Results 11 to 20 of about 11,649,749 (258)

Factorization Method in Oscillator with the Aharonov-Casher System [PDF]

open access: yesAdvances in Mathematical Physics, 2014
We review the oscillator with Aharonov-Casher system and study some mathematical foundation about factorization method. The factorization method helps us to obtain the energy spectrum and general wave function for the corresponding system in some spin ...
J. Sadeghi   +2 more
doaj   +2 more sources

Modelling and solution of contact problem for infinite plate and cross-shaped embedment

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2016
Development of efficient methods of determination of an intense-strained state of thin-walled constructional designs with inclusions, reinforcements and other stress raisers is an important problem both with theoretical, and from the practical point of ...
O.B. Kozin   +2 more
doaj   +7 more sources

Determination of Chlorpyrifos Pesticide Residues in Wheat Based on Near Infrared Spectroscopy

open access: yesShipin gongye ke-ji, 2022
The identification model of chlorpyrifos pesticide residues in wheat was established based on near infrared spectroscopy and stoichiometry. Wheat samples with different chlorpyrifos residues were prepared by spraying method.
Zhen FENG   +8 more
doaj   +1 more source

Relevance of Factorization Method to Differential and Integral Equations Associated with Hybrid Class of Polynomials

open access: yesFractal and Fractional, 2021
This article has a motive to derive a new class of differential equations and associated integral equations for some hybrid families of Laguerre–Gould–Hopper-based Sheffer polynomials.
Naeem Ahmad   +4 more
doaj   +1 more source

Factorization à la Dirac Applied to Some Equations of Classical Physics

open access: yesMathematics, 2021
In this paper, we present an application of Dirac’s factorization method to three types of the partial differential equations, i.e., the wave equation, the scattering equation, and the telegrapher’s equation.
Zine El Abiddine Fellah   +3 more
doaj   +1 more source

Direct Sampling for Recovering Sound Soft Scatterers from Point Source Measurements

open access: yesComputation, 2021
In this paper, we consider the inverse problem of recovering a sound soft scatterer from the measured scattered field. The scattered field is assumed to be induced by a point source on a curve/surface that is known.
Isaac Harris
doaj   +1 more source

Value Factorization Method Based on State Estimation [PDF]

open access: yesJisuanji kexue, 2023
Value factorization is a popular method to solve cooperative multi-agent deep reinforcement learning problems,which factorizes joint value function into individual value functions according to IGM principle.In this method,agents select actions only ...
XIONG Liqin, CAO Lei, CHEN Xiliang, LAI Jun
doaj   +1 more source

Three-Dimensional Absolute Attitude Reconstruction of a Rigid Body Based on Multi-Station HRRP Sequences

open access: yesIEEE Access, 2020
This study proposes a three-dimensional (3-D) absolute attitude reconstruction algorithm of a rigid body target based on multi-station high-resolution range profile (HRRP) sequences.
Nan Su   +3 more
doaj   +1 more source

Unified Algorithm of Factorization Method for Derivation of Exact Solutions from Schrödinger Equation with Potentials Constructed from a Set of Functions

open access: yesMathematics, 2023
We extend the scope of the unified factorization method to the solution of conditionally and unconditionally exactly solvable models of quantum mechanics, proposed in a previous paper [R.R. Nigmatullin, A.A. Khamzin, D.
Raoul R. Nigmatullin, Airat A. Khamzin
doaj   +1 more source

Cartesian Operator Factorization Method for Hydrogen

open access: yesAtoms, 2022
We generalize Schrödinger’s factorization method for Hydrogen from the conventional separation into angular and radial coordinates to a Cartesian-based factorization.
Xinliang Lyu   +2 more
doaj   +1 more source

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