Results 21 to 30 of about 340,065 (284)

Investigation into O(N) Invariant Scalar Model Using Auxiliary-Mass Method at Finite Temperature [PDF]

open access: yes, 1998
Using auxiliary-mass method, O(N) invariant scalar model is investigated at finite temperature. This mass and an evolution equation allow us to calculate an effective potential without an infrared divergence. Second order phase transition is indicated by
G. Amelino-Camelia   +19 more
core   +4 more sources

Infinitely Many Elliptic Solutions to a Simple Equation and Applications

open access: yesAbstract and Applied Analysis, 2013
Based on auxiliary equation method and Bäcklund transformations, we present an idea to find infinitely many Weierstrass and Jacobi elliptic function solutions to some nonlinear problems.
Long Wei, Yang Wang
doaj   +1 more source

Solitary traveling wave solutions of pressure equation of bubbly liquids with examination for viscosity and heat transfer

open access: yesResults in Physics, 2018
In this research, we investigate one of the most popular model in nature and also industrial which is the pressure equation of bubbly liquids with examination for viscosity and heat transfer which has many application in nature and engineering ...
Mostafa M.A. Khater   +2 more
doaj   +1 more source

Travelling waves solutions of the KP equation in weakly dispersive media

open access: yesOpen Physics, 2022
The current work focuses on the solutions of the Kadomtsev and Petviashvili (KP) equation, which models nonlinear waves in a dispersive medium. The modified auxiliary equation approach is utilized to find analytical solutions of the KP equation ...
Althobaiti Ali
doaj   +1 more source

New Wave Solutions for Nonlinear Differential Equations using an Extended Bernoulli Equation as a New Expansion Method

open access: yesITM Web of Conferences, 2018
In this paper, we presented a new expansion method constructed by taking inspiration for the Kudryashov method. Bernoulli equation is chosen in the form of F′=BFn-AF and some expansions are made on the auxiliary Bernoulli equation which is used in this ...
DURAN Serbay, KAYA Doǧan
doaj   +1 more source

New exact solutions for Kudryashov–Sinelshchikov equation

open access: yesAdvances in Difference Equations, 2018
In this paper, we firstly change the auxiliary second order ordinary differential equation in the G′G $\frac{G'}{G}$-polynomial expansion method to the Riccati equation.
Junliang Lu
doaj   +1 more source

Partial differential systems with nonlocal nonlinearities: Generation and solutions [PDF]

open access: yes, 2018
We develop a method for generating solutions to large classes of evolutionary partial differential systems with nonlocal nonlinearities. For arbitrary initial data, the solutions are generated from the corresponding linearized equations.
Beck, Margaret   +3 more
core   +2 more sources

Construction of Infinite Series Exact Solitary Wave Solution of the KPI Equation via an Auxiliary Equation Method

open access: yesMathematics, 2023
The KPI equation is one of most well-known nonlinear evolution equations, which was first used to described two-dimensional shallow water wavs. Recently, it has found important applications in fluid mechanics, plasma ion acoustic waves, nonlinear optics,
Feiyun Pei, Guojiang Wu, Yong Guo
doaj   +1 more source

Chirped solitons in negative index materials generated by Kerr nonlinearity

open access: yesResults in Physics, 2020
In this paper, we are concerned with chirped solitary wave solutions in negative indexed materials having Kerr nonlinearity and self-phase modulation term. An auxiliary equation method together with an ansatz technique are employed.
A. Houwe   +4 more
doaj   +1 more source

Mechanical Solving a Few Fractional Partial Differential Equations and Discussing the Effects of the Fractional Order

open access: yesAdvances in Mathematical Physics, 2020
With the help of Maple, the precise traveling wave solutions of three fractal-order model equations related to water waves, including hyperbolic solutions, trigonometric solutions, and rational solutions, are obtained by using function expansion method ...
Kai Fan, Cunlong Zhou
doaj   +1 more source

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