New gradient estimates for parabolic equations

Habermann J, Baroni P (2012)


Publication Type: Journal article

Publication year: 2012

Journal

Book Volume: 38

Pages Range: 855-914

Journal Issue: 3

Abstract

We prove sharp Lorentz-and Morrey-space estimates for the gradient of solutions u to nonlinear parabolic equations of the type ut div a(z;Du) = g; on T = (T; 0); where the vector field a is assumed to satisfy classical growth and ellipticity conditions and where the inhomogeneity g is only assumed to be integrable to some power > 1. In particular we investigate the case where stays below the exponent allowing for weak solutions u 2 L2(T; 0;W1;2( )). Our results extend { for p = 2 { the results for elliptic equations [48] to parabolic equations. © 2012 University of Houston.

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APA:

Habermann, J., & Baroni, P. (2012). New gradient estimates for parabolic equations. Houston Journal of Mathematics, 38(3), 855-914.

MLA:

Habermann, Jens, and Paolo Baroni. "New gradient estimates for parabolic equations." Houston Journal of Mathematics 38.3 (2012): 855-914.

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