Operational considerations for the PSB H- Injection System (2009)
Weterings, W, Aiba, M, Borburgh, J, Carli, C, Fowler, T, Goddard, B
For the LINAC4 project the PS Booster (PSB) injection system will be upgraded. The 160 MeV Hbeam will be distributed to the 4 superimposed PSB synchrotron rings and horizontally injected by means of...
Fast Injection into the PS2 (2009)
Uythoven, J, Bartmann, W, Borburgh, J, Fowler, T, Goddard, B, Meddahi, M
The conceptual considerations of a fast injection system for protons and ions in the proposed PS2 accelerator are presented. Initial design parameters of the injection septum and kicker systems are...
Development of an Eddy Current Septum for LINAC4 (2008)
Barnes, M, Balhan, B, Borburgh, J, Fowler, T, Goddard, B, Ueda, A, ...
A linear accelerator (linac) is the first stage of the CERN accelerator complex. The linac defines the beam quality for subsequent stages of acceleration and the reliability has to be high as a fault...
Septa and Distributor Developments for H- Injection into the Booster from LINAC4 (2008)
Borburgh, J, Balhan, B, Fowler, T, Hourican, M, Weterings, W
The construction of Linac4 requires the modification of the existing injection system of the CERN PS Booster. A new transfer line will transport 160 MeV H- ions to this machine. A system of 5 pulsed...
IONS FOR LHC: STATUS OF THE INJECTOR CHAIN (2008)
D. Manglunki, A. Beuret, J. Borburgh, Ch. Carli, M. Chanel, L. Dumas, ...
The LHC will, in addition to proton runs, be operated with Pb ions and provide collisions at energies of 5.5 TeV per nucleon pair, i.e. more than 1.1 PeV per event, to experiments. The transformation...
LEIR: TOWARDS THE NOMINAL LEAD ION BEAM (2008)
M. Chanel, M. E Angoletta, V. Baggiolini, P. Belochitskii, A. Beuret, A. Blas, ...
The Low Energy Ion Ring (LEIR) is a central piece for LHC ion operation at CERN, transforming long Linac3 pulses into high density bunches needed for LHC. The first phase of LEIR commissioning...
THE LHC LEAD INJECTOR CHAIN (2008)
A. Beuret, J. Borburgh, A. Blas, H. Burkhardt, C. Carli, M. Chanel, ...
A sizeable part of the LHC physics programme foresees lead-lead collisions with a design luminosity of 10 27 cm-2 s-1. This will be achieved after an upgrade of the ion injector chain comprising...
ELENA, a preliminary cost and feasibility study (2007)
Angoletta, M-E, Barnes, M, Beuret, A, Belochitskii, P, Borburgh, J, Bourquin, P, ...
To produce dense pbar beams at very low energies (100-200 keV), a small decelerator ring could be built and installed between the existing AD ring and the experimental area. Phase-space blowup during...
FIRST CONCLUSIONS OF THE LOSSES MANAGEMENT WORKING GROUP (2007)
J. Borburgh, R. Brown, M. Chanel, V. Vohan, M. Gourber-pace, S. Hancock, ...
At the PPC meeting which was held on October 6 th, 2000, it was decided to create a sub-panel “to study the problem of the beam losses in view of the possibility that the average beam intensity...
160 MeV $H^-$ Injection into the CERN PSB (2007)
Weterings, W, Bellodi, G, Borburgh, J, Fowler, T, Gerigk, F, Goddard, B, ...
The H- beam from the proposed LINAC4 will be injected into the four existing rings of the PS Booster at 160 MeV. A substantial upgrade of the injection region is required, including the modification...
IONS FOR LHC: STATUS OF THE INJECTOR CHAIN (2007)
Manglunki, Django, Beuret, A, Borburgh, J, Carli, C, Chanel, M, Dumas, L, ...
The LHC will, in addition to proton runs, be operated with Pb ions and provide collisions at energies of 5.5 TeV per nucleon pair, i.e. more than 1.1 PeV per event, to experiments. The transformation...
Technical challenges for head-on collisions and extraction at the ILC (2007)
Napoly, O., Delferrière, O., Durante, M., Payet, J., Rippon, C., Uriot, D., ...
considered as an alternative to the baseline ILC configuration. Progress in the final focus optics design includes engineered large bore superconducting final doublet magnets and their 3D magnetic...
Technical challenges for head-on collisions and extraction at the ILC (2007)
Napoly, O., Delferrière, O., Durante, M., Payet, J., Rippon, C., Uriot, D., ...
considered as an alternative to the baseline ILC configuration. Progress in the final focus optics design includes engineered large bore superconducting final doublet magnets and their 3D magnetic...
Technical challenges for head-on collisions and extraction at the ILC (2007)
Napoly, O., Delferrière, O., Durante, M., Payet, J., Rippon, C., Uriot, D., ...
considered as an alternative to the baseline ILC configuration. Progress in the final focus optics design includes engineered large bore superconducting final doublet magnets and their 3D magnetic...
Linac4 Technical Design Report (2006)
Arnaudon, L, Baudrenghien, P, Baylac, M, Bellodi, G, Body, Y, Borburgh, J, ...
Linac4 is an H- linear accelerator, intended to replace Linac2 as injector to the PS Booster (PSB). By delivering to the PSB a beam at 160 MeV energy, Linac4 will provide the conditions to double the...
The Septa for LEIR Extraction and PS Injection (2006)
Borburgh, J, Hourican, M, Masson, T, Prost, A
The Low Energy Ion Ring (LEIR) is part of the CERN LHC injector chain for ions. The LEIR extraction uses a pulsed magnetic septum, clamped around a metallic vacuum chamber. Apart from separating the...
Design and construction of the LEIR extraction septum (2006)
Borburgh, J, Crescenti, M, Hourican, M, Masson, T
The Low Energy Ion Ring (LEIR) is part of the LHC injector chain for ions. The LEIR extraction will use a pulsed magnetic septum, clamped around a metallic vacuum chamber which plays an important...
Design and construction of the LEIR extraction septum (2006)
Borburgh, J, Crescenti, M, Hourican, M, Masson, T
The Low Energy Ion Ring (LEIR) is part of the LHC injector chain for ions. The LEIR extraction will use a pulsed magnetic septum, clamped around a metallic vacuum chamber which plays an important...
Design and Construction of the LEIR Injection Septa (2005)
Borburgh, J, Balhan, B, Bobbio, P, Carlier, E, Crescenti, M, Hourican, M, ...
The Low Energy Ion Ring (LEIR) transforms long pulses from Linac 3 into high brilliance ion bunches for LHC by means of multi-turn injection, electron cooling and accumulation. The LEIR injection...
Design and Construction of the LEIR Injection Septa (2005)
Borburgh, J, Balhan, B, Bobbio, P, Carlier, E, Crescenti, M, Hourican, M, ...
The Low Energy Ion Ring (LEIR) transforms long pulses from Linac 3 into high brilliance ion bunches for LHC by means of multi-turn injection, electron cooling and accumulation. The LEIR injection...
The LHC Lead Injector Chain (2004)
Beuret, A, Borburgh, J, Blas, A, Burkhardt, H, Carli, Christian, Chanel, M, ...
A sizeable part of the LHC physics programme foresees lead-lead collisions with a design luminosity of 1027 cm-2 s-1. This will be achieved after an upgrade of the ion injector chain comprising...
The Design of the New Fast Extraction Channel for the LHC (2004)
Borburgh, J, Balhan, B, Gaxiola, E, Goddard, B, Kadi, Y, Uythoven, J
The Large Hadron Collider (LHC) project requires the modification of the existing extraction channel in the long straight section 6 of the CERN Super Proton Synchrotron (SPS). The new extraction will...
The Design of the Special Magnets for PIMMS/TERA (2004)
Borburgh, J, Crescenti, M, Fowler, A, Hourican, M, Metzmacher, K D, Sermeus, L
In the framework of a collaboration agreement with the TERA Foundation, CERN provided the design, drawings and engineering specifications for two kickers, one chopper and three bumper magnets as well...
The Design of the New Fast Extraction Channel for the LHC (2004)
Borburgh, J, Balhan, B, Gaxiola, E, Goddard, B, Kadi, Y, Uythoven, J
The Large Hadron Collider (LHC) project requires the modification of the existing extraction channel in the long straight section 6 of the CERN Super Proton Synchrotron (SPS). The new extraction will...
Septum magnet MNP-23 for the CERN PS experimental area and its fast interlock system (2004)
Borburgh, J, Masson, T, Prost, A, Zickler, T
Two MNP-23 septum-like magnets are installed at CERN in the transfer line from the Proton Synchrotron (PS) to the East Hall Experimental Area. They are exposed to extremely high doses of ionizing...
Septum magnet MNP-23 for the CERN PS experimental area and its fast interlock system (2004)
Borburgh, J, Masson, T, Prost, A, Zickler, T
Two MNP-23 septum-like magnets are installed at CERN in the transfer line from the Proton Synchrotron (PS) to the East Hall Experimental Area. They are exposed to extremely high doses of ionizing...
Report of the Study Group on the New Multi-Turn Extraction in the PS Machine (2004)
Berrig, O E, Borburgh, J, Burnet, Jean Paul, Cappi, R, Giovannozzi, Massimo, Kalbreier, Willi, ...
Since the year 2001 considerable efforts were devoted to the study of a possible replacement of the Continuous Transfer (CT) extraction mode from the PS to the SPS. Such an approach is based on the...
CTF3 Design Report: Preliminary Phase (2001)
Allard, D, Bartholome, B, Bernard, M, Bertuzzi, J P, Bienvenu, G, Bonzano, R, ...
The design of CLIC is based on a two-beam scheme, where the short pulses of high power 30 GHz RF are extracted from a drive beam running parallel to the main beam. The 3rd generation CLIC Test...
Consolidation project of the electrostatic septa in the CERN PS ring (2001)
Borburgh, J, Hourican, M, Thivent, M
After almost two decades of reliable service, the electrostatic septa of the CERN PS complex need to be upgraded. This is to fulfil the increased requirements on vacuum performance and the need to...
Consolidation project of the electrostatic septa in the CERN PS ring (2001)
Borburgh, J, Hourican, M, Thivent, M
After almost two decades of reliable service, the electrostatic septa of the CERN PS complex need to be upgraded. This is to fulfil the increased requirements on vacuum performance and the need to...
The PS complex produces the nominal LHC beam (2000)
Benedikt, Michael, Blas, A, Borburgh, J, Cappi, R, Chanel, M, Chohan, V, ...
The LHC [1] will be supplied, via the SPS, with protons from the pre-injector chain comprising Linac2, PS Booster (PSB) and PS. These accelerators have under-gone a major upgrading programme [2]...
A new set of magnetic septa in the CERN PS complex (1999)
Borburgh, J, Hourican, M, Thivent, M
Over the last few years the CERN PS Complex has been upgraded to fulfill the requirements of two major projects : (i) - producing and transferring lead ions to the SPS for high energy physics...
A new set of magnetic septa in the CERN PS complex (1999)
Borburgh, J, Hourican, M, Thivent, M
Over the last few years the CERN PS Complex has been upgraded to fulfill the requirements of two major projects : (i) - producing and transferring lead ions to the SPS for high energy physics...