Abstract
An expression for an asymptotic property of the Green's function for the diffusion of a particle is obtained. It is shown that this provides (as a special case) a very simple derivation of a previous result of Kac and Luttinger relating the scattering length to a certain Wiener integral.
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References
J. Blatt and V. Weisskopf,Nuclear Physics, Wiley, New York (1953).
M. Kac and J. M. Luttinger,Ann. Inst. Fourier, Grenoble 25:4 (1975).
M. Kac,Rocky Mt. J. Math. 4:3 (1974).
M. Kac,Probability and Related Topics in Physical Science, Interscience, New York (1959), Vol. I, p. 161ff.
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Guggenheim Fellow, 1975–1976. This work was also supported in part by the National Science Foundation.
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Luttinger, J.M. Scattering length and diffusion. J Stat Phys 15, 215–218 (1976). https://doi.org/10.1007/BF01012877
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DOI: https://doi.org/10.1007/BF01012877