Published February 2000 | Version v1
Report

Beam coupling impedance measurements of the DAΦNE vacuum chamber components

  • 1. LNF-INFN, Frascati (Italy)

Description

Multibunch operation in high current storage rings like DAΦNE can be seriously limited by coupled bunch oscillations driven by resonant e.m. fields trapped somewhere along the vacuum chamber. The design of each vacuum chamber component aims to keep the beam coupling impedance below the values for which multibunch instabilities can be controlled by feedback systems. The impedance of some of the most critical devices has been measured and a summary of the obtained results is presented. (author)

Part of:
Proceedings of international workshop on performance improvement of electron-positron collider particle factories

Additional details

Identifiers

Publishing Information

Imprint Title
Proceedings of international workshop on performance improvement of electron-positron collider particle factories
Imprint Pagination
306 p.
Journal Page Range
p. 139-145
Report number
KEK-PROC--99-24

Conference

Title
international workshop on performance improvement of electron-positron collider particle factories
Acronym
e+e- Factories '99
Dates
21-24 Sep 1999
Place
Tsukuba, Ibaraki (Japan)

INIS

Country of Publication
Japan
Country of Input or Organization
Japan
INIS RN
32004286
Subject category
S43: PARTICLE ACCELERATORS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
BEAM CURRENTS; BEAM MONITORS; CAVITY RESONATORS; COLLIDING BEAMS; ELECTRIC IMPEDANCE; ELECTROMAGNETIC FIELDS; ELECTRON BEAMS; ITALIAN ORGANIZATIONS; POSITRON BEAMS; RF SYSTEMS; STORAGE RINGS; VACUUM SYSTEMS
Descriptors DEC
BEAMS; CURRENTS; ELECTRONIC EQUIPMENT; EQUIPMENT; IMPEDANCE; LEPTON BEAMS; MEASURING INSTRUMENTS; MONITORS; NATIONAL ORGANIZATIONS; PARTICLE BEAMS; RESONATORS

Optional Information

Notes
15 refs., 19 figs.