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A Simple Derivation of the Radiation Forces Felt by Scattering Particles

Published online by Cambridge University Press:  14 August 2015

Joseph A. Burns
Affiliation:
Cornell University, Ithaca, NY 14853 U.S.A.
Steven Soter
Affiliation:
Cornell University, Ithaca, NY 14853 U.S.A.

Abstract

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The radiation pressure (RP) felt by a perfectly absorbing particle is due to the momentum withdrawn each second from the beam. The Poynting-Robertson (PR) drag is produced since the particle continually absorbs mass in the form of radiation, which, upon re-emission, has the same mean momentum density as the particle itself. We find that, relative to the force felt by a perfectly absorbing particle, the RP+PR forces felt by a scattering particle must be multiplied by Qpr, the radiation pressure coefficient, which can be evaluated from Mie theory.

Type
III: The Interplanetary Dust Complex 1. Sources, Evolution, and Dynamics
Copyright
Copyright © Reidel 1980 

References

Best, G.T., and Patterson, T.N.L.: 1962, Planet. Space Sci. 9, pp. 801–9.Google Scholar
Burns, J.A., Lamy, P.L., and Soter, S.: 1979, Icarus 40, in press.CrossRefGoogle Scholar
Dohnanyi, J.S.: 1978, Cosmic Dust (McDonnell, J.A.M., Ed.), pp. 527605. Wiley, Chichester.Google Scholar
Harwit, M.: 1973, Astrophysical Concepts. Wiley, New York.Google Scholar
Lamy, P.L.: 1976, Interplanetary Dust and Zodiacal Light (Elsässer, H. and Fechtig, H., Eds.), pp. 437442. Springer-Verlag, Berlin.CrossRefGoogle Scholar
Lyttleton, R.A.: 1976, Astrophys. Space Sci. 44, pp. 119140.Google Scholar
Mukai, T., Yamamoto, T., Hasegawa, H., Fujiwara, A., and Koike, C.: 1974, Publ. Astron. Soc. Japan 26, pp. 445458.Google Scholar
Robertson, H.P.: 1937, Mon. Not. Roy. Astro. Soc. 97, pp. 423438.CrossRefGoogle Scholar
Soter, S., Burns, J.A., and Lamy, P.L.: 1977, Comets, Asteroids and Meteorites (Delsemme, A., Ed.), pp. 121125. Univ. Toledo Press.Google Scholar
van de Hulst, H.C.: 1957, Light Scattering by Small Particles. Wiley, NY.Google Scholar
Whipple, F.: 1967, The Zodiacal Light and the Interplanetary Medium (Weinberg, J., Ed.), pp. 409426. NASA SP-150.Google Scholar