Results 21 to 30 of about 2,468 (207)

Canonical quantization and expanding metrics [PDF]

open access: yesPhysics Letters A, 1999
10 pages, 2 ...
ALFINITO, ELEONORA, G. VITIELLO
openaire   +4 more sources

Quantization of the AdS3 superparticle on OSP(1|2)2/SL(2,R)

open access: yesNuclear Physics B, 2017
We analyze AdS3 superparticle dynamics on the coset OSP(1|2)×OSP(1|2)/SL(2,R). The system is quantized in canonical coordinates obtained by gauge invariant Hamiltonian reduction.
Martin Heinze, George Jorjadze
doaj   +1 more source

Canonical Quantization of the Scalar Field: The Measure Theoretic Perspective

open access: yesAdvances in Mathematical Physics, 2015
This review is devoted to measure theoretical methods in the canonical quantization of scalar field theories. We present in some detail the canonical quantization of the free scalar field. We study the measures associated with the free fields and present
José Velhinho
doaj   +1 more source

Fast-forward scheme reexamined: Choice of time and quantization

open access: yesResults in Physics, 2022
The fast-forward scheme for accelerating time evolution of quantum states through change of time is reexamined. Dirac’s homogeneous formalism for classical dynamics and canonical quantization warrant that the Schrödinger equation is covariant under ...
Sumiyoshi Abe
doaj   +1 more source

A Covariant Canonical Quantization of General Relativity

open access: yesAdvances in High Energy Physics, 2018
A Hamiltonian formulation of General Relativity within the context of the Nexus Paradigm of quantum gravity is presented. We show that the Ricci flow in a compact matter free manifold serves as the Hamiltonian density of the vacuum as well as a time ...
Stuart Marongwe
doaj   +1 more source

A Valid Quantization of the Particle in a Box Field Theory, and Well Beyond

open access: yesAxioms, 2022
The usual particle in a box is turned into a field theory, and its behavior is examined using canonical and affine quantizations. The result leads to a valid affine quantization of the particle in a box field theory, which points toward further valid ...
John R. Klauder
doaj   +1 more source

Introduction to vector quantization and its applications for numerics*

open access: yesESAIM: Proceedings and Surveys, 2015
We present an introductory survey to optimal vector quantization and its first applications to Numerical Probability and, to a lesser extent to Information Theory and Data Mining. Both theoretical results on the quantization rate of a
Pagès Gilles
doaj   +1 more source

CANONICAL QUANTIZATION OF NONLOCAL FIELD EQUATIONS [PDF]

open access: yesInternational Journal of Modern Physics A, 1996
We consistently quantize a class of relativistic nonlocal field equations characterized by a nonlocal kinetic term in the Lagrangian. We solve the classical nonlocal equations of motion for a scalar field and evaluate the on-shell Hamiltonian. The quantization is realized by imposing Heisenberg’s equation, which leads to the commutator algebra obeyed ...
Barci, Daniel Gustavo   +2 more
openaire   +3 more sources

Fermi Surface Nesting and Anomalous Hall Effect in Magnetically Frustrated Mn2PdIn

open access: yesAdvanced Functional Materials, EarlyView.
Mn2PdIn, a frustrated inverse Heusler alloy, showing electronic‐structure driven anomalous Hall effect with Weyl crossings, Fermi‐surface nesting and near‐zero magnetization ideal for low‐magnetization spintronics. Abstract Noncollinear magnets with near‐zero net magnetization and nontrivial bulk electronic topology hold significant promise for ...
Afsar Ahmed   +7 more
wiley   +1 more source

Canonical quantization on the half-line and in an interval based upon an alternative concept for the momentum in a space with boundaries

open access: yesPhysical Review Research, 2021
For a particle moving on a half-line or in an interval the operator p[over ̂]=−i∂_{x} is not self-adjoint and thus does not qualify as the physical momentum. Consequently canonical quantization based on p[over ̂] fails.
M. H. Al-Hashimi, U.-J. Wiese
doaj   +1 more source

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