Results 81 to 90 of about 1,094 (212)

Generally covariant quantization and the Dirac field [PDF]

open access: yes, 2007
Canonical Hamiltonian field theory in curved spacetime is formulated in a manifestly covariant way. Second quantization is achieved invoking a correspondence principle between the Poisson bracket of classical fields and the commutator of the ...
Leclerc, M.
core  

Experimental studies on electromagnetic analogies to gravity mediated entanglement

open access: yesNew Journal of Physics
Recently, experiments aimed at measuring gravity mediated entanglement (GME) between time-like separated objects have been proposed, which offer the possibility to examine the quantum nature of gravity using near-term technologies.
Ji Bian   +7 more
doaj   +1 more source

An Alternative Approach to Spontaneous Photon Triplets Generation

open access: yesAdvanced Physics Research, Volume 5, Issue 3, March 2026.
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

Quantum Aspects of Black Holes [PDF]

open access: yes, 2006
In this thesis we study two quantum aspects of black holes, their entropy and the Hawking effect. First, we present a model for the statistical interpretation of black hole entropy and show that this entropy emerges as a result of missing information ...
Deeg, Dorothea
core  

Quantumness of gravitational field: A perspective on monogamy relation [PDF]

open access: yes
Understanding the phenomenon of quantum superposition of gravitational fields induced by massive quantum particles is an important starting point for quantum gravity.
Yamamoto, Kazuhiro   +2 more
core   +2 more sources

Monopoles, Clarified

open access: yesFortschritte der Physik, Volume 74, Issue 3, March 2026.
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

The noise of gravitons [PDF]

open access: yes, 2020
© 2020 World Scientific Publishing Company. We show that when the gravitational field is treated quantum-mechanically, it induces fluctuations - noise - in the lengths of the arms of gravitational wave detectors.
Zahariade, G   +6 more
core   +1 more source

SL(2,C) Gauge Theory of Gravitation and the Quantization of the Gravitational Field

open access: yesInternational Journal of Theoretical Physics, 1998
A new approach to quantize the gravitational field is presented. It is based on the observation that the quantum character of matter becomes more significant as one gets closer to the big bang. As the metric loses its meaning, it makes sense to consider Schrodinger's three generic types of manifolds - unconnected differentiable, affinely connected, and
Carmeli, Moshe, Malin, Shimon
openaire   +3 more sources

On charge conservation in a gravitational field [PDF]

open access: yes, 2017
11 pages. Text of a talk given at the XIXth International Conference ``Geometry, Integrability and Quantization", Varna, Bulgaria, 2 -- 7 June 2017.
Arminjon, Mayeul
core  

Gravitational length stretching: Curvature-induced modulation of quantum probability densities

open access: yesOpen Physics
We introduce gravitational length stretching (GLS) as a novel quantum-gravitational phenomenon that distorts the spatial probability distribution of quantum particles in curved spacetime.
Li Benliang
doaj   +1 more source

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