spatial inhomogeneity

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• Coherent potential approximation — The coherent potential approximation (or CPA) is a method, in physics, of finding the Green s function of an effective medium. It is a useful concept in understanding how waves scatter in a material which displays spatial inhomogeneity. One… …   Wikipedia

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• Electromagnetic reverberation chamber — A look inside the (large) Reverberation Chamber at the Otto von Guericke University Magdeburg, Germany. On the left side is the vertical Mode Stirrer (or Tuner), that changes the electromagnetic boundaries to ensure a (statistically) homogeneous… …   Wikipedia