Difference between revisions of "CeC Simulation Meeting"

Revision as of 17:06, 16 February 2017

Meeting Goals

The CeC simulation meeting is focused on developing simulation as well as analytical tools to advance understandings of coherent electron cooling (CeC).

Meeting Agenda

• 02/16/2017:
  • Discussion of Jun's result (attempt to explain the 'crossing' in vx-x plot, local 'repulsion' not explained), by Gang Wang;
• 02/02/2017:
  • Study of phase advance in quads, by Jun Ma;
  • Preliminary CeC schedule, by Igor Pinayev;
• 01/19/2017:
  • Discussion of Jun's results (Analytical formula to calculate vx), by Gang Wang;
  • Mathcad spreadsheet to calculate vx and a simple estimate to explain the difference at y=0 and y=0.5sigma, by Gang Wang;
• 01/12/2017:
  • Phase advance in quads with space charge (Continued studies about reversed slope), by Jun Ma;
  • Optimization of laser spot on cathode, by Igor Pinayev;
  • Tomographic Measurement, by Kentaro Mihara;
• 12/22/2016:
  • Closer look at Jun's results (Possible reason about not observing reversed slope for continuous focusing channel), by Gang Wang;
• 12/15/2016:
  • Phase advance in quads (Further simulation studies on the reversed slope), by Jun Ma;
• 12/08/2016:
  • CeC simulation status and forward (summary of the beam dynamic simulation status), by Yichao Jing;
• 12/01/2016:
  • Modulator simulations (More 2D plots for continuous focusing, some results for analyzing the reversed slope), by Jun Ma;
  • Mathcad spreadsheet-a possible explanation of the reversed slope in <vx> , by Gang Wang;
• 11/10/2016:
  • Modulator simulations with linear focusing(added results for moving ion), by Jun Ma;
  • Modulator simulations with quadruple focusing(unexplained reverse slope for <vx> modulation), by Jun Ma;
• 10/27/2016:
  • Modulator simulations with focusing field (Linear focusing plus space charge compensating field, quadruple focusing), by Jun Ma;
• 09/29/2016:
  • Particle initialization and focusing field (benchmarked with MAD-X), by Jun Ma;
• 09/15/2016:
  • Modulator simulation (preparation for paper), by Jun Ma;
• 09/01/2016:
  • Start-to-end CeC simulation (first meaningful results), by Jun Ma;
• 08/18/2016:
  • Start-to-end CeC simulation(saturated due to small number of macro-particles in the slice containing ion), by Jun Ma;
  • Import particles/distributions into Genesis, by Gang Wang;
• 08/04/2016:
  • PIC and Genesis (connecting modulator with FEL, and FEL with kicker), by Jun Ma;
• 07/21/2016:
  • Wiggler simulations (Genesis scaling with number of particles, evolution in kicker), by Jun Ma;
• 07/07/2016:
  • Wiggler simulations (larger domain but no enhancement in modulation observed), by Jun Ma;
• 06/09/2016:
  • Modulator simulations (quads, after fixing a bug causing the 'flat center' in energy modulation) and preliminary dipole (FEL) simulation, by Jun Ma;
• 05/26/2016:
  • Modulator simulations (soft edge quads with longer edge) and preliminary dipole (FEL) simulation, by Jun Ma;
• 04/28/2016:
  • Comparison of modulator simulation with theory (soft edge quads), by Jun Ma;
• 04/14/2016:
  • Comparison of modulator simulation with theory , by Jun Ma;
• 03/31/2016:
  • Modulator simulation in quadruple channel (hard edge quads), by Jun Ma;
• 03/17/2016:
  • Modulator and wiggler Simulation , by Jun Ma;
• 03/03/2016:
  • Modulator Simulation (open boundary condition and continuous focusing field) , by Jun Ma;
• 02/18/2016:
  • Modulator Simulation (open boundary condition) , by Jun Ma;
• 01/21/2016:
  • Modulator Simulation (open boundary condition) , by Jun Ma;
  • CeC electron linac simulation , by Yuan Hui Wu
• 01/07/2016:
  • Comparing Modulator Simulation With Theory , by Gang Wang;
• 12/10/2015:
  • Modulator and Wiggler Simulation, by Jun Ma;
  • Analytical Solution of Fokker-Planck Equation, by Gang Wang
• 10/8/2015:
  • Beam Simulations with ASTRA, by Igor Pinayev