Low <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>μ</mml:mi></mml:math> and imaginary <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>μ</mml:mi></mml:math> signals of a critical point in the phase diagram of an exactly soluble chiral symmetry breaking theory
Physical review. D/Physical review. D.