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Accelerator Seminar: Nicholas Sereno | October 19, 2023 | 11am | CC L102/Zoom
Title: Fast Orbit Feedback (FOFB)System Design and R&D for the APS Upgrade (APS-U)
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Accelerator Seminar: Yaroslav Derbenev | November 2, 2023 | 11am | CC F113/Zoom
Title: To the Issue of Geodesics and Torsion in the Theory of Gravitation
Abstract:
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A recording of the Oct 23rd 2023 Theory Seminar given by Aaron Meyer (LLNL)
A talk by Aaron Meyer
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External URL -
Year Title Experiment Spokesperson
2010-2012Qweak E08-016 Carlini, Finn, Kowalski, Page -
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Features:
- Conservative Superconducting Cold Fe Design
- Q2 & Q3 are Identical & Cryostable
- Multipole Windings
Specifications:
Q1 Q2/Q3 Gradient 605 G/cm 445 G/cm "Good Field" Radius 22 cm 30 cm Pole Tip Field 1.5 T 1.56 T Radius to Pole -
Features:
- Flat Racetrack, Cryostable Coils
- No Negative Curvature on Coil
- Graded Air Gap
- Flat Poles
- All Yoke Pieces <20 tons
Specifications:
Gap 421 cm Good Field Width +/- 30 cm Bend Angle 25o Max. Pole Tip Field 1.66 T (6 GeV/c) Dynamic Field Range 10:1 Field Uniformity B/B -
Performance of HMS Studied for Two Tunes:
Parallel ⇒ Point Best in plane angle accuracy. Point ⇒ Point Best vertex reconstruction. HMS Transmission Efficiency Studied as Functions of:
- Target location offsets
- Momentum offsets