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On entire solutions to eikonal-type equations
Journal of Mathematical Analysis and Applications, 2022Abstract This paper characterizes equivalence conditions on entire solutions to eikonal-type nonlinear partial differential equations u z 1 2 + u z 2 2 = p ( z 1 , z 2 ) e g ( z 1 , z 2 ) in C 2 with two polynomials g ( z 1 , z 2
Wei Chen, Qi Han
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Properties of entire solutions of differential equations [PDF]
We investigate the close-to-convexity and l-index boundedness of entire solutions of the differential equations z 2 w″ + βzw′ + (γz 2 − β)w = 0 and zw″ + βw′ + γzw = 0.
Z. M. Sheremeta, M. M. Sheremeta
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Entire solutions of eiconal type equations [PDF]
The paper characterizes entire solutions to partial differential equations $$u_{z_{1}}^{2} + u_{z_{2}}^{2} = p$$ for polynomials p in $${\mathbb{C}}^2$$ .
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Entire solutions of quasilinear elliptic equations
Nonlinear Analysis: Theory, Methods & Applications, 2007Abstract We consider the existence of entire solutions of a quasilinear elliptic equation div ( | D u | p − 2 D u ) = k ( x ) f ( u ) , x ∈ R N , where p > 1 , N ∈ N . Conditions of the existence of entire solutions have been obtained by different authors. We prove an optimality of
Nickolai Slepchenkov, Alexander Gladkov
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ON EXPLICIT RADIAL ENTIRE AND NON-ENTIRE SOLUTIONS
Progress in Analysis, 2003Vinod B. Goyal, Philip W. Schaefer
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Entire solution of the degenerate Fisher equation
Acta Mathematicae Applicatae Sinica, English Series, 2017This paper deals with the solutions defined for all time of the degenerate Fisher equation. Some solutions are obtained by considering two traveling fronts with critical speed that come from both sides of the X-axis and mix. Unfortunately, the entire solutions which behave as two opposite wave fronts with non-critical speed approaching each other from ...
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A Note on Entire Solutions of the Eiconal Equation
The American Mathematical Monthly, 1995A1< 2| [u2(sin2s-COS2S)2uusinscoss-u2sin2s+1]ds. (S) The product 2uu is the derivative of u2; integrating by parts changes (5) into 1 v A1< 21 (1-u2sin2s)ds, clearly < Fr/2. Equality holds only if u O, which makes y(s) constant sin s. Since equality in (3) holds only if y = x = 21 _ y2, y(5) _ sin s, x(s) + cos s + constant. This is a semicircle. Q.e.d.
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Triboelectric nanogenerator for entire stroke energy harvesting with bidirectional gear transmission
Nano Energy, 2020Tinghai Cheng, Zhong Lin Wang
exaly