# CeC EIC Physics Meeting

From CASE

## Meeting Goals

The CeC EIC meeting is the place where the CeC experiment, physics and design issue of the CeC-based EIC cooling effort are discussed.

## Meeting Agenda

- 01/27/2023:

- 01/20/2023:
- PCA solenoids nonlinearity, by V. Litvinenko;

- 01/13/2023:
- Updates on SPACE simulation (Gaussian transverse distribution and unexpected emittance growth), by J. Ma;
- Emittance growth in PCA, by K.Shih;
- Fitting formula for CeC-X solenoids in the cooling section, by V. Litvinenko;

- 12/16/2022:
- Dependance of PCA gain on solenoids' current, by J. Ma;

- 11/18/2022:

- 10/21/2022:
- Solenoid misalignment scan, by K. Shih;

- 10/14/2022:

- 10/07/2022:

- 09/30/2022:
- Updates on ion tracking code for the CeC experiment(the cooling force now depends on the local properties of the electrons that overlaps with the ion), by G. Wang;
- Updates on the beam dynamics simulation(new distribution with more uniform beam parameters around core), by Y. Jing;
- Estimate of the reduction of the cooling force due to longitudinal slipping of the off-momentum ions for the CeC experimen, by G. Wang;

- 09/02/2022:

- 08/19/2022:

- 08/12/2022:

- 08/05/2022:
- SPACE simulation of CeC X with increased solenoids current and check superposition (100 ions), by J. Ma;
- Analysis of solenoid measurement, by I. Pinayev;
- Simulation of impact due to laser intensity jitter, by K.Shih;
- Emittance measurement: new way (updates), by K.Shih;

- 07/29/2022:
- Tracking for PCA Solenoids, by I. Pinayev;
- Slice Emittance Measurement: new way, by K.Shih;
- Impact-T Simulation in Misaligned CeC Beamline, by K.Shih;

- 07/22/2022:
- Dependance of cooling force on the current of solenoid 3-5, by J. Ma;
- Laser profile-Gaussian vs flattop, by Y. Jing;
- Analysis of Magnetic Measurements Data of PCA Solenoids On axis, by I. Pinayev;
- Kicker for Buncher transverse Kick Compensation, by V. Litvinenko;
- Electric and magnetic fields along the beam axis of NSLS-II kicker, by M. Sangroula;

- 07/08/2022:
- Cathode and SRF gun axis, by V. Litvinenko;
- Optimization of the CeC Kicker’s cross section, by M. Sangroula;

- 05/20/2022:
- Requirements for CeC systems, by Y. Jing;
- Tolerance on the Bunch-by-Bunch Energy Jitter for the CeC Experiment, by G. Wang;

- 05/18/2022:
- CeC Physics, by J. Ma;

- 03/18/2022:
- More Realistic Signal Suppression and Detection, by W. Bergan;

- 02/04/2022:
- Some 3D effects in MBEC, by G. Stupakov;
- Updates on 3D simulations for the CeC experiment, by J. Ma;

- 01/21/2022:

- 11/12/2021:
- APEX on Recombination studies at LEReC, by D. Kayran;
- Updates on 3D simulations for the CeC experiment, by J. Ma;

- 10/29/2021:
- CSR and space charge impedance in MBEC for EIC, by G. Stupakov;
- 1D vs 3D model for microbunched electron cooling, by P. Baxevanis;

- 10/15/2021:
- 3D cooling with PCA μ bunching CeC, by V. Litvinenko;
- Progress on EIC Strong Hadron Cooling, by E. Wang;

- 10/01/2021:

- 09/17/2021:

- 08/27/2021:

- 08/20/2021:
- Simulation of traditional electron cooling for CeC experiment, by H. Zhao;
- The puzzle of the large recombination peak widths measured during the CeC run, by P. Thieberger;
- Simple model for the energy change for central slice, by V. Litvinenko;
- Laser Imprint Study with Impact-T, by K. Shih;

- 08/13/2021:
- eCooling time estimate for CeC experiment, by D. Kayran;
- Sensitivity studies of PCA gain to e beam parameters, by J. Ma;

- 08/06/2021:

- 07/30/2021:
- Electron-ion longitudinal misalignment in CeC scheme, by S. Seletskiy;
- Influence of energy jitter (tracking with wake from 3D simulation), by G. Wang;

- 07/23/2021:
- Effect of energy jitter (analytical), by V. Litvinenko;
- Influence of energy jitter (macro-particle tracking), by G. Wang;
- Simulation of type 2 PCA for EIC (investigating emittance growth), by J. Ma;

- 07/16/2021:
- Reflections on the bend-based CeC designs (with updates), by Y. Derbenev;
- Simulation of type 2 PCA for EIC: single cell gain in FFT components, by J. Ma;
- Study of microbunching instability in an EIC MBEC cooling system, by G. Stupakov;

- 07/02/2021:

- 06/25/2021:
- Updates of 1-D PCA model, by G. Wang;
- PCA amplifier and PCA with wigglers, by G. Stupakov;
- Reflections on the bend-based CeC designs, by Y. Derbenev;

- 06/11/2021:
- Coherent electron cooling experiment at RHIC, by V. Litvinenko;
- EIC SHC design profress, by E. Wang;

- 06/04/2021:
- MBEC/PCA Cooling time comparison, by W. Bergan;
- Comments on May 14 presentation by Stupakov, by V. Litvinenko

- 05/14/2021:
- Comparison of PCA and MBEC for EIC, by G. Stupakov;

- 05/07/2021:
- CeC for EIC, by V. Litvinenko;
- Preliminary Estimates for Cooling EIC with PCA Based CeC, by G. Wang;
- CeC Physics (type I PCA simulation for EIC), by J. Ma;

- 04/30/2021:
- EIC Strong Hadron Cooling, by E. Wang;

- 04/16/2021:
- EIC Beam Parameters, by M. Blaskiewicz;

- 04/09/2021:
- Updates on CeC Physics Meeting, by G. Wang;