SL Division AP Group EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH European Laboratory for Particle Physics OVERVIEW OF THE LHC DYNAMIC APERTURE STUDIES

نویسندگان

  • M. Böge
  • A. Faus-Golfe
  • J. Gareyte
  • H. Grote
  • J.-P. Koutchouk
  • J. Miles
  • Q. Qing
  • T. Risselada
  • F. Schmidt
  • S. Weisz
چکیده

The dynamic aperture (D.A.) of the LHC is estimated by tracking a thin-lens model of the lattice over a real machine time of 9 seconds. This raw result is then processed to predict the D.A. over longer times and realistic conditions. We discuss the reliability and limits of the method, the phenomena limiting the D.A. and scaling laws used for fast estimates. The long-term dynamic aperture at injection is close to the requirements, with prospects of further improvements.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH European Laboratory for Particle Physics THE LARGE HADRON COLLIDER, A MEGASCIENCE PROJECT

The Large Hadron Collider (LHC) will be the next particle accelerator built to serve the world's high-energy physics community at CERN, the European Organisation for Nuclear Research. Reusing the 26.7-km circumference tunnel and infrastructure of the existing LEP collider, the LHC will make use of advanced technology high-field superconducting magnets operated in superfluid helium to push the e...

متن کامل

EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH CERN SL-95-92 (AP) Shielding E ects on Coherent Synchrotron Radiation

A controversy concerning the shielding of coherent synchrotron radiation has existed for many years. Estimates of the reduction of radiated power by nearby conducting surfaces in LHC di er by several orders of magnitude when one uses the expressions given in two of the major papers in the eld. A clari cation of this problem as well as the expected values for coherent synchrotron radiation in LE...

متن کامل

EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH European Laboratory for Particle Physics SUMMARY OF THE SINGLE-BEAM COLLECTIVE EFFECTS IN THE LHC

Summary of the Single-Beam Collective Effects in the LHC F. Ruggiero, J.S. Berg, O. Brüning, F. Caspers, M. Morvillo, CERN, Geneva, Switzerland and M. D’Yachkov, TRIUMF, 4004 Wesbrook Mall, Vancouver, B.C., Canada V6T 2A3

متن کامل

EUROPEAN ORGANIZATION FOR NUCLEAR RESEARCH European Laboratory for Particle Physics MAGNETIC MEASUREMENT SYSTEMS FOR THE LHC DIPOLE ASSEMBLY COMPANIES

J. Billan, J. Garcia-Perez, D. Giloteaux, A. Raimondo, V. Remondino, H. Reymond, A. Rijllart CERN, Geneva, Switzerland

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 1997