Existence and uniqueness for the nonstationary problem of the electrical heating of a conductor due to the Joule-Thomson effect.
We discuss the uniqueness of solutions to problems like ⎧ λ |u|s-1u - div (|∇u|p-2∇u) = μ on Ω, ⎨ ⎩ u = 0 in ∂Ω, where λ ≥ 0 and μ is a signed Radon measure.
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