Evolution of the Collider Program: Luminosity Upgrade, etc. Accelerator Advisory Committee November 8, 1999

3/30/00


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Table of Contents

Evolution of the Collider Program: Luminosity Upgrade, etc. Accelerator Advisory Committee November 8, 1999

Tevatron Collider Luminosity

Luminosity versus Antiproton Intensity

Luminosity versus Antiproton Stack Size

Antiproton Production the key to higher luminosity

Run II Parameters

Run II Luminosity Goal 5?20?1031 cm?? sec?1

How higher antiproton intensity will be obtained

Tevatron 1 TeV Upgrade

TeV Dipole Magnets Quench Currents

7 rf bucket spacing

7 rf bucket Bunch Spacing & Crossing Angles

The Need for a Crossing Angle

Luminosity Leveled Store

Luminosity Penalty for a Crossing Angle

Superconducting RF

Superconducting rf System Parameters

Superconducting rf Architectural Plan for E0

Integrated Luminosity Comparisons

Evolution of a Typical Store

Luminosity versus Antiproton Intensity

Interactions per Crossing vrs Antiproton Intensity

Store Length versus Antiproton Intensity

Average Integrated Luminosity

Beyond Run II

Antiproton Production

Slip Stacking Cartoon

Slip Stacking Simulation

Slip Stacking Experiment Combining Two Booster Batches

Target Station Schematic

Beam Sweeping at the Antiproton Production Target

Beam Sweeping Yield versus Sweep Radius

Beam Sweeping Bench Test

Liquid Lithium Lens

Dependence of the Antiproton Yield on the Lithium Lens Gradient

Yield versus Lens Field

Antiproton Cooling

Antiproton Cooling

Run II and Beyond Summary

Author: John Marriner

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