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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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$n$-Laplacian in $\mathcal {H}^ 1_ \mathrm {loc}$ does not lead to regularity
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by Nikan B. Firoozye PDF
Proc. Amer. Math. Soc. 123 (1995), 3357-3360 Request permission

Abstract:

It is well known that in two space dimensions, if a solution to Poisson’s equation has right-hand side in $\mathcal {H}_{{\text {loc}}}^1$, then this solution is actually continuous. The corresponding result for n-Laplacians is shown to be false for $n \geq 3$; we construct two examples with right-hand sides in $\mathcal {H}_{{\text {loc}}}^1({\Re ^n})$ such that the corresponding solutions to the n-Laplacian are unbounded in the first case, and bounded but discontinuous in the second.
References
  • Fabrice Bethuel, On the singular set of stationary harmonic maps, Manuscripta Math. 78 (1993), no. 4, 417–443. MR 1208652, DOI 10.1007/BF02599324
  • E. DiBenedetto and J. J. Manfredi, Remarks on the regularity of solutions of certain degenerate elliptic systems, Univ. of Bonn, preprint no. 142, 1990.
  • Lawrence C. Evans, Partial regularity for stationary harmonic maps into spheres, Arch. Rational Mech. Anal. 116 (1991), no. 2, 101–113. MR 1143435, DOI 10.1007/BF00375587
  • L. C. Evans and S. Müller, Hardy spaces and the two-dimensional Euler equations with nonnegative vorticity, Univ. of Bonn preprint no. 262, 1992.
  • Frédéric Hélein, Régularité des applications faiblement harmoniques entre une surface et une variété riemannienne, C. R. Acad. Sci. Paris Sér. I Math. 312 (1991), no. 8, 591–596 (French, with English summary). MR 1101039
  • Frédéric Hélein, Regularity of weakly harmonic maps from a surface into a manifold with symmetries, Manuscripta Math. 70 (1991), no. 2, 203–218. MR 1085633, DOI 10.1007/BF02568371
  • J. Malý and T. Kilpeläinen, The Wiener test and potential estimates for quasilinear elliptic equations, preprint, 1993.
  • Libin Mou and Paul Yang, Regularity for $n$-harmonic maps, J. Geom. Anal. 6 (1996), no. 1, 91–112. MR 1402388, DOI 10.1007/BF02921568
  • Stephen Semmes, A primer on Hardy spaces, and some remarks on a theorem of Evans and Müller, Comm. Partial Differential Equations 19 (1994), no. 1-2, 277–319. MR 1257006, DOI 10.1080/03605309408821017
  • Elias M. Stein, Singular integrals and differentiability properties of functions, Princeton Mathematical Series, No. 30, Princeton University Press, Princeton, N.J., 1970. MR 0290095
  • Peter Tolksdorf, Everywhere-regularity for some quasilinear systems with a lack of ellipticity, Ann. Mat. Pura Appl. (4) 134 (1983), 241–266. MR 736742, DOI 10.1007/BF01773507
  • K. Uhlenbeck, Regularity for a class of non-linear elliptic systems, Acta Math. 138 (1977), no. 3-4, 219–240. MR 474389, DOI 10.1007/BF02392316
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Additional Information
  • © Copyright 1995 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 123 (1995), 3357-3360
  • MSC: Primary 35J05; Secondary 42B30
  • DOI: https://doi.org/10.1090/S0002-9939-1995-1277110-0
  • MathSciNet review: 1277110