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Notes on Conservation Laws, Equations of Motion of Matter, and Particle Fields in Lorentzian and Teleparallel de Sitter Space-Time Structures
Published 2016-01-01“…The dSLM is naturally oriented and time oriented and is the arena used to study the energy-momentum conservation law and equations of motion for physical systems living there. …”
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Conservation Laws, Symmetry Reductions, and New Exact Solutions of the (2 + 1)-Dimensional Kadomtsev-Petviashvili Equation with Time-Dependent Coefficients
Published 2014-01-01“…Based on the obtained symmetries, many nontrivial and time-dependent conservation laws for the equation are obtained with the help of Ibragimov’s new conservation theorem. …”
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Conservation Laws and Self-Consistent Sources for an Integrable Lattice Hierarchy Associated with a Three-by-Three Discrete Matrix Spectral Problem
Published 2014-01-01“…Moreover, infinitely many conservation laws of the resulting hierarchy are obtained.…”
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Symmetry Groups, Similarity Reductions, and Conservation Laws of the Time-Fractional Fujimoto–Watanabe Equation Using Lie Symmetry Analysis Method
Published 2020-01-01“…Furthermore, the conservation laws are also acquired by Ibragimov’s theory.…”
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Lie Symmetry Analysis, Traveling Wave Solutions, and Conservation Laws to the (3 + 1)-Dimensional Generalized B-Type Kadomtsev-Petviashvili Equation
Published 2020-01-01“…Based on these symmetry reductions, some exact traveling wave solutions are obtained by using the tanh method and Kudryashov method. Finally, the conservation laws to the (3 + 1)-dimensional generalized BKP equation are presented by invoking the multiplier method.…”
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A hybrid model for traffic flow and crowd dynamics with random individual properties
Published 2014-11-01Subjects: Get full text
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47
Analysis of the vacuum solution of the five-dimensional Einstein field equations with negative cosmological constant via variational symmetries
Published 2025-02-01Subjects: Get full text
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A viscoelastic flow model of Maxwell-type with a symmetric-hyperbolic formulation
Published 2023-02-01Subjects: “…Symmetric-hyperbolic systems of conservation laws…”
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50
A mixed system modeling two-directional pedestrian flows
Published 2014-11-01Subjects: Get full text
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51
The formulation of sound transmission problems through the boundaries of three-dimensional media and through plates
Published 2024-03-01Subjects: Get full text
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STRESS INTENSITY FACTORS OF TYPICAL PERIODIC CRACKS IN FIN-SHAPED SHELL UNDER BENDING
Published 2021-01-01Subjects: “…Conservation law…”
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Kinematic calculation of micro mirror elements in micro electro-mechanical systems (MEMS)
Published 2021-03-01Subjects: Get full text
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55
On the Construction of Phenomenological Coronal Mass Ejection Models
Published 2021-03-01“…We recall basic heliospheric magnetohydrodynamical equations and show that they lead to a number of conservation laws. These conservation laws should be taken into account when developing a phenomenological CME model. …”
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56
Noether and partial Noether approach for the nonlinear (3+1)-dimensional elastic wave equations.
Published 2025-01-01“…Instead, we used an extended approach based on the concept of a partial Lagrangian to uncover conservation laws. Both techniques account for the conservation laws of linear momentum and energy within the model. …”
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Approximate Hamiltonian Symmetry Groups and Recursion Operators for Perturbed Evolution Equations
Published 2013-01-01“…Indeed, as a main consequence, this extended procedure is applied in order to compute the approximate conservation laws and approximate recursion operators corresponding to these types of equations. …”
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Numerical Feedback Stabilization with Applications to Networks
Published 2017-01-01“…The focus is on the numerical consideration of feedback boundary control problems for linear systems of conservation laws including source terms. We explain under which conditions the numerical discretization can be used to design feedback boundary values for network applications such as electric transmission lines or traffic flow systems. …”
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Entropy Schemes for One-Dimensional Convection-Diffusion Equations
Published 2020-01-01“…In this paper, we extend the entropy scheme for hyperbolic conservation laws to one-dimensional convection-diffusion equation. …”
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Some Reduction and Exact Solutions of a Higher-Dimensional Equation
Published 2014-01-01“…The conservation laws of the (3+1)-dimensional Zakharov-Kuznetsov equation were obtained using Noether’s theorem after an interesting substitution u=vx to the equation. …”
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