9863
Homogeneous medium In order to obtain a single matrix equation instead of a pair , the following new functions are constructed using the components of the Riemann-Silberstein vector The vectors for the sources are Then , where * denotes complex conjugation and the triplet , M = ( Mx , My , Mz ) is expressed in terms of Alternately , one may use the matrix J = − Ω .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None