increasingly crucial in the study of spin
foam models across various regimes. This paper adds to this field by introducing new …

Renormalization flow of nonlinear electrodynamics

H Gies, J Schirrmeister - Physical Review D, 2024 - APS
We study the renormalization flow of generic actions that depend on the invariants of the
field strength tensor of an Abelian gauge field. While the Maxwell action defines a Gaussian …