Results 41 to 50 of about 3,448,082 (381)
A Priori and a Posteriori Error Analysis for Generic Linear Elliptic Problems
In this paper, a priori error analysis has been examined for the continuous Galerkin finite element method which is used for solving a generic scalar and a generic system of linear elliptic equations.
Hala Raad, Mohammad Sabawi
doaj +1 more source
A new approach to the analytic theory of difference equations with rational and elliptic coefficients is proposed. It is based on the construction of canonical meromorphic solutions which are analytical along "thick paths".
Krichever, I.
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On singular elliptic equations with measure sources [PDF]
We prove existence of solutions for a class of singular elliptic problems with a general measure as source term whose model is \begin{eqnarray} \begin{cases} \dys -\Delta u = \frac{f(x)}{u^{\gamma}} +\mu & \text{in}\ \Omega,\\[2mm] u=0 &\text{on ...
Francescantonio Oliva, Francesco Petitta
semanticscholar +1 more source
Elliptic solutions to difference non-linear equations and related many-body problems
We study algebro-geometric (finite-gap) and elliptic solutions of fully discretized KP or 2D Toda equations. In bilinear form they are Hirota's difference equation for $\tau$-functions.
Krichever, I.+2 more
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Some remarks on singular solutions of nonlinear elliptic equations. I [PDF]
The paper concerns singular solutions of nonlinear elliptic ...
Caffarelli, Luis+2 more
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Hölder Regularity of Solutions to Second-Order Elliptic Equations in Nonsmooth Domains
We establish the global Hölder estimates for solutions to second-order elliptic equations, which vanish on the boundary, while the right-hand side is allowed to be unbounded.
Sungwon Cho, Mikhail Safonov
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New non-linear equations and modular form expansion for double-elliptic Seiberg-Witten prepotential
Integrable N-particle systems have an important property that the associated Seiberg-Witten prepotentials satisfy the WDVV equations. However, this does not apply to the most interesting class of elliptic and double-elliptic systems.
Aminov, G., Mironov, A., Morozov, A.
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Elliptic Dunkl operators, root systems, and functional equations [PDF]
We consider generalizations of Dunkl's differential-difference operators associated with groups generated by reflections. The commutativity condition is equivalent to certain functional equations. These equations are solved in many cases.
Buchstaber, V. M.+2 more
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On oscillatory elliptic equations on manifolds [PDF]
In this note we investigate the possibility of oscillatory behavior for a second-order selfadjoint elliptic operators on noncompact Riemannian manifolds (M, g). Let A be such an operator which is semibounded below and symmetric on C 0 ∞ ( M ) ⊆
E. A. Feldman, A. Baider
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Einstein equations under polarized $\mathbb U(1)$ symmetry in an elliptic gauge
We prove local existence of solutions to the Einstein--null dust system under polarized $\mathbb U(1)$ symmetry in an elliptic gauge. Using in particular the previous work of the first author on the constraint equations, we show that one can identify ...
Huneau, Cécile, Luk, Jonathan
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