Possibility of Coexistence of Bulk Superconductivity and Spin Fluctuations in U<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Pt</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>
Convincing evidence has been discovered for bulk superconductivity in U${\mathrm{Pt}}_{3}$ at 0.54 K based on specific-heat, resistance, and ac susceptibility measurements. In a...