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IEVref:815-17-13ID:
Language:enStatus: Standard
Term: AC magnetic susceptibility
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Definition: series of complex coefficients obtained by the expansion in Fourier series of the AC magnetization M(t)

Note 1 to entry: The AC magnetization, M(t), under the magnetic field strength of h 0 cosωt MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaadIgadaWgaaWcba GaaGimaaqabaGcciGGJbGaai4BaiaacohacqaHjpWDcaWG0baaaa@3CC6@ is expanded as:

M(t)= h 0 n=0 [ κ n cos(nωt)+ κ n sin(nωt)] MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaad2eacaGGOaGaam iDaiaacMcacqGH9aqpcaWGObWaaSbaaSqaaiaaicdaaeqaaOWaaabC aeaadaWadaqaaiabeQ7aRnaaDaaaleaacaWGUbaabaGaamiCaiaadk hacaWGPbGaamyBaiaadwgaaaGcciGGJbGaai4BaiaacohacaGGOaGa amOBaiabeM8a3jaadshacaGGPaGaey4kaSIaeqOUdS2aa0baaSqaai aad6gaaeaacaWGWbGaamOCaiaadMgacaWGTbGaamyzaaaakiGacoha caGGPbGaaiOBaiaacIcacaWGUbGaeqyYdCNaamiDaiaacMcaaiaawU facaGLDbaaaSqaaiaad6gacqGH9aqpcaaIWaaabaGaeyOhIukaniab ggHiLdaaaa@6384@

where κ n MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeQ7aRnaaDaaale aacaWGUbaabaGaamiCaiaadkhacaWGPbGaamyBaiaadwgaaaaaaa@3CD8@ and κ n MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeQ7aRnaaDaaale aacaWGUbaabaGaamiCaiaadkhacaWGPbGaamyBaiaadwgaaaaaaa@3CD8@ are the real and imaginary parts of the AC magnetic susceptibility for the order n.

Note 2 to entry: The fundamental components κ 1 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeQ7aRnaaDaaale aacaWGUbaabaGaamiCaiaadkhacaWGPbGaamyBaiaadwgaaaaaaa@3CD8@ and κ 1 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiabeQ7aRnaaDaaale aacaWGUbaabaGaamiCaiaadkhacaWGPbGaamyBaiaadwgaaaaaaa@3CD8@ are mostly observed for measurements of superconducting transition.

Note 3 to entry: The AC loss energy density W is given as:

W=π μ 0 h 0 2 κ 1 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaadEfacqGH9aqpcq aHapaCcqaH8oqBdaWgaaWcbaGaaGimaaqabaGccaWGObWaa0baaSqa aiaaicdaaeaacaaIYaaaaOGaeqOUdS2aa0baaSqaaiaaigdaaeaaca WGWbGaamOCaiaadMgacaWGTbGaamyzaaaaaaa@457F@


Publication date:2015-11
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