Download - Production of Slow Positrons
Transcript
![Page 1: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/1.jpg)
Production of Slow Positrons
W. J. Kossler
S. S. Long
JPos09
![Page 2: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/2.jpg)
![Page 3: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/3.jpg)
2.5mm cube
1cm spacing
1 x 4 x 1 mm
![Page 4: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/4.jpg)
![Page 5: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/5.jpg)
![Page 6: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/6.jpg)
![Page 7: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/7.jpg)
![Page 8: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/8.jpg)
![Page 9: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/9.jpg)
Angle in the y-z plane
![Page 10: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/10.jpg)
Angle in the y-z plane
![Page 11: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/11.jpg)
![Page 12: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/12.jpg)
![Page 13: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/13.jpg)
![Page 14: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/14.jpg)
![Page 15: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/15.jpg)
Moderator is target
![Page 16: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/16.jpg)
Moderator is target
![Page 17: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/17.jpg)
![Page 18: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/18.jpg)
![Page 19: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/19.jpg)
![Page 20: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/20.jpg)
![Page 21: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/21.jpg)
![Page 22: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/22.jpg)
![Page 23: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/23.jpg)
![Page 24: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/24.jpg)
![Page 25: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/25.jpg)
![Page 26: Production of Slow Positrons](https://reader036.vdocuments.us/reader036/viewer/2022062323/56816802550346895ddd8179/html5/thumbnails/26.jpg)
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.