First Measurement of Bose-Einstein Correlations in Proton-Proton Collisions at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msqrt><mml:mi>s</mml:mi></mml:msqrt><mml:mo>=</mml:mo><mml:mn>0.9</mml:mn></mml:math>and 2.36 TeV at the LHC
Physical review letters