Eigenvalue spectra of QCD and the fate of <mml:math xmlns:mml="http://www..org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>U</mml:mi><mml:mi>A</mml:mi></mml:msub><mml:mo stretchy="false">(</mml:mo><mml:mn>1</mml:mn><mml:mo stretchy="false">)</mml:mo></mml:math> breaking towards the chiral limit
O. Kaczmarek, L. Mazur, S. Sharma, Physical Review D 104 (2021).