Heater Control and Plasma Optimization Matthew Bohman ALPHA Collaboration University of Michigan Semester at CERN 1.

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Presentation transcript:

Heater Control and Plasma Optimization Matthew Bohman ALPHA Collaboration University of Michigan Semester at CERN 1

Bakeout and Heater Control 2

Heater Control Schematic 3

New System Serial Data Current 4

Plasma Optimization 5

Three Body Recombination Anti-Hydrogen Formation Radiative Recombination Small, dense, and cold plasmas will maximize anti-hydrogen formation rates 6

Formation Rates 7

Rotating Wall 8

Uncompressed Plasmas 9

Partially Compressed, Centrifugally Separated 10

Fully Compressed Plasmas 11

Cooling 12

Evaporative and Sympathetic Cooling 13

Evaporative Cooling 14

Sources: Slide 6, 7, 8, 13: images and equations from E. Butler, Antihydrogen formation, dynamics and trapping, Ph. D. thesis, Swansea University (2011). Slide 12: image from EUROfusion 15

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