The heat equation with singular coefficients |
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Authors: | Constantine J Callias |
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Institution: | 1. Department of Mathematics, Columbia University, 10027, New York, NY, USA
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Abstract: | The small time asymptotics of the kernel ofe ?tH is defined and derived for \(H = \frac{{d^2 }}{{dx^2 }} + \frac{\kappa }{{x^2 }}\) on ?1. Lemmas on singular asymptotics in the sense of distributions are formulated and used. The results are applied to derive an index formula on ?1. |
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