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Classical Spin Nematic Transition in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>LiGa</mml:mi><mml:mn>0.95</mml:mn></mml:msub><mml:msub><mml:mi>In</mml:mi><mml:mn>0.05</mml:mn></mml:msub><mml:msub><mml:mi>Cr</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>8</mml:mn></mml:msub></mml:math>

Classical Spin Nematic Transition in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>LiGa</mml:mi><mml:mn>0.95</mml:mn></mml:msub><mml:msub><mml:mi>In</mml:mi><mml:mn>0.05</mml:mn></mml:msub><mml:msub><mml:mi>Cr</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>8</mml:mn></mml:msub></mml:math>

We present the results of a combined $^7$Li NMR and diffraction study on LiGa$_{0.95}$In$_{0.05}$Cr$_4$O$_8$, a member of LiGa$_{1-x}$In$_{x}$Cr$_4$O$_8$ "breathing" pyrochlore family. Via specific heat and NMR measurements, we find that the complex sequence of first-order transitions observed for $x=0$ is replaced by a single, apparently second-order transition at $T_f=11$ K. …