It was no surprise that shortly after taking office,U.S.President Donald Trump once again wielded his tariff stick,continuing the unfinished business of his first term:using“extreme pressure”tactics and the“America...It was no surprise that shortly after taking office,U.S.President Donald Trump once again wielded his tariff stick,continuing the unfinished business of his first term:using“extreme pressure”tactics and the“America First”principle to“make America great again.”The global market and political arena have once again been shaken.展开更多
Eighty years ago,in the shadow of two catastrophic world wars and amid hu-manity's yearning for peace,the United Nations was born.From the ashes of World War Ⅱ,nations came together with a shared determination to...Eighty years ago,in the shadow of two catastrophic world wars and amid hu-manity's yearning for peace,the United Nations was born.From the ashes of World War Ⅱ,nations came together with a shared determination to ensure that such devastation would never be repeated.展开更多
In this paper, we investigate the finite dimensions of the global attractor for nonlinear higher-order coupled Kirchhoff type equations with strong linear damping in Hilbert spaces E0?and E1. Under the appropriate ass...In this paper, we investigate the finite dimensions of the global attractor for nonlinear higher-order coupled Kirchhoff type equations with strong linear damping in Hilbert spaces E0?and E1. Under the appropriate assumptions, we acquire a precise estimate of the upper bound for its Hausdorff and Fractal dimensions.展开更多
The main purpose of this article is to study the existence theories of global meromorphic solutions for some second-order linear differential equations with meromorphic coefficients, which perfect the solution theory ...The main purpose of this article is to study the existence theories of global meromorphic solutions for some second-order linear differential equations with meromorphic coefficients, which perfect the solution theory of such equations.展开更多
The world＇s first importthemed national-level expo. China International Import Expo （CIIE）, took place in Shanghai on November 5.10, 2018. In understanding the significance of the event, many have focused on the sh...The world＇s first importthemed national-level expo. China International Import Expo （CIIE）, took place in Shanghai on November 5.10, 2018. In understanding the significance of the event, many have focused on the shift taking place in the global economic order being led by China, symbolized by these large international events.展开更多
We investigate the global well-posedness and the global attractors of the solutions for the Higher-order Kirchhoff-type wave equation with nonlinear strongly damping: . For strong nonlinear damping σ and ?, we make a...We investigate the global well-posedness and the global attractors of the solutions for the Higher-order Kirchhoff-type wave equation with nonlinear strongly damping: . For strong nonlinear damping σ and ?, we make assumptions (H<sub>1</sub>) - (H<sub>4</sub>). Under of the proper assume, the main results are existence and uniqueness of the solution in proved by Galerkin method, and deal with the global attractors.展开更多
Is this Paper, the global existence of smooth solutions to the Antial value problem for the fourth order nonlinear Schrodinger equation in the Lax hierarchy of the nonlinear fSchrodinger equation(NLS equation) is esta...Is this Paper, the global existence of smooth solutions to the Antial value problem for the fourth order nonlinear Schrodinger equation in the Lax hierarchy of the nonlinear fSchrodinger equation(NLS equation) is established by using the so-called continuation method and delicate a priori estimate. In addition, the asylnptotic properties of the solutions as|×|+∞ are discussed.展开更多
In this paper, we study the longtime behavior of solution to the initial boundary value problem for a class of strongly damped Higher-order Kirchhoff type equations: . At first, we prove the existence and uniqueness o...In this paper, we study the longtime behavior of solution to the initial boundary value problem for a class of strongly damped Higher-order Kirchhoff type equations: . At first, we prove the existence and uniqueness of the solution by priori estimation and the Galerkin method. Then, we obtain to the existence of the global attractor. At last, we consider that the estimation of the upper bounds of Hausdorff and fractal dimensions for the global attractors are obtained.展开更多
文摘It was no surprise that shortly after taking office,U.S.President Donald Trump once again wielded his tariff stick,continuing the unfinished business of his first term:using“extreme pressure”tactics and the“America First”principle to“make America great again.”The global market and political arena have once again been shaken.
文摘Eighty years ago,in the shadow of two catastrophic world wars and amid hu-manity's yearning for peace,the United Nations was born.From the ashes of World War Ⅱ,nations came together with a shared determination to ensure that such devastation would never be repeated.
文摘In this paper, we investigate the finite dimensions of the global attractor for nonlinear higher-order coupled Kirchhoff type equations with strong linear damping in Hilbert spaces E0?and E1. Under the appropriate assumptions, we acquire a precise estimate of the upper bound for its Hausdorff and Fractal dimensions.
基金Supported by the National Natural Science Foundation of China(11101096 )Guangdong Natural Science Foundation (S2012010010376, S201204006711)
文摘The main purpose of this article is to study the existence theories of global meromorphic solutions for some second-order linear differential equations with meromorphic coefficients, which perfect the solution theory of such equations.
文摘The world＇s first importthemed national-level expo. China International Import Expo （CIIE）, took place in Shanghai on November 5.10, 2018. In understanding the significance of the event, many have focused on the shift taking place in the global economic order being led by China, symbolized by these large international events.
文摘We investigate the global well-posedness and the global attractors of the solutions for the Higher-order Kirchhoff-type wave equation with nonlinear strongly damping: . For strong nonlinear damping σ and ?, we make assumptions (H<sub>1</sub>) - (H<sub>4</sub>). Under of the proper assume, the main results are existence and uniqueness of the solution in proved by Galerkin method, and deal with the global attractors.
文摘Is this Paper, the global existence of smooth solutions to the Antial value problem for the fourth order nonlinear Schrodinger equation in the Lax hierarchy of the nonlinear fSchrodinger equation(NLS equation) is established by using the so-called continuation method and delicate a priori estimate. In addition, the asylnptotic properties of the solutions as|×|+∞ are discussed.
文摘In this paper, we study the longtime behavior of solution to the initial boundary value problem for a class of strongly damped Higher-order Kirchhoff type equations: . At first, we prove the existence and uniqueness of the solution by priori estimation and the Galerkin method. Then, we obtain to the existence of the global attractor. At last, we consider that the estimation of the upper bounds of Hausdorff and fractal dimensions for the global attractors are obtained.
