Fermionic criticality of anisotropic nodal point semimetals away from the upper critical dimension: Exact exponents to leading order in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mfrac><mml:mn>1</mml:mn><mml:msub><mml:mi>N</mml:mi><mml:mi>f</mml:mi></mml:msub></mml:mfrac></mml:math>
Physical review research