Publisher’s Note: First-Order<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mn>0</mml:mn><mml:mtext mathvariant="normal">−</mml:mtext><mml:mi>π</mml:mi></mml:math>Quantum Phase Transition in the Kondo Regime of a Superconducting Carbon-Nanotube Quantum Dot [Phys. Rev. X<b>2</b>, 011009 (2012)]
Physical review. X