Introduction / Oleg B Malyshev -- Vacuum Requirements / Oleg B Malyshev -- Synchrotron Radiation in Particle Accelerators / Olivier Marcouillé -- Interaction Between SR and Vacuum Chamber Walls / Vincent Baglin, Oleg B Malyshev -- Sources of Gas in an Accelerator Vacuum Chamber / Oleg B Malyshev, Junichiro Kamiya -- Non-evaporable Getter (NEG)-Coated Vacuum Chamber / Oleg B Malyshev -- Vacuum System Modelling / Oleg B Malyshev -- Vacuum Chamber at Cryogenic Temperatures / Oleg Malyshev, Vincent Baglin, Erik Wallén -- Beam-Induced Electron Multipacting, Electron Cloud, and Vacuum Design / Vincent Baglin, Oleg B Malyshev -- Ion-Induced Pressure Instability / Oleg B Malyshev, Adriana Rossi -- Pressure Instabilities in Heavy Ion Accelerators / Markus Bender.