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Production of Slow Positrons W. J. Kossler S. S. Long JPos09

Production of Slow Positrons

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Production of Slow Positrons. W. J. Kossler S. S. Long JPos09. 2.5mm cube. 1 x 4 x 1 mm. 1cm spacing. Angle in the y-z plane. Angle in the y-z plane. Moderator is target. Moderator is target. Conclusions. Jlab is an ideal test bed for slow e+ production ideas. - PowerPoint PPT Presentation

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Page 1: Production of Slow Positrons

Production of Slow Positrons

W. J. Kossler

S. S. Long

JPos09

Page 2: Production of Slow Positrons
Page 3: Production of Slow Positrons

2.5mm cube

1cm spacing

1 x 4 x 1 mm

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Angle in the y-z plane

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Angle in the y-z plane

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Moderator is target

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Moderator is target

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Conclusions Jlab is an ideal test bed for slow e+

production ideas. At 140 MeV and 1 mA, if the estimate is

correct, the yield of 0.9x1011 slow e+/s is higher than anything else in the world.