Results 21 to 30 of about 417,302 (266)

Diagonalization of the Hamiltonian for finite-sized dispersive media: Canonical quantization with numerical mode decomposition [PDF]

open access: yes, 2021
We present a new math-physics modeling approach, called canonical quantization with numerical mode-decomposition, for capturing the physics of how incoming photons interact with finite-sized dispersive media, which is not describable by the previous Fano-
Dong-Yeop Na, Jie Zhu, W. Chew
semanticscholar   +1 more source

The Magnificent Realm of Affine Quantization: Valid Results for Particles, Fields, and Gravity

open access: yesAxioms, 2023
Affine quantization is a relatively new procedure, and it can solve many new problems. This essay reviews this new, and novel, procedure for particle problems, as well as those of fields and gravity.
John R. Klauder, Riccardo Fantoni
doaj   +1 more source

Affine quantization of (φ4)4 succeeds while canonical quantization fails

open access: yesPhysical Review D, 2021
Covariant scalar field quantization, nicknamed ( ϕ r ) n , where r denotes the power of the interaction term and n = s + 1 where s is the spatial dimension and 1 adds time. Models such that r < 2 n/ ( n − 2) can be treated by canonical quantization, while
R. Fantoni, J. Klauder
semanticscholar   +1 more source

Fock Quantization of a Klein–Gordon Field in the Interior Geometry of a Nonrotating Black Hole

open access: yesMathematics, 2023
We study the canonical quantization of a scalar field in Kantowski–Sachs spacetime. For simplicity, we consider compactified spatial sections, since this does not affect the ultraviolet behavior.
Jerónimo Cortez   +4 more
doaj   +1 more source

Canonical quantization of neutral and charged static black hole as a gravitational atom [PDF]

open access: yes, 2020
The gravitational field is usually neglected in the calculation of atomic energy levels as its effect is much weaker than the electromagnetic field, but that is not the case for a particle orbiting a black hole.
David Senjaya, A. Rivera
semanticscholar   +1 more source

Covariant canonical quantization [PDF]

open access: yesThe European Physical Journal C, 2006
27 pages, REVTeX4, revised ...
von Hippel, Georg M.   +1 more
openaire   +4 more sources

Brown fat detection by infrared thermography—An invaluable research methodology with noteworthy uncertainties confirmed by a mathematical proof

open access: yesEndocrinology, Diabetes &Metabolism, Volume 6, Issue 1, January 2023., 2023
Infrared detection by thermal camera obeys Stefan's law of radiative heat transfer. This associated uncertainty in detection is estimated by the formula of propagation of error. Abstract Brown adipose tissue (BAT) represents a pivotal scientific renaissance worthy as a strategy for obesity and diabetes since its re‐discovery in adults over a decade ago.
Melvin K. S. Leow
wiley   +1 more source

A Valid Quantization of a Half-Harmonic Oscillator Field Theory

open access: yesAxioms, 2022
The usual full- and half-harmonic oscillators are turned into field theories, and that behavior is examined using canonical and affine quantization.
John R. Klauder
doaj   +1 more source

Phonon Engineering of Micro‐ and Nanophononic Crystals and Acoustic Metamaterials: A Review

open access: yesSmall Science, Volume 3, Issue 1, January 2023., 2023
Phononic crystals and acoustic metamaterials with phonon wave manipulation capabilities have attracted considerable attention. This review summarizes the progress and identifies gaps in phonon engineering at the micro‐ and nanoscales using phononic crystals and metamaterials due to their potential significance in modern electronic applications.
Jihong Ma
wiley   +1 more source

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