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SIAM Journal on Mathematical Analysis· 2026Q1

Identification of a Point Source in the Heat Equation from Sparse Boundary Measurements

Fangyu Gong, Bangti Jin, Yavar Kian, Sizhe Liu

Short summary

Researchers can uniquely identify the location and piecewise constant amplitude of a single heat source within a unit ball domain using sparse flux measurements on the boundary.

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Field: Mathematical Physics

Mathematical PhysicsMathematics