Hostname: page-component-848d4c4894-tn8tq Total loading time: 0 Render date: 2024-06-26T00:27:42.407Z Has data issue: false hasContentIssue false

Boundary unique continuation theorems under zero Neumann boundary conditions

Published online by Cambridge University Press:  17 April 2009

Xiangxing Tao
Affiliation:
Department of Mathematics, Faculty of Science, Ningbo University, Ningbo, 315211, Peoples Republic of China, e-mail: taoxiangxing@nbu.edu.cn
Songyan Zhang
Affiliation:
Department of Mathematics, Faculty of Science, Ningbo University, Ningbo, 315211, Peoples Republic of China, e-mail: taoxiangxing@nbu.edu.cn
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Let u be a solution to a second order elliptic equation with singular potentials belonging to the Kato-Fefferman-Phong's class in Lipschitz domains. We prove the boundary unique continuation theorems and the doubling properties for u2 near the boundary under the zero Neumann boundary condition.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 2005

References

[1]Adolfsson, V. and Escauriaza, L., ‘C 1,α domains and unique continuation at the boundary’, Comm. Pure Appl. Math. 50 (1997), 935969.3.0.CO;2-H>CrossRefGoogle Scholar
[2]Adolfsson, V., Escauriaza, L. and Kenig, C., ‘Convex domains and unique continuation at the boundary’, Rev. Mat. Iberoamericana 11 (1995), 5131525.CrossRefGoogle Scholar
[3]Aizenman, M. and Simon, B., ‘Brownian motion and Harnack's inequality for Schrödinger operators’, Comm. pure Appl. Math. 35 (1982), 209273.CrossRefGoogle Scholar
[4]Chiarenza, F., Fabes, E. B. and Garofalo, N., ‘Harnack's inequality for Schrödinger operators and the continuity of solutions’, Proc. Amer. Soc. 98 (1986), 415425.Google Scholar
[5]Fabes, E., Garofalo, N. and Lin, F-H., ‘A partial answer to a conjecture of B. Simon concerning unique continuation’, J. Funct. Anal. 88 (1990), 194210.CrossRefGoogle Scholar
[6]Garofalo, N. and Lin, F-H., ‘Monotonicity properties of variational integrals, Ap weights and unique continuation’, Indiana Univ. Math. J. 35 (1986), 245268.CrossRefGoogle Scholar
[7]Garofalo, N. and Lin, F-H., ‘Unique continuation for elliptic operators: a geometric-variational approach’, Comm. Pure Appl. Math. 40 (1987), 347366.CrossRefGoogle Scholar
[8]Kenig, C.E., Harmonic analysis techniques for second order elliptic boundary value problems. CBMS Regional Conference Series in Mathematics 83(Amercan Mathematical Society,Providence R.I.,1994).CrossRefGoogle Scholar
[9]Kurata, K., ‘A unique continuation theorem for uniformly elliptic equations with strongly singular potentials’, Comm. Partial Differential Equations 18 (993), 11611189.CrossRefGoogle Scholar
[10]Kurata, K., ‘A unique continuation theorem for the Schrödinger equation with singular magnetic field’, Proc. Amer. Soc. Math. 125 (1997), 853860.CrossRefGoogle Scholar
[11]Simon, B., ‘Schrödinger semigroups’, Bull. Amer. Math. Soc. 7 (1982), 447521.CrossRefGoogle Scholar
[12]Tao, X.X., ‘Doubling properties and unique continuation at the boundary for elliptic operators with singular magnetic fields’, Studia Math. 151 (2002), 3148.CrossRefGoogle Scholar
[13]Verchota, G., ‘Layer potentials and regularity for the Dirichlet problem for Laplace's equation in Lipschitz domains’, J. Funct. Anal. 59 (1984), 572611.CrossRefGoogle Scholar