22 citations · 30 across the 6 of their papers we have counts for
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math.AP2013★ 3 cited
Sharp decay estimates in Lorentz spaces for nonnegative Schrödinger heat semigroups
Norisuke Ioku, Kazuhiro Ishige, Eiji Yanagida
Let be a nonnegative Schrödinger operator on , where and is a radially symmetric function decaying quadratically at the space infinity. In th…
math.AP2013★ 4 cited
Removability of time-dependent singularities in the heat equation
Jin Takahashi, Eiji Yanagida
We consider solutions of the linear heat equation with time-dependent singularities. It is shown that if a singularity is weaker than the order of the fundamental solution of the L…