TY - CONF AU - Poyet, A. AU - Fartoukh, S.D. AU - Karastathis, N. AU - Papaphilippou, Y. AU - Skoufaris, K. AU - Sterbini, G. ED - Boland, Mark ED - Tanaka, Hitoshi ED - Button, David ED - Dowd, Rohan ED - Schaa, Volker RW ED - Tan, Eugene TI - Numerical Simulations of the DC Wire Prototypes in LHC for Enhancing the HL-LHC Performances J2 - Proc. of IPAC2019, Melbourne, Australia, 19-24 May 2019 CY - Melbourne, Australia T2 - International Particle Accelerator Conference T3 - 10 LA - english AB - For the last 15 years, the compensation of the Beam-Beam Long-Range (BBLR) interaction in colliders using DC wires has been studied. In 2015, in the frame of the HL-LHC project, it has been shown that a compensation of all the Resonance Driving Terms (RDTs) generated by the BBLR interaction is possible using wires with constraints on their transverse and longitudinal positions. In 2017, an experimental campaign has been launched in the present LHC, with wires installed in sub-optimal positions due to integration constraints. The aim of this paper is therefore to apply the formalism developped for HL-LHC to the LHC case and to compare the experimental results to the numerical tracking studies of the compensation using wires. PB - JACoW Publishing CP - Geneva, Switzerland SP - 566 EP - 569 KW - experiment KW - simulation KW - luminosity KW - optics KW - resonance DA - 2019/06 PY - 2019 SN - 978-3-95450-208-0 DO - DOI: 10.18429/JACoW-IPAC2019-MOPMP052 UR - http://jacow.org/ipac2019/papers/mopmp052.pdf ER - TY - CONF AU - Sterbini, G. AU - Amorim, D. AU - Bartosik, H. AU - Bertarelli, A. AU - Bruce, R. AU - Buffat, X. AU - Carra, F. AU - Carver, L.R. AU - Cattenoz, G. AU - Effinger, E. AU - Fartoukh, S.D. AU - Fitterer, M. AU - Fuster-Martínez, N. AU - Gonzalez-Berges, M. AU - Gorzawski, A.A. AU - Gąsior, M. AU - Hemelsoet, G.H. AU - Hostettler, M. AU - Iadarola, G. AU - Jones, O.R. AU - Kaltchev, D. AU - Karastathis, N. AU - Kostoglou, S. AU - Lamas Garcia, I. AU - Levens, T.E. AU - Levichev, A.E. AU - Medina Medrano, L.E. AU - Mirarchi, D. AU - Olexa, J. AU - Papadopoulou, S. AU - Papaphilippou, Y. AU - Pellegrini, D. AU - Pojer, M. AU - Ponce, L. AU - Poyet, A. AU - Redaelli, S. AU - Rossi, A. AU - Salvachua, B. AU - Schmickler, H. AU - Schmidt, F. AU - Skoufaris, K. AU - Solfaroli, M. AU - Tomás, R. AU - Trad, G. AU - Valishev, A. AU - Valuch, D. AU - Xu, C. AU - Zamantzas, C. AU - Zisopoulos, P. ED - Boland, Mark ED - Tanaka, Hitoshi ED - Button, David ED - Dowd, Rohan ED - Schaa, Volker RW ED - Tan, Eugene TI - First Results of the Compensation of the Beam-Beam Effect with DC Wires in the LHC J2 - Proc. of IPAC2019, Melbourne, Australia, 19-24 May 2019 CY - Melbourne, Australia T2 - International Particle Accelerator Conference T3 - 10 LA - english AB - The compensation of the long-range beam-beam interactions using DC wires is presently under study as an option for enhancing the machine performance in the frame of the High-Luminosity LHC project (HL-LHC). The original idea dates back more than 15 years. After the installation of four wire prototypes in the LHC in 2018, a successful experimental campaign was performed during the last months. The experimental setup and the main results are reported in this paper. PB - JACoW Publishing CP - Geneva, Switzerland SP - 2262 EP - 2265 KW - experiment KW - beam-beam-effects KW - operation KW - collider KW - simulation DA - 2019/06 PY - 2019 SN - 978-3-95450-208-0 DO - DOI: 10.18429/JACoW-IPAC2019-WEYYPLM3 UR - http://jacow.org/ipac2019/papers/weyyplm3.pdf ER -