2016-May-13 Accel. R and D Biweekly Report

Slava Derbenev

• Continue JLEIC design studies (polarization, electron cooling)
• Vacation (second week)

Fanglei Lin

• Finished and submitted papers and posters for IPAC16.
• Submitted the storage cooler paper to the arXiv.
• Implementing the SuperB chromaticity compensation scheme to JLEIC electron ring.
• Preparing elegant and sdds file to import the JLEIC deck to the JeDi.
• Miscellaneous: attended the bi-weekly non-linear beam dynamics meeting, attended the weekly EIC detector user meeting, attended the monthly CASA meeting.

Vasiliy Morozov

• Preparation of three papers and posters for IPAC.
• Ion collider ring design: design of a vertical dogleg.
• Non-linear dynamics: teleconference with SLAC, planning future work.
• Ion polarization: teleconference with Anatoliy's group, preparation of a lattice for spin tracking.
• Identifying magnet baseline parameters: filling out baseline wiki and meeting with Tim.
• Miscellaneous: skew PIC, IR design meetings with NP, translation of Slava's thesis.

Amy Sy

• Continued work on compensation of nonlinear effects for Skew PIC channel. Fixed sextupole field strengths and began optimization of octupole field strengths.
• Continued ERL merger geometry setup in G4Beamline. Implementing dipoles to correct vertical drift of particles along bent trajectory.
• Began studies on crab crossing dynamics for JLEIC.

Guohui Wei

• Scenarios of coherent orbit correction caused by detector solenoid at JLEIC
• Submit three proceeding papers to IPAC'16.
• Writing a journal paper of "Beam dynamic integration for the full-acceptance detector at JLEIC"

Yuhong Zhang

• Prepared a poster for IPAC, worked with others on IPAC posters and papers
• Developed new ideas/concepts for JLEIC
• Started exploring of vibration issue of the JLEIC ring
• Attend IPAC