Results 1 to 10 of about 197,019 (229)

Superposition principle applies to human walking with two simultaneous interventions [PDF]

open access: yesScientific Reports, 2021
Gait rehabilitation therapies provide adjusted sensory inputs to modify and retrain walking patterns in an impaired gait. Asymmetric walking is a common gait abnormality, especially among stroke survivors.
Fatemeh Rasouli   +2 more
doaj   +2 more sources

Superposition Principle and Kirchhoff’s Integral Theorem

open access: yesUniverse, 2022
The need for modification of the Huygens–Fresnel superposition principle arises even in the description of the free fields of massive particles and, more extensively, in nonlinear field theories. A wide range of formulations and superposition schemes for
Mikhail I. Krivoruchenko
doaj   +1 more source

Characterizing the superposition of arbitrary random quantum states and a known quantum state

open access: yesResults in Physics, 2023
The superposition of states is one of the most fundamental issues in the quantum world. Generally there do not exist physical operations to superpose two unknown random states with nonzero probability.
Bo Li, Xiao-Bin Liang, Shao-Ming Fei
doaj   +1 more source

Rheological equations of concrete state and relaxation of stress

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2022
Some approaches to the derivation of rheological equations of the mechanical state of concrete are considered and the principle of superposition of fraction deformations is justified in a nonlinear statement.
Evgeny A. Larionov   +2 more
doaj   +1 more source

Phenomenographic analysis and comparison of students’ conceptual understanding of electric and magnetic fields and the principle of superposition

open access: yesPhysical Review Physics Education Research, 2021
There are studies of students’ understanding of the concept of the electric field, the magnetic field, and the use of the superposition principle that have contributed to the creation of both educational strategies and assessment tools.
Esmeralda Campos   +3 more
doaj   +1 more source

Entangled Qubit States and Linear Entropy in the Probability Representation of Quantum Mechanics

open access: yesEntropy, 2022
The superposition states of two qubits including entangled Bell states are considered in the probability representation of quantum mechanics. The superposition principle formulated in terms of the nonlinear addition rule of the state density matrices is ...
Vladimir N. Chernega   +2 more
doaj   +1 more source

Analytical scannable‐shaped beam pattern synthesis via superposition principle

open access: yesIET Microwaves, Antennas & Propagation, 2021
A shaped beam pattern (SBP) synthesis algorithm, which obtains the desired SBP in an analytical way, is proposed. The new algorithm describes the SBP with the weighted superposition of a set of pencil beam patterns (PBPs).
Shiwen Lei   +7 more
doaj   +1 more source

Spontaneous symmetry breaking and superposition of states in systems with dynamic chaos

open access: yesPhysics of Complex Systems, 2021
The article discusses one of the typical problems described by the equations of nonlinear dynamics—forced oscillations in a system with W-potential. It focuses, in particular, on chaotic oscillations in the presence of dissipation. In this case the state
Александр Викторович Ляпцев
doaj   +1 more source

Does gravity induce wavefunction collapse? An examination of Penrose's conjecture [PDF]

open access: yes, 2013
According to Penrose, the fundamental conflict between the superposition principle of quantum mechanics and the principle of general covariance of general relativity entails the existence of wavefunction collapse, e.g.
Gao, Shan
core   +3 more sources

On novel resonant multi-soliton and wave solutions to the (3+1)-dimensional GSWE equation via three effective approaches

open access: yesResults in Physics, 2021
In this paper, the generalized shallow water equation (GSWE) is carefully investigated via three state-of-the-art integration schemes, namely the simplified linear superposition principle, velocity resonance, and the trial function method, respectively ...
Chun-Ku Kuo, Behzad Ghanbari
doaj   +1 more source

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