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Lebedev, V. A.

Paper Title Page
MOA2I04 Antiproton Production and Accumulation 39
 
  • V. A. Lebedev
    Fermilab, Batavia, Illinois
 
  Funding: Work supported by the Fermi Research Alliance, under contract DE-AC02-76CH03000 with the U. S. Dept. of Energy.

In the course of Tevatron Run II (2001-2007) improvements of antiproton production have been one of major contributors into the collider luminosity growth. Commissioning of Recycler ring in 2004 and making electron cooling operational in 2005 freed Antiproton source from a necessity to keep large stack in Accumulator and allowed us to boost antiproton production. That resulted in doubling average antiproton production during last two years. The paper discusses improvements and upgrades of the Antiproton source during last two years and future developments aimed on further stacking improvements.

 
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TUA2C09 Lattice Optimization for the Stochastic Cooling in the Accumulator Ring at Fermilab 110
 
  • V. P. Nagaslaev, V. A. Lebedev, S. J. Werkema
    Fermilab, Batavia, Illinois
 
  New efforts are under way at Fermilab to increase the rate of the antiproton production. This program includes the machine optics optimization in order to improve mixing and help stochastic cooling. The new lattice has been implemented in May of this year. Results will be discussed, as well as some aspects of model development and lattice measurements.  
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THAP15 Beam Based Measurements for Stochastic Cooling Systems at Fermilab 198
 
  • V. A. Lebedev, R. J. Pasquinelli, S. J. Werkema
    Fermilab, Batavia, Illinois
 
  Maximizing performance of stochastic cooling would not be possible without beam based measurements. In this paper we discuss experience with beam based measurements of Antiproton source stochastic cooling; and how the measurement results are used in building of the cooling system model.

Work supported by the Fermi Research Alliance, under contract DE-AC02-76CH03000 with the U. S. Dept. of Energy.

 
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THAP16 New Equalizers for Antiproton Stochastic Cooling at Fermilab 202
 
  • V. A. Lebedev, R. J. Pasquinelli, D. Sun
    Fermilab, Batavia, Illinois
 
  To maximize performance of Antiproton source stochastic cooling we developed and built equalizers correcting both phase and amplitude of the system gain. Design requirements have been based on the beam measurements of the system gain. Paper presents principles of the design and details of engineering, manufacturing and tuning of the equalizers.

Work supported by the Fermi Research Alliance, under contract DE-AC02-76CH03000 with the U. S. Dept. of Energy.

 
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