Decomposed photon anomalous dimension in QCD and the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mo stretchy="false">{</mml:mo><mml:mi>β</mml:mi><mml:mo stretchy="false">}</mml:mo></mml:mrow></mml:math> -expanded representations for the Adler function
Physical review. D/Physical review. D.