Status of an automatic Beam Steering for the CLIC Test Facility 3 (2009)
Adli, E, Corsini, R, Dabrowski, A, Schulte, D, Shaker, SH, Skowronski, P, ...
An automatic beam steering application for CTF 3 is being designed in order to automatize operation of the machine, as well as providing a test-bed for advanced steering algorithms for CLIC....
Summary of the BDS and MDI CLIC08 Working Group (2009)
Tomás, R, Adli, E, Ahmed, I, Ambatu, PK, Angal-Kalinin, D, Barlow, R, ...
This note summarizes the presentations held within the Beam Delivery System and Machine Detector Interface working group of the CLIC08 workshop. The written contributions have been provided by the...
Achievements in CTF3 and Commissioning status (2009)
Bettoni, S, Adli, E, Corsini, R, Dabrowski, A, Döbert, S, Manglunki, D, ...
The aim of the latest CLIC test facility CTF3, built at CERN by an international collaboration, is to prove the main feasibility issues of the CLIC two-beam acceleration technology. Several of the...
Longitudinal Beam Dynamics Studies at CTF3 And Pulse Compressor Controlling (2009)
The aim of the CLIC Test Facility CTF3, built at CERN by an international collaboration, is to address the main feasibility issues of the CLIC electron-positron linear collider technology by 2010....
Braun, H, Corsini, R, Delahaye, J P, De Roeck, A, Döbert, S, Ferrari, A, ...
This note presents the CLIC parameter set as of beginning 2008 and describes the different subsystems,pointing out how the design of the different components is driven. This design emerged from an...
Experimental Studies on Drive Beam Generation in CTF3 (2008)
Corsini, R, Bettoni, S, Biscari, C, Chao, Y, Döbert, S, Ghigo, A, ...
The objective of the CLIC Test Facility CTF3, built at CERN by an international collaboration, is to demonstrate the main feasibility issues of the CLIC two-beam technology by 2010. CTF3 consists of...
Fast Vertical Beam Instability in the CTF3 Combiner Ring (2008)
Corsini, R, Alesini, D, Biscari, C, Ghigo, A, Schulte, D, Skowronski, P K, ...
The CLIC Test Facility CTF3 is being built at CERN by an international collaboration, in order to demonstrate the main feasibility issues of the CLIC two-beam technology by 2010. The facility...
Non-destructive Single Shot Bunch Length Measurements for the CLIC Test Facility 3 (2007)
Dabrowski, A, Braun, H, Corsini, R, Döbert, S, Lefèvre, T, Tecker, F, ...
A non-destructive bunch length detector has been installed in the CLIC Test Facility (CTF3). Using a series of down-converting mixing stages and filters, the detector analyzes the power spectrum of...
CTF3 Combiner Ring Commissioning (2007)
Tecker, F, Biscari, C, Bressi, E, Corsini, R, Döbert, S, Ferrari, A, ...
The CLIC Test Facility 3 (CTF3) has the objective to demonstrate the remaining feasibility issues of the CLIC two-beam technology for a future multi-TeV linear collider. One key issue is the...
30 GHz High-Gradient Accelerating Structure Test Results (2007)
Rodríguez, J, Aksakal, H, Arnau-Izquierdo, G, Corsini, R, Döbert, S, Fandos, R, ...
The CLIC study is high power testing accelerating structures in a number of different materials and accelerating structure designs to understand the physics of breakdown, determine the appropriate...
Results on CLIC Proof of Principle from CTF3 (2007)
The CLIC Test Facility CTF3, built at CERN by an international collaboration, aims at demonstrating the feasibility of the CLIC scheme of multi-TeV electron-positron collider by 2010. CTF3 consists...
Instrumentation for Longitudinal Beam Gymnastics in FEL's and at the CLIC Test Facility 3 (2007)
Lefèvre, T, Braun, H H, Bravin, E, Burger, S, Corsini, R, Döbert, S, ...
Built at CERN by an international collaboration, the CLIC Test Facility 3 (CTF3) aims at demonstrating the feasibility of a high luminosity 3 TeV e+-e- collider by the year 2010. One of the main...
Time resolved spectrometry on the CLIC Test Facility 3 (2006)
Lefèvre, T, Bal, C, Braun, H H, Bravin, E, Burger, S, Corsini, R, ...
The high charge (>6ìC) electron beam produced in the CLIC Test Facility 3 (CTF3) is accelerated in fully beam loaded cavities. To be able to measure the resulting strong transient effects, the time...
Beam Dynamics and First Operation of the Sub-Harmonic Bunching System in the CTF3 Injector (2006)
Urschütz, Peter, Braun, Hans Heinrich, Carron, G, Corsini, R, Döbert, Steffen, Lefèvre, T, ...
The CLIC Test Facility 3 (CTF3), built at CERN by an international collaboration, aims at demonstrating the feasibility of the CLIC scheme by 2010. The CTF3 drive beam generation scheme relies on the...
Commissioning Status of the CTF3 Delay Loop (2006)
Alesini, D, Biscari, C, Buonomo, B, Corsini, R, Döbert, Steffen, Ghigo, A, ...
The CLIC Test Facility CTF3, built at CERN by an international collaboration, aims at demonstrating the linear collider by 2010. In particular, one of the main goals is to study the generation of...
A High-Gradient Test of a 30 GHz Molybdenum-Iris Structure (2006)
Wuensch, Walter, Aksakal, H, Braun, H, Carron, G, Corsini, R, Döbert, Steffen, ...
The CLIC study is actively investigating a number of different materials in an effort to find ways to increase achievable accelerating gradient. So far a series of rf tests have been made with a set...
Design alternatives for beam halo monitors in high intensity accelerators (2005)
Braun, H, Bravin, E, Corsini, R, Lefèvre, T, Schulte, Daniel, Tecker, F A, ...
In future high intensity, high energy accelerators it must be ensured that particle losses are minimized as activation of the vacuum chambers or other components makes maintenance and upgrade work...
Time resolved energy measurement at CTF3 (2005)
Braun, H, Bravin, E, Chritin, N, Corsini, R, Dutriat, C, Lefèvre, T, ...
The high charge (>6μC) electron beams produced in the CLIC Test Facility 3 (CTF3) is accelerated in fully loaded cavities. Leading to a strong transient effect, the time evolution of the beam energy...
CLIC Drive Beam and LHC Based FEL-Nucleus Collider (2005)
Braun, H, Corsini, R, Sultansoy, S, Yavas, O
The feasibility of a CLIC-LHC based FEL-nucleus collider is investigated. It is shown that the proposed scheme satisfies all requirements of an ideal photon source for the Nuclear Resonance...
CLIC Drive Beam and LHC Based Fel-Nucleus Collider (2005)
Braun, H., Corsini, R., Sultansoy, S., Yavas, O.
The feasibility of a CLIC-LHC based FEL-nucleus collider is investigated. It is shown that the proposed scheme satisfies all requirements of an ideal photon source for the Nuclear Resonance...
Experimental results on electron beam combinaion and bunch frequency multiplication (2005)
Corsini, R, Ferrari, A, Rinolfi, Louis, Royer, P, Tecker, F A
The aim of the CLIC Test Facility CTF3 at CERN is to demonstrate the feasibility of key points of the Two-Beam Acceleration based Compact Linear Collider (CLIC) study. In particular, it addresses the...
CLIC-LHC Based FEL-Nucleus Collider: Feasibility and Physics Search Potential (2005)
Braun, H, Corsini, R, Delahaye, J P, Guliyev, E, Ozcan, A, Sultansoy, S, ...
The feasibility of a CLIC-LHC based FEL-nucleus collider is investigated. It is shown that the proposed scheme satisfies all requirements of an ideal photon source for the Nuclear Resonance...
CLIC-LHC Based FEL-Nucleus Collider: Feasibility and Physics Search Potential (2005)
Braun, H., Corsini, R., Delahaye, J. P., Guliyev, E., Ozcan, A., Sultansoy, S., ...
The feasibility of a CLIC-LHC based FEL-nucleus collider is investigated. It is shown that the proposed scheme satisfies all requirements of an ideal photon source for the Nuclear Resonance...
Status of CTF3 at the End of 2004, Beam Commissioning Results and Plans for the Future (2005)
Corsini, R, Geschonke, Günther, Rinolfi, Louis, Tecker, F A
A collaboration meeting of the CLIC Test Facility, CTF3, took place at CERN on 23-25 November 2004. The present summary of the CTF3 status, results obtained in 2004 and plans for the coming year 2005...
Beam HALO Monitoring at CTF3 (2004)
Lefèvre, T, Braun, H, Bravin, Enrico, Corsini, R, Perrot, Anne Laure, Schulte, Daniel
In high intensity accelerators, the knowledge of the beam halo distribution and its generation mechanisms are important issues. In order to study these phenomena, dedicated beam diagnostics must be...
Beam Loss Monitoring on the CLIC Test Facility 3 (2004)
Lefèvre, T, Braun, H, Corsini, R, Gasior, M, Velasco, M, Wood, M
With its 4kW average beam power, the CLIC test facility 3 (CTF3) is a machine where the control of beam losses is an important issue. Beam losses must be monitored all along the linac in order to...
First Full Beam Loading Operation with the CTF3 Linac (2004)
Corsini, R, Bernard, M, Bienvenu, G, Braun, H, Carron, G, Ferrari, A, ...
The aim of the CLIC (Compact Linear Collider) Study is to investigate the feasibility of a high luminosity, multi-TeV linear e+e- collider. CLIC is based on a two-beam method, in which a high current...
Development of a Beam Loss Detection System for the CLIC Test Facility 3 (2004)
Lefèvre, T, Velasco, M, Wood, M, Braun, Hans Heinrich, Corsini, R, Gasior, M, ...
The CLIC test facility 3 (CTF3) provides a 3.5A, 1.6us electron beam pulse of 150MeV at the end of the linac. The average beam power is 4 kW. Beam losses will be monitored all along the linac in...
Experimental results on electron beam combination and bunch frequency multiplication (2004)
Corsini, R, Ferrari, A, Rinolfi, L, Royer, Pierre; U0037634, Tecker, F
The aim of the CLIC Test Facility CTF3 at CERN is to demonstrate the feasibility of the key points of the two-beam acceleration based compact linear collider study. In particular, it addresses the...
Caspers, Friedhelm, Corsini, R, Ferrari, A, Rinolfi, Louis, Royer, P, Rydberg, A, ...
In the framework of the CLIC RF power source studies, the feasibility of the electron bunch train combination by injection with RF deflectors into an isochronous ring has been successfully...
Bunch Frequency Multiplication in the CLIC Test Facility CTF3 (2003)
Tecker, F A, Corsini, R, Rinolfi, Louis, Biscari, C, Ghigo, A, Preger, M, ...
The aim of the CLIC Test Facility CTF3 at CERN is to prove the feasibility of key issues of the two-beam based Compact Linear Collider (CLIC) study. In particular, it addresses the generation of a...
Commissioning of a Bunch Frequency Monitor for the CTF3 Preliminary Phase (2003)
Ferrari, A, Rydberg, A, Caspers, Friedhelm, Corsini, R, Rinolfi, Louis, Royer, P, ...
The CTF3 preliminary phase at CERN has demonstrated the feasibility of the bunch frequency multiplication process, by injection of subsequent bunch trains into an isochronous ring. In order toobserve...
Assmann, R W, Braun, H, Burkhardt, H, Corsini, R, Faus-Golfe, A, Gronberg, J, ...
Preliminary investigations are summarized on the possible use of the CTF3 facility for extended beam-dynamics studies and advanced accelerator R&D, which would exploit its unique properties and beam...
Study of the Feasibility of an X-Ray Free Electron Laser with a 15 GeV CLIC Beam (2002)
Brandin, M, Corsini, R, Ekelöf, T J C, Ferrari, A
This note presents a study of the feasibility of a Free Electron Laser (FEL) using an electron beam from the Compact Linear Collider (CLIC). We first show that, with the nominal CLIC layout, the...
Beam transverse stability in the CLIC combiner rings (2002)
The Compact Linear Collider (CLIC) RF power source is based on a new scheme of electron pulse compression and bunch frequency multiplication. In this scheme the drive beam time structure is obtained...
Overview of CLIC and CTF3 (2002)
The CLIC study aims at the design of a high-energy (0.5-5 TeV), high luminosity e+e- linear collider, as a possible facility for the post-LHC era. The beams are accelerated using high-frequency (30...
Status of the CTF3 commissioning (2002)
Corsini, R, Dupuy, B, Rinolfi, Louis, Royer, P, Tecker, F A, Ferrari, A
The Preliminary Phase of the new CLIC Test Facility CTF3 consists of a low-charge demonstration of the electron bunch train combination process on which the CLIC drive beam generation scheme is...
Electron beam combination by RF deflectors: Tolerance and requirements (2002)
In the framework of the new Compact Linear Collider (CLIC) Test Facility CTF3, it is planned to perform a demonstration of the bunch frequency multiplication process on which the CLIC drive beam...
Commissioning of the CLIC Test Facility 3: Preliminary Phase in 2001 (2002)
Corsini, R, Dupuy, B, Rinolfi, Louis, Royer, P, Tecker, F A, Ferrari, A
In the framework of the CLIC studies, we report on the first commissioning period of the CTF3 Preliminary Phase. Extensive tests were carried out on the front-end and the linac in order to measure...
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...
Beam Dynamics for the Preliminary Phase of the New CLIC Test Facility (CTF3) (2001)
Corsini, R, Ferrari, A, Rinolfi, Louis, Risselada, Thys, Royer, P, Tecker, F A
In the framework of the CLIC (Compact Linear Collider) RF power source studies, the scheme of electron pulse compression and bunch frequency mulitiplication, using injection by RF deflectors into an...
An Overview of the New CLIC Test Facility (CTF3) (2001)
The CLIC (Compact Linear Collider) RF power source is based on a new scheme of electron pulse compression and bunch frequency multiplication, in which the drive beam time structure is obtained by the...
CTF3: Design of Driving Beam Combiner Ring (2001)
Biscari, C, Corsini, R, D'Amico, T E, Ghigo, A, Groening, L, Guignard, Gilbert, ...
In CTF3 the beam compression of the driving beam structure between the main linac and the decelerating section is obtained with a delay loop and a combiner ring which increase the pulse current by a...
Studies on the RF Deflectors for CTF3 (2001)
Alesini, D, Corsini, R, Gallo, A, Marcellini, Fabio, Schulte, Daniel, Syratchev, I V
The bunch train compression scheme for the CLIC Test Facility CTF3 relies on the feasibility of fast RF deflectors. They are essentially RF cavities or TW sections working on transverse. deflecting...
6th CTF3 Collaboration Meeting (2001)
The sixth CTF3 collaboration meeting was held at CERN from the 1st to the 2nd November 2000. This meeting was devoted to the CTF3 combiner ring, delay loop and transfer lines, with the participation...
Beam Dynamics for the CTF3 Preliminary Phase (2001)
Corsini, R, Ferrari, A, Rinolfi, Louis, Risselada, Thys, Royer, P, Tecker, F A
In the framework of the CLIC RF power source studies, the new scheme of electron pulse compression and bunch frequency multiplication, using injection by RF deflectors into an isochronous ring, will...
CLIC: a Two-Beam Multi-TeV $e\pm$ Linear Collider (2000)
Delahaye, J P, Wilson, Ian H, Assmann, R W, Becker, F, Bossart, Rudolf, Braun, H, ...
The CLIC study of a high-energy (0.5 - 5 TeV), high-luminosity (1034 - 1035 cm-2 sec-1) e± linear collider is presented. Beam acceleration using high frequency (30 GHz) normal-conducting structures...
A Low-Charge Demonstration of Electron Pulse Compression for the CLIC RF Power Source (2000)
Corsini, R, Ferrari, A, Potier, J P, Rinolfi, Louis, Risselada, Thys, Royer, P
The CLIC (Compact Linear Collider) RF power source is based on a new scheme of electron pulse compression and bunch frequency multiplication using injection by transverse RF deflectors into an...
Coherent Synchrotron Radiation Measurements in the CLIC Test Facility (CTF II) (2000)
Braun, Hans Heinrich, Corsini, R, Groening, L, Kabel, A C, Li, R, Limberg, T, ...
The original vacuum flange assembly in the PS Booster (PSB) was designed to present insulation at low frequency and conduction to the beam image current above 2 MHz. However, in order to satisfy the...
Coherent Synchrotron Radiation Measurements in the CLIC Test Facility (CTF II) (2000)
Braun, H. H., Corsini, R., Groening, L., Zhou, F., Kabel, A., Raubenheimer, T., ...
Bunches of high charge (up to 10 nC) are compressed in length in the CTF II magnetic chicane to less than 0.2 mm rms. The short bunches radiate coherently in the chicane magnetic field, and the...
Emittance Growth and Energy Loss due to Coherent Synchrotron Radiation in a bunch compressor (2000)
Braun, Hans Heinrich, Corsini, R, Groening, L, Kabel, A, Li, R, Limberg, T, ...
Bunches of high charge (10 nC) are compressed in length in the CTF II bunch compressor from 1.2 mm rms to less than 0.4 mm. The short bunches start to radiate coherently, thus affecting the...
Isochronous Optics and Related Measurements in EPA (2000)
Corsini, R, Potier, J P, Rinolfi, Louis, Risselada, Thys
The time structure of the CLIC (Compact Linear Collider) drive beam is obtained by the combination of electron bunch trains in rings using RF deflectors [1]. The rings must be isochronous, in order...
CLIC, a Multi-TeV $e^{\pm}$ Linear Collider (1999)
Delahaye, J P, Wilson, Ian H, Bossart, Rudolf, Braun, Hans Heinrich, Carron, G, Coosemans, Williame, ...
The CLIC study of a high energy (0.5 - 5 TeV), high luminosity (1034 - 1035 cm-2 sec-1) e± linear collider is presented. Beam acceleration using high frequency (30 GHz) normal-conducting structures...
CLIC Main Linac Beam-Loading Compensation by Drive Beam Phase Modulation (1999)
Corsini, R, Delahaye, J P, Syratchev, I V
The CLIC final focus momentum acceptance of ± 0.5 % limits the bunch-to-bunch energy variation in the main beam to less than ± 0.1 %, since the estimated single-bunch contribution is ± 0.4 %. On...
The drive beam pulse compression system for the CLIC RF power source (1999)
The Compact LInear Collider (CLIC) is a high energy (0.5 to 5 TeV) e ± linear collider that uses a high- current electron beam (the drive beam) for 30 GHz RF power production by the Two-Beam...
Emittance Growth during Bunch Compression in the CTF-II (1999)
Braun, H, Chautard, F, Corsini, R, Raubenheimer, T O, Tenenbaum, P G
Measurements of the beam emittance during bunch compression in the CLIC Test Facility (CTF-II) are described. The measurements were made with different beam charges and different energy correlations...
The CLIC Study of a Multi-TeV $e^\pm$ Linear Collider (1999)
Bossart, Rudolf, Braun, Hans Heinrich, Carron, G, Coosemans, Williame, Corsini, R, D'Amico, T E, ...
The progress of the Compact LInear Collider (CLIC) study of a multi-TeV (0.5 - 5 TeV) high-luminosity (5'1033 to 1.5'1035 cm-2 sec-1) e± linear collider based on Two-Beam Acceleration (TBA) is...
CLIC, a 0.5 to 5 TeV e$^{\pm}$ Compact Linear Collider (1998)
Delahaye, J P, Bossart, Rudolf, Braun, Hans Heinrich, Carron, G, Chautard, F, Coosemans, Williame, ...
The CLIC study of a high energy (0.5 - 5 TeV), high luminosity (10^34 - 10^35 cm^-2 sec^-1) e± linear collider is presented. Beam acceleration using high frequency (30 GHz) normal-conducting...
A new method of RF power generation for two-beam linear colliders (1998)
Braun, H, Corsini, R, D'Amico, T E, Delahaye, J P, Guignard, Gilbert, Johnson, C, ...
In this paper we discuss a new approach to two-beam acceleration. The energy for RF production is initially stored in a long-pulse electron beam which is efficiently accelerated to about 1.2 GeV by a...
The CLIC Multi-Drive Beam Scheme (1998)
The CLIC study of an e+ / e- linear collider in the TeV energy range is based on Two-Beam Acceleration (TBA) in which the RF power needed to accelerate the beam is extracted from high intensity...
A Multi-Drive Beam Scheme for Two-Beam Acceleration in a TeV Linear Collider (1997)
Corsini, R, Delahaye, J P, Johnson, C, Millich, Antonio, Riche, A J
The Compact Linear Collider (CLIC) study of an e+/e- linear collider in the TeV energy range is based on Two-Beam Acceleration (TBA) in which the overall RF power needed to accelerate the beam is...
The Drive Beam Generation for Two Beam Accelerators (1997)
In this paper a review is made of the schemes of two beam accelerator proposed for electron-positron colliders in the TeV energy range. The attention is given to the different methods of generating...
Results from the CLIC Test Facility (1996)
Braun, H, Aulenbacher, K, Bossart, Rudolf, Chautard, F, Corsini, R, Delahaye, J P, ...
In order to study the principle of the Compact Linear Collider (CLIC) based on the Two Beam Acceleration (TBA) scheme at high frequency, a CLIC Test Facility (CTF) has been set-up at CERN. After four...
Bunch Compressor Performances at the CLIC Test Facility (1996)
Aulenbacher, K, Braun, H, Chautard, F, Corsini, R, Madsen, J H B, Rinolfi, Louis
The Test Facility of the "Compact Linear Collider" (CLIC) at CERN (CTF), has to prove the feasibility of transporting high charge beams through decelerating structures at 30 GHz to create RF power....
A possible FEL based on LEP superconducting cavities (1996)
After the LEP shut-down, 2.7 GV of superconducting cavities at the frequency of 352 MHz will become available for other uses. For instance, they can be used to drive a Free Electron Laser (FEL) in...
A possible FEL based on LEP superconducting cavities (1996)
After the LEP shut-down, 2.7 GV of superconducting cavities at the frequency of 352 MHz will become available for other uses. For instance, they can be used to drive a Free Electron Laser (FEL) in...
CLIC - a compact and efficient high energy linear collider (1995)
Braun, H, Corsini, R, Delahaye, J P, Guignard, Gilbert, Johnson, C, Madsen, J, ...
CLIC drive beam generation: a feasibility study (1994)
Austin, B, Bane, Karl Leopold Freitag, Bossart, Rudolf, Corsini, R, Delahaye, J P, Guignard, Gilbert, ...
Plazzi, G., Cortelli, P., Montagna, P., De Monte, A., Corsini, R., Contin, M., ...
Ten patients with primary autonomic failure, followed up in a prospective clinical and laboratory study, were finally diagnosed as pure autonomic failure or multiple system atrophy with autonomic...