Symmetry Classification of First Integrals for Scalar Linearizable Second-Order ODEs
Symmetries of the fundamental first integrals for scalar second-order ordinary differential equations (ODEs) which are linear or linearizable by point transformations have already been obtained.
K. S. Mahomed, E. Momoniat
semanticscholar +1 more source
Quantification and Negation in Event Semantics
Recently, it has been claimed that event semantics does not go well together with quantification, especially if one rejects syntactic, LF-based approaches to quantifier scope.
Lucas Champollion
doaj +1 more source
Recent Applications and Advances of Numerical Modeling and Wavefield Inversion in Nondestructive Testing [PDF]
This paper presents recent advances and future challenges of the application of different linear and nonlinear inversion algorithms in acoustics, electromagnetics, and elastodynamics.
R. Marklein+9 more
doaj
Mathematical Modeling of Boson–Fermion Stars in the Generalized Scalar–Tensor Theories of Gravity [PDF]
T. L. Boyadjiev+3 more
openalex +1 more source
Studying quantum field theories through geometric principles has revealed deep connections between physics and mathematics, including the discovery by Cachazo, Early, Guevara and Mizera (CEGM) of a generalization of biadjoint scalar amplitudes.
Nick Early
doaj +1 more source
A Global Approach with Cutoff Exponential Function, Mathematically Well Defined at the Outset, for Calculating the Casimir Energy: The Example of Scalar Field [PDF]
Milton Souza Ribeiro Miltão+1 more
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Stability of the Cosmological System of Degenerated Scalarly Charged Fermions and Higgs Scalar Fields. I. Mathematical Model of Linear Plane Perturbations [PDF]
Yu. G. Ignat’ev
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A Mathematical Analysis of Casimir Interactions I: The Scalar Field [PDF]
Yan-Long Fang, Alexander Strohmaier
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Relativistic shifted-l expansion technique for Dirac and Klein-Gordon equations [PDF]
The shifted-i expansion technique (SLET) is extended to solve for Dirac particle trapped in spherically symmetric scalar and/or 4-vector potentials. A parameter {\lambda}=0,1 is introduced in such a way that one can obtain the Klein-Gordon (KG) bound states from Dirac bound states.
arxiv
Cosmological evolution of the degenerated plasma with interparticle scalar interaction. II. Formulation of mathematical model [PDF]
Yu. G. Ignatiev
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