在质心能量为0.9 TeV的pp碰撞中瞬发K_short产生
高能物理 - 实验
2012-07-30 v2
摘要
利用大型强子对撞机上的LHCb探测器，研究了质心能量为0.9 TeV的pp碰撞中K_short介子的产生。分析样本的光度采用一种新技术确定，该技术涉及束流电流、尺寸和位置的测量，测得光度为6.8 ± 1.0微靶恩⁻¹。在0 < pT < 1.6 GeV/c和2.5 < y < 4.0的区域内，测量了瞬发K_short产生微分截面作为K_short横向动量和快度的函数。发现数据与之前的测量结果和蒙特卡罗发生器预期基本一致。
引用
@article{arxiv.1008.3105,
title = {Prompt K_short production in pp collisions at sqrt(s)=0.9 TeV},
author = {LHCb Collaboration and R. Aaij and C. Abellan Beteta and B. Adeva and M. Adinolfi and C. Adrover and A. Affolder and M. Agari and Z. Ajaltouni and J. Albrecht and F. Alessio and M. Alexander and M. Alfonsi and P. Alvarez Cartelle and A. A. Alves and S. Amato and Y. Amhis and J. Amoraal and J. Anderson and R. Antunes Nobrega and R. Appleby and O. Aquines Gutierrez and A. Arefyev and L. Arrabito and M. Artuso and E. Aslanides and G. Auriemma and S. Bachmann and Y. Bagaturia and D. S. Bailey and V. Balagura and W. Baldini and G. Barber and C. Barham and R. J. Barlow and S. Barsuk and S. Basiladze and A. Bates and C. Bauer and Th. Bauer and A. Bay and I. Bediaga and T. Bellunato and K. Belous and I. Belyaev and M. Benayoun and G. Bencivenni and R. Bernet and R. P. Bernhard and M. -O. Bettler and M. van Beuzekom and J. H. Bibby and S. Bifani and A. Bizzeti and P. M. Bjørnstad and T. Blake and F. Blanc and C. Blanks and J. Blouw and S. Blusk and A. Bobrov and V. Bocci and B. Bochin and E. Bonaccorsi and A. Bondar and N. Bondar and W. Bonivento and S. Borghi and A. Borgia and E. Bos and T. J. V. Bowcock and C. Bozzi and T. Brambach and J. van den Brand and L. Brarda and J. Bressieux and S. Brisbane and M. Britsch and N. H. Brook and H. Brown and S. Brusa and A. Büchler-Germann and A. Bursche and J. Buytaert and S. Cadeddu and J. M. Caicedo Carvajal and O. Callot and M. Calvi and M. Calvo Gomez and A. Camboni and W. Cameron and L. Camilleri and P. Campana and A. Carbone and G. Carboni and R. Cardinale and A. Cardini and J. Carroll and L. Carson and K. Carvalho Akiba and G. Casse and M. Cattaneo and B. Chadaj and M. Charles and Ph. Charpentier and J. Cheng and N. Chiapolini and A. Chlopik and J. Christiansen and P. Ciambrone and X. Cid Vidal and P. J. Clark and P. E. L. Clarke and M. Clemencic and H. V. Cliff and J. Closier and C. Coca and V. Coco and J. Cogan and P. Collins and A. Comerma-Montells and F. Constantin and G. Conti and A. Contu and P. 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Lees and R. Lefèvre and A. Leflat and J. Lefrançois and F. Lehner and M. Lenzi and O. Leroy and T. Lesiak and L. Li and Y. Y. Li and L. Li Gioi and J. Libby and M. Lieng and R. Lindner and S. Lindsey and C. Linn and B. Liu and G. Liu and S. Löchner and J. H. Lopes and E. Lopez Asamar and N. Lopez-March and P. Loveridge and J. Luisier and B. M'charek and F. Machefert and I. V. Machikhiliyan and F. Maciuc and O. Maev and J. Magnin and A. Maier and S. Malde and R. M. D. Mamunur and G. Manca and G. Mancinelli and N. Mangiafave and U. Marconi and R. Märki and J. Marks and G. Martellotti and A. Martens and L. Martin and D. Martinez Santos and A. Massaferri and Z. Mathe and C. Matteuzzi and V. Matveev and E. Maurice and B. Maynard and A. Mazurov and G. McGregor and R. McNulty and C. Mclean and M. Merk and J. Merkel and M. Merkin and R. Messi and F. C. D. Metlica and S. Miglioranzi and M. -N. Minard and G. Moine and S. Monteil and D. Moran and J. Morant and J. V. Morris and J. Moscicki and R. Mountain and I. Mous and F. Muheim and R. Muresan and F. Murtas and B. Muryn and M. Musy and J. Mylroie-Smith and P. Naik and T. Nakada and R. Nandakumar and J. Nardulli and A. Nawrot and M. Nedos and M. Needham and N. Neufeld and P. Neustroev and M. Nicol and L. Nicolas and S. Nies and V. Niess and N. Nikitin and A. Noor and A. Oblakowska-Mucha and V. Obraztsov and S. Oggero and O. Okhrimenko and R. Oldeman and M. Orlandea and A. Ostankov and J. Palacios and M. Palutan and J. Panman and A. Papadelis and A. Papanestis and M. Pappagallo and C. Parkes and C. J. Parkinson and G. Passaleva and G. D. Patel and M. Patel and S. K. Paterson and G. N. Patrick and C. Patrignani and E. Pauna and C. Pauna and C. Pavel and A. Pazos Alvarez and A. Pellegrino and G. Penso and M. Pepe Altarelli and S. Perazzini and D. L. Perego and E. Perez Trigo and A. Pérez-Calero Yzquierdo and P. Perret and G. Pessina and A. Petrella and A. Petrolini and E. Picatoste Olloqui and B. Pie Valls and D. Piedigrossi and B. Pietrzyk and D. Pinci and S. Playfer and M. Plo Casasus and M. Poli-Lener and G. Polok and A. Poluektov and E. Polycarpo and D. Popov and B. Popovici and S. Poss and C. Potterat and A. Powell and S. Pozzi and T. du Pree and V. Pugatch and A. Puig Navarro and W. Qian and J. H. Rademacker and B. Rakotomiaramanana and I. Raniuk and G. Raven and S. Redford and W. Reece and A. C. dos Reis and S. Ricciardi and J. Riera and K. Rinnert and D. A. Roa Romero and P. Robbe and E. Rodrigues and F. Rodrigues and C. Rodriguez Cobo and P. Rodriguez Perez and G. J. Rogers and V. Romanovsky and E. Rondan Sanabria and M. Rosello and G. Rospabe and J. Rouvinet and L. Roy and T. Ruf and H. Ruiz and C. Rummel and V. Rusinov and G. Sabatino and J. J. Saborido Silva and N. Sagidova and P. Sail and B. Saitta and T. Sakhelashvili and C. Salzmann and A. Sambade Varela and M. Sannino and R. Santacesaria and R. Santinelli and E. Santovetti and M. Sapunov and A. Sarti and C. Satriano and A. Satta and T. Savidge and M. Savrie and D. Savrina and P. Schaack and M. Schiller and S. Schleich and M. Schmelling and B. Schmidt and O. Schneider and T. Schneider and A. Schopper and M. -H. Schune and R. Schwemmer and A. Sciubba and M. Seco and A. Semennikov and K. Senderowska and N. Serra and J. Serrano and B. Shao and M. Shapkin and I. Shapoval and P. Shatalov and Y. Shcheglov and T. Shears and L. Shekhtman and V. Shevchenko and A. Shires and S. Sigurdsson and E. Simioni and H. P. Skottowe and T. Skwarnicki and N. Smale and A. Smith and A. C. Smith and N. A. Smith and K. Sobczak and F. J. P. Soler and A. Solomin and P. Somogy and F. Soomro and B. Souza De Paula and B. Spaan and A. Sparkes and E. Spiridenkov and P. Spradlin and A. Srednicki and F. Stagni and S. Stahl and S. Steiner and O. Steinkamp and O. Stenyakin and S. Stoica and S. Stone and B. Storaci and U. Straumann and N. Styles and M. Szczekowski and P. Szczypka and T. Szumlak and S. T'Jampens and E. Tarkovskiy and E. Teodorescu and H. Terrier and F. Teubert and C. Thomas and E. Thomas and J. van Tilburg and V. Tisserand and M. Tobin and S. Topp-Joergensen and M. T. Tran and S. Traynor and U. Trunk and A. Tsaregorodtsev and N. Tuning and A. Ukleja and O. Ullaland and U. Uwer and V. Vagnoni and G. Valenti and A. Van Lysebetten and R. Vazquez Gomez and P. Vazquez Regueiro and S. Vecchi and J. J. Velthuis and M. Veltri and K. Vervink and B. Viaud and I. Videau and D. Vieira and X. Vilasis-Cardona and J. Visniakov and A. Vollhardt and D. Volyanskyy and D. Voong and A. Vorobyev and An. Vorobyev and H. Voss and K. Wacker and S. Wandernoth and J. Wang and D. R. Ward and A. D. Webber and D. Websdale and M. Whitehead and D. Wiedner and L. Wiggers and G. Wilkinson and M. P. Williams and M. Williams and F. F. Wilson and J. Wishahi and M. Witek and W. Witzeling and M. L. Woodward and S. A. Wotton and K. Wyllie and Y. Xie and F. Xing and Z. Yang and G. Ybeles Smit and R. Young and O. Yushchenko and M. Zeng and L. Zhang and Y. Zhang and A. Zhelezov and E. Zverev},
journal= {arXiv preprint arXiv:1008.3105},
year = {2012}
}
备注
6+18 pages, 6 figures, updated author list