Measurement of dijet azimuthal decorrelations in pp collisions at sqrt(s)=7__TeV.

G. Aad;B. Abbott;J. Abdallah;A. Abdelalim;A. Abdesselam;O. Abdinov;B. Abi;M. Abolins;H. Abramowicz;H. Abreu;E. Acerbi;B. Acharya;D. Adams;T. Addy;J. Adelman;M. Aderholz;S. Adomeit;P. Adragna;T. Adye;S. Aefsky;J. A. Aguilar-Saavedra;M. Aharrouche;S. Ahlen;F. Ahles;A. Ahmad;M. Ahsan;G. Aielli;T. Akdogan;T. P. A. kesson;G. Akimoto;A. Akimov;Meraj Alam;M. A. Alam;S. Albrand;M. Aleksa;I. N. Aleksandrov;M. Aleppo;F. Alessandria;C. Alexa;G. Alexander;G. Alexandre;T. Alexopoulos;M. Alhroob;M. Aliev;G. Alimonti;J. Alison;M. Aliyev;P. Allport;S. Allwood-Spiers;J. Almond;A. Aloisio;R. Alon;A. Alonso;M. Alviggi;K. Amako;P. Amaral;C. Amelung;Ammosov;A. Amorim;N. Amram;C. Anastopoulos;T. Andeen;C. Anders;K. Anderson;A. Andreazza;Andrei;M. Andrieux;X. Anduaga;A. Angerami;F. Anghinolfi;N. Anjos;A. Annovi;A. Antonaki;M. Antonelli;S. Antonelli;A. Antonov;J. Antoš;F. Anulli;S. Aoun;L. Bella;R. Apolle;G. Arabidze;I. Aracena;Y. Arai;A. Arce;J. Archambault;S. Arfaoui;J. Arguin;E. Arik;M. Arık;A. Armbruster;O. Arnaez;C. Arnault;A. Artamonov;G. Artoni;D. Arutinov;Shojiro Asai;R. Asfandiyarov;S. Ask