Ozhan Turgut
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View article: Intra-bunch feedback system development at DAΦNE
Intra-bunch feedback system development at DAΦNE Open
This paper presents history and evolution of the intra-bunch feedback system for circular accelerators. This project has been presented by John D. Fox (SLAC/Stanford Un.) at the IPAC2010 held in Kyoto. The idea of the proposal is to build …
View article: Intra-bunch feedback system developments at DAFNE
Intra-bunch feedback system developments at DAFNE Open
This paper presents history and evolution of the intra-bunch feedback system for circular accelerators. This pro-ject has been presented by John D. Fox (SLAC/Stanford Un.) at the IPAC2010 held in Kyoto. The idea of the pro-posal is to buil…
View article: Control of Intra-Bunch Vertical Motion in the SPS with GHz Bandwidth Feedback
Control of Intra-Bunch Vertical Motion in the SPS with GHz Bandwidth Feedback Open
A GHz bandwidth vertical beam feedback system has been in development at the CERN SPS to explore control of unstable beam motion in single bunch and bunch train configurations. We present measurements and recent studies of stable and unsta…
View article: The SPS Wideband Feedback Processor: A Flexible FPGA-Based Digital Signal Processing Demonstration Platform for Intra-Bunch Beam Stability Studies
The SPS Wideband Feedback Processor: A Flexible FPGA-Based Digital Signal Processing Demonstration Platform for Intra-Bunch Beam Stability Studies Open
A flexible digital signal processing platform based on FPGA technology has been developed for vertical intra-bunch beam stability studies at the CERN SPS. This system is unique in that samples at a very high rate (4GSa/s) in order to measu…
View article: Impact of a Wideband Feedback Prototype System on TMCI in the SPS
Impact of a Wideband Feedback Prototype System on TMCI in the SPS Open
The transverse mode coupling instability (TMCI) in the SPS has been identified as one of the potential performance limitations for future high intensity LHC beams that will be required for the High Luminosity (HL)-LHC era and is being addr…
View article: Recent Results from the Wideband Feedback System Tests at the SPS and Future Plans
Recent Results from the Wideband Feedback System Tests at the SPS and Future Plans Open
A high bandwidth transverse feedback demonstrator system has been devised within the LARP framework in collaboration with SLAC for the LHC Injectors Upgrade (LIU) Project. The initial system targeted the Super Proton Synchrotron (SPS) at C…
View article: Control of Intra-Bunch Vertical Instabilities at the SPS - Measurements and Technology Demonstration
Control of Intra-Bunch Vertical Instabilities at the SPS - Measurements and Technology Demonstration Open
We present recent measurements demonstrating control of unstable beam motion in single bunch and bunch train configurations at the SPS. The work is motivated by anticipated intensity increases from the LIU and HL-LHC upgrade programs, and …
View article: Wideband Vertical Intra-Bunch Feedback at the SPS - Technology Development, Recent Accelerator Measurements and Next Steps
Wideband Vertical Intra-Bunch Feedback at the SPS - Technology Development, Recent Accelerator Measurements and Next Steps Open
A wideband vertical intra-bunch feedback system is in development at the CERN SPS for use to control potential Ecloud and TMCI instabilities. The work is motivated by planned intensity increases from the LIU and HL-LHC upgrade programs. Sy…
View article: Recent Upgrades to the CERN SPS Wideband Intra-bunch Transverse Feedback Processor
Recent Upgrades to the CERN SPS Wideband Intra-bunch Transverse Feedback Processor Open
In support of the CERN High Luminosity LHC (HL-LHC) upgrade program, a research and development effort has been underway to understand and develop feedback control techniques for mitigating transverse intra-bunch instabilities in the SPS d…
View article: Identification of Intra-bunch Transverse Dynamics for Model-Based Control Purposes at CERN Super Proton Synchrotron
Identification of Intra-bunch Transverse Dynamics for Model-Based Control Purposes at CERN Super Proton Synchrotron Open
The high luminosity upgrade plan for the LHC (HiLumi-LHC) increases the bunch intensity and the ultimate intensities require mitigation of possible intra-bunch instabilities in the SPS. Feedback systems can stabilize intra-bunch dynamics. …