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42:. The albedo of particles of shapes which are easily parameterized in non-standard co-ordinate systems may be determined through solutions of Maxwell's equation analogues in such coordinate systems. Scattering albedo equations have yet to be determined in elliptical, toroidal, conical and many others. Derivation and solutions to such equations is a field of ongoing research.
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23:. Single-scattering albedo is unitless, and a value of unity implies that all particle extinction is due to scattering; conversely, a single-scattering albedo of zero implies that all extinction is due to absorption.
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is the ratio of scattering efficiency to total extinction efficiency (which is also termed "attenuance", a sum of scattering and absorption). Most often it is defined for small-particle scattering of
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For spherical particles one can calculate single-scattering albedo from
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Scattering, absorption and radiative transfer (optics)
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Absorption and scattering of light by small particles
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and knowledge of bulk properties of material such as
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34:. For non-spherical particles one could use
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79:. New York, Wiley-Interscience, 1983.
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70:Light scattering by small particles
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75:C. F. Bohren, D. R. Huffmann:
40:computational electromagnetics
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52:Light scattering by particles
36:discrete dipole approximation
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72:, New York, Dover, 1981.
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159:-related article is a
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21:electromagnetic waves
68:H. C. van de Hulst:
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