A barrier function for the regularity of the free boundary in div(a(x) grad(u) )= -(h(x) gamma)_x with h'(x) < 0
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Date
2021
Authors
Challal, Samia
Journal Title
Journal ISSN
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Abstract
A barrier function is compared to the solution of a class of two dimensional problems near a free boundary point. A regularity of the free boundary is established.
Description
Keywords
Variational methods, Positive solutions, Linear elliptic equations
Citation
"A barrier function for the regularity of the free boundary in div(a(x) grad(u) )= -(h(x) gamma)_x with h'(x) < 0."
Int. J. Math. And App., 9(4)(2021), 35-43.
http://ijmaa.in/v9n4/4.html