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Existence of Infinitely Many Solutions for Singular Semilinear Problems on Exterior Domains (open access)

Existence of Infinitely Many Solutions for Singular Semilinear Problems on Exterior Domains

Article proving the existence of infinitely many radial solutions of โˆ†๐“Š+๐พ(๐“‡) ฦ’ (๐“Š) = 0 on the exterior of the ball of radius R > 0, BR, centered at the origin in โ„แดบ with u = 0 on โˆ‚BR and lim/rโ†’โˆž ๐“Š(๐“‡) = 0 where N > 2, f is odd with f < 0 on (0, ฮฒ), f > 0 on (ฮฒ, โˆž), f is superlinear for large u, ฦ’(๐“Š) โˆผ โˆ’1/(|๐“Š|๐˜ฒโปยน๐“Š) with 0 < q < 1 for small u, and 0 < ๐พ(๐“‡) โ‰ค ๐พโ‚/rโˆ with ๐‘ + q(๐‘ โˆ’ 2) < โˆ < 2(๐‘โˆ’ 1) for large r.
Date: March 9, 2018
Creator: Iaia, Joseph A.
System: The UNT Digital Library