ICFA Mini Workshop on Higher Order Modes in Superconducting Cavities (HOMSC2018)

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Sessions*

HOM Measurements, Beam Effects, and Diagnostics

High-Current Accelerators and HOM Damping Requirements

Design of SRF Cavities and HOM Damping Schemes

Numerical simulation – Modeling Approaches and Tools

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Contributions*

Beam breakup instability: theory, simulation, and consequences for CBETA (in session "HOM Measurements, Beam Effects, and Diagnostics")

BESSY VSR and bERLinpro HOM loads development (in session "Design of SRF Cavities and HOM Damping Schemes")

BESSY VSR project overview (in session "High-Current Accelerators and HOM Damping Requirements")

Closing Remarks

Design of the BESSY VSR waveguide damped cavities and ancillary components for the cold string (in session "Design of SRF Cavities and HOM Damping Schemes")

Higher Order Mode and Cavity Studies at the University of Rostock since HOMSC16 (in session "Design of SRF Cavities and HOM Damping Schemes")

HL-LHC DWQ HOM coupler design and SPS measurements (in session "Design of SRF Cavities and HOM Damping Schemes")

HOM absorbers, HOM heating, and current limits, including measurements for CBETA (in session "HOM Measurements, Beam Effects, and Diagnostics")

HOM Based Beam Diagnostics in TESLA Superconducting Cavities at FLASH (in session "HOM Measurements, Beam Effects, and Diagnostics")

HOM Beam Based Diagnostics at FAST (in session "HOM Measurements, Beam Effects, and Diagnostics")

HOM Damping in Accelerating Cavities with Large Number of Cells: Application to 44-Cell TWCs of CERN SPS (in session "Design of SRF Cavities and HOM Damping Schemes")

HOM damping requirements for high-current option of FCCee (in session "High-Current Accelerators and HOM Damping Requirements")

HOM damping schemes for the FCC-ee cavities (in session "Design of SRF Cavities and HOM Damping Schemes")

Hot-Topic Discussion: Which directions should future HOM R&D focus on, i.e. where is rapid progress needed?

Introduction and Logistics

JLEIC HOM damping study (in session "Design of SRF Cavities and HOM Damping Schemes")

Observations of Sub-Macropulse Electron-Beam Dynamics Correlated with Higher-Order Modes in TESLA-Type Cavities (in session "HOM Measurements, Beam Effects, and Diagnostics")

Overview of CBETA and the role of HOMs (in session "High-Current Accelerators and HOM Damping Requirements")

Propagating Eigenmode Simulations in SRF Multi-Cavity Crymodules Using ACE3P (in session "Numerical simulation – Modeling Approaches and Tools")

Q and R/Q measurements with modulated beam currents with beam from the Cornell ERL injector (in session "HOM Measurements, Beam Effects, and Diagnostics")

SRF above 1.3 GHz: Motivation and Implications for Higher Order Modes (in session "Design of SRF Cavities and HOM Damping Schemes")

SRF cavity design and HOM damping for eRHIC e- storage ring (in session "Design of SRF Cavities and HOM Damping Schemes")

Status of High Order Modes Spectra Measurements in 1.3 GHz Cavities for LCLS-II (in session "HOM Measurements, Beam Effects, and Diagnostics")

Update on HOM studies for PIPII SC linac (in session "Numerical simulation – Modeling Approaches and Tools")

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Events scheduled on*

01/10/2018

02/10/2018

03/10/2018

04/10/2018

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