@article{3158731, title = "Multiplicity dependence of two-particle azimuthal correlations in pp collisions at the LHC", author = "Abelev, B. and Adam, J. and Adamova, D. and Adare, A. M. and Aggarwal, and M. M. and Rinella, G. Aglieri and Agnello, M. and Agocs, A. G. and and Agostinelli, A. and Ahammed, Z. and Masoodi, A. Ahmad and Ahmad, N. and and Ahmed, I. and Ahn, S. U. and Ahn, S. A. and Aimo, I. and Ajaz, M. and and Akindinov, A. and Aleksandrov, D. and Alessandro, B. and Alexandre, D. and and Alici, A. and Alkin, A. and Alme, J. and Alt, T. and Altini, V. and and Altinpinar, S. and Altsybeev, I. and Andrei, C. and Andronic, A. and and Anguelov, V. and Anielski, J. and Anson, C. and Anticic, T. and and Antinori, F. and Antonioli, P. and Aphecetche, L. and Appelshaeuser, H. and and Arbor, N. and Arcelli, S. and Arend, A. and Armesto, N. and Arnaldi, and R. and Aronsson, T. and Arsene, I. C. and Arslandok, M. and Asryan, A. and and Augustinus, A. and Averbeck, R. and Awes, T. 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S. and and Windelband, B. and Winn, M. and Xiang, C. and Yaldo, C. G. and and Yamaguchi, Y. and Yang, H. and Yang, S. and Yang, P. and Yano, S. and and Yasnopolskiy, S. and Yi, J. and Yin, Z. and Yoo, I. -K. and Yoon, J. and and Yushmanov, I. and Zaccolo, V. and Zach, C. and Zampolli, C. and and Zaporozhets, S. and Zarochentsev, A. and Zavada, P. and Zaviyalov, N. and and Zbroszczyk, H. and Zelnicek, P. and Zgura, I. S. and Zhalov, M. and and Zhang, H. and Zhang, X. and Zhang, F. and Zhang, Y. and Zhou, D. and and Zhou, F. and Zhou, Y. and Zhu, H. and Zhu, X. and Zhu, J. and Zhu, J. and and Zichichi, A. and Zimmermann, A. and Zinovjev, G. and Zoccarato, Y. and and Zynovyev, M. and Zyzak, M.", journal = "Journal of High Energy Physics", year = "2013", number = "9", publisher = "Springer-Verlag", issn = "1126-6708, 1029-8479", doi = "10.1007/JHEP09(2013)049", keywords = "Hadron-Hadron Scattering", abstract = "We present the measurements of particle pair yields per trigger particle obtained from di-hadron azimuthal correlations in pp collisions at root s = 0.9, 2.76, and 7TeV recorded with the ALICE detector. The yields are studied as a function of the charged particle multiplicity. Taken together with the single particle yields the pair yields provide information about parton fragmentation at low transverse momenta, as well as on the contribution of multiple parton interactions to particle production. Data are compared to calculations using the PYTHIA6, PYTHIA8, and PHOJET event generators." }