2016-Mar-17 Accel. R and D Biweekly Report

Slava Derbenev

• Participated cooler design, gave a tutorial talk
• Developed a new (head-on) scheme for ERL, gave a presentation
• Study of unified field theory

Fanglei Lin

• Finished and presented an updated version of the electron ring optics in the downstream of IP ccording to nuclear physicists’ request.
• Studied and presented one chromaticity compensation scheme for the electron collider ring.
• Presented an overview of electron collider ring design options for control of the emittance.
• Miscellaneous: attended bi-weekly non-linear beam dynamics meeting, attended weekly EIC detector user meeting, discussed computational resources, attended weekly JLEIC R&D meeting.

Vasiliy Morozov

• Ion polarization: working with Anatoliy's group, spin tracking, translating, planning
• Magnet specifications: determining aperture requirements at injection, teleconference with LBNL
• 200 GeV cost estimate input
• Non-linear dynamics in the ion and electron collider rings: working with Guohui and Fanglei, teleconference with SLAC
• Miscellaneous: skew PIC, detector integration, translating Slava's dissertation, seminar committee.

Amy Sy

• Skew PIC: Worked with visitor Yu Bao on skew PIC coupled correlated optics. Refining optimization routine in MADX for minimization of particle radial offsets due to chromatic effects.
• ERL for isotopes: Prepared and presented ERL for isotopes seminar at ODU CAS.

Guohui Wei

• Study on compensation of detector solenoid in JLEIC collider ring.
• Multipole survey for JLEIC　ion collider ring considering LHC data and physical aperture
• Prepared reports for JLEIC Collaboration Meeting Spring 2016 and wrote IPAC16's proceeding paper

Yuhong Zhang

• Completed the program for the collaboration meeting
• attended various JELIC meetings.
• Worked on issues for cooling experiment
• Worked on various issues for JLEIC.