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- A class of boundary value problem for elliptic equation with two parameters is considered. 摘要討論了一類(lèi)具有雙參數的橢圓型方程邊值問(wèn)題。
- The singularly perturbed elliptic equation boundary value problem with turning point is considered. 本文討論了具有轉向點(diǎn)的奇攝動(dòng)橢圓型方程邊值問(wèn)題。
- In chapter two, we prove the existence of nontrivial solutions for the elliptic equation of high order. 在第二章中，我們討論了一類(lèi)高階橢圓方程，并且證明了多解的存在性問(wèn)題。
- Combined methods have received a lot of attention on the study of the boundary value problems of elliptic equation with singularities domain. 組合的方法已經(jīng)以奇異領(lǐng)域受到在橢圓形的相等的邊界價(jià)值問(wèn)題的研究方面的許多注意。
- Second, the analyticity of solution to a class of degenerate elliptic equation is obtained. and some application in a geometric problem is presented. 然后將其應用到一個(gè)幾何問(wèn)題中。
- Stability of solution of a class quasilinear elliptic equation, Acta Mathematictae Sinica, English Series. Vol. 18, No.3 (2002) 461-470. 無(wú)界域上一類(lèi)橢圓方程無(wú)窮多解的存在性，數學(xué)學(xué)報，2002年第4期。
- uniformly elliptic operator with four orders 四階一致橢圓型算子
- This papar deals with the problem of solution's existence about elliptic equation under limiting exponents and free boundary problem by variational evaluation methods. 本文是采用變分估計方法考慮一類(lèi)橢圓方程在臨界指數和自由邊界條件下解的存在性問(wèn)題。
- Cumin (pronounced "comein") is the pale green seed of Cuminum cyminum, a small herb in the parsley family. The seed is uniformly elliptical and deeply furrowed. 孜然是歐芹科的一種淡綠色的香草植物，橢圓的形狀并有著(zhù)深深的條紋在種子表面。
- Existence and uniqueness are proved by Lax-Milgram theorem for a type of degenerate divergence elliptic equation in a type of Sobolev spaces with weight, and also the regularity will be studied. 先用Lax-Milgram定理證明一類(lèi)退化散度型橢圓型方程在帶權Sobolev空間中弱解的存在唯一性,然后證明解的正則性。
- In this paper we consider the existence of positive solutions and multiple solutions (possible not positive) of the semilinear elliptic equation with convex and concave nonlinearities, and critical Sobolev exponent. 本文考慮具有凹凸非線(xiàn)性和臨界Sobolev指數的半線(xiàn)性橢圓方程的正解和多重解(可能非正)的存在性。
- A Comparison Theorem for Uniformly Elliptic Diffusion with Drift 帶漂移擴散過(guò)程的一個(gè)比較定理
- A comparison principle for nonlinear degenerate elliptic equation is derived, and a existence theorem of the coupled weak quasi-solutions of BVP for nonlinear degenerate elliptic systems is given. 建立非線(xiàn)往退縮橢圓型方程的比較原理并給出方程組邊值問(wèn)題耦合弱擬解的存在性定理。
- uniformly elliptic problem of the vibration of membranes 膜振動(dòng)一致橢圓型問(wèn)題
- Methods Nonlinear dynamical behavior of both parabolic equation and elliptic equation were investigated by several tools such as Poincare section, Lyapunov exponent, and correlation dimension. 方法利用龐加萊截面、李雅普諾夫指數、關(guān)聯(lián)維等工具分別對拋物方程和橢圓方程的非線(xiàn)性動(dòng)力學(xué)行為進(jìn)行描述。
- Particularly, a third elliptic equation for the amplitude of NLS equation is obtained after using a special variable transformation, and two classes of new exact solutions are got again. 在求解過(guò)程中巧妙地引入一個(gè)變量代換后，又將非線(xiàn)性薛定諤方程化成了關(guān)于其振幅的第三種橢圓方程，從而又得到了該方程的2組新的精確解。
- In chapter 1, the existence of positive radial singular rupture solutions of the quasilinear elliptic equation in a finite ball is obtained via the Pohozaev identity and some comparison arguments. 在第二章中考慮了帶非局部反應項的擴散方程非負解的局部 存在性以及解在有限時(shí)間爆破，考察了解的邊界行為。
- The nonexistence of global weak solution to elliptic equation and the evolution equation, together with the nonexistence of local weak solution to hyperbolic equation is contained in this paper. 本文運用試驗函數法研究了帶有非局部源的偏微分方程的全局弱解的不存在性，內容包括橢圓方程、發(fā)展方程全局解的不存在性以及雙曲型方程的局部弱解的不存在性。
- The nonlinear for singularly perturbed problems of elliptic equations with boundary perturbation are considered. 摘要研究具有邊界攝動(dòng)的非線(xiàn)性橢圓型方程奇攝動(dòng)問(wèn)題。
- A class of nonlinear singularly perturbed problems for elliptic equations are considered. 摘要研究了一類(lèi)非線(xiàn)性橢圓型方程奇攝動(dòng)問(wèn)題。
