US-Japan: Advanced Positron Source Concepts Collaboration Meeting

25 Feb 2025, 09:00 → 27 Feb 2025, 12:00 America/Los_Angeles

40/1-195 - Sycamore (SLAC)

Spencer Gessner (SLAC)

Meeting of the KEK-SLAC-JLAB Advanced Positron Source Concepts Collaboration. Topics include:

• ILC e-driven positron source
• Rotating targets
• Positron capture simulation
• CFD target modeling
• Capture structure design and optimization
• Liquid Xenon targets
• Compact Positron Source
• Contributions to other efforts (e.g FCC)

 

Zoom link: https://stanford.zoom.us/j/95475869374?pwd=rS1K3qb5YE7JdJqn9I2UwkaHI3owVa.1

Site access form: https://erp-hprdext.erp.slac.stanford.edu/psc/hprdext/EMPLOYEE/HRMS/c/SL_DOE_FACT.SL_DOE_FACTS_USER.GBL?source=Visitor&

 

Previous meeting: https://indico.slac.stanford.edu/event/9130/

 

Tuesday in Sycamore B40

Wednesday in Merced 2nd Floor B52

Tuesday, 25 February ¶

09:00 → 09:20 Welcome to SLAC¶

Speaker: Spencer Gessner (SLAC)

US-Japan Welcome.pdf

09:20 → 10:10 Updates from JLab¶

09:20 Update on e+ physics interest & R&D program at JLab¶

Speaker: Joe Grames (Jefferson Lab)

250225_US-JAPAN-SLAC-Grames_small.pptx

09:40 Update on Simulations of Polarized Positron Beams at Ce+BAF¶

Speaker: Andriy Ushakov (Jefferson Lab)

Ushakov-2025-02-25-US-Japan-Meeting-SLAC.pptx

10:10 → 10:40 Coffee

10:40 → 11:40 Discussion and Next Steps¶

11:40 → 13:00 Lunch at Quadrus

13:00 → 14:00 Updates from JLab¶

13:00 Initial Study on the Matching and Capturing Process in a CW Positron Source Ce+BAF¶

Speaker: Shaoheng Wang (JLAB)

Shaoheng-2025-02-25-SLAC.pptx

13:20 Thermal simulations update¶

Speaker: Silviu Covrig Dusa

CDusa_CFDupdate_Feb2025.pptx

14:00 → 15:00 Coffee

Also LC Vision meeting

15:00 → 16:30 Updates from KEK¶

15:00 Status report of e-driven positron source for ILC¶

Speaker: Yoshinori Enomoto (KEK)

250225-US-Japan-enomoto.pptx

15:30 Capture simulation¶

Speaker: Masafumi Fukuda (KEK)

capture_sim_20250225_mfukuda1.pptx

Wednesday, 26 February ¶

09:00 → 09:30 Updates from KEK¶

09:00 Rotating target¶

Speaker: Yu Morikawa (KEK)

250226-slac-collaboration-meeting-morikawa.pptx

09:30 → 11:00 Updates from SLAC¶

09:30 Compact Positron Source¶

Speaker: Spencer Gessner (SLAC)

Compact Positron Source

10:00 LXe Modeling Update¶

Speaker: Max Varverakis (Cal Poly, SLO)

US-Japan APSC LXe Varverakis.pptx

10:30 Structure Development Update¶

Speaker: Emilio Nanni (SLAC)

Structure Development - Injector Linacs.pptx

11:00 → 11:30 Coffee

11:30 → 12:30 NLCTA Tour¶

12:30 → 13:30 Lunch at SLAC Cafe

13:30 → 14:30 Discussion and Next Steps¶

18:00 → 20:30 Stanford Basketball Game¶