zakaryan samvel - candle synchrotron research...
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Zakaryan Samvel
• Problem definition
• Structure description
• Micro-bunching of uniform and parabolic bunches
• Gaussian bunch compression
• Summary
Study of micro-bunching and compression of a bunch after passing through a single-mode waveguide.
Geometry of one-mode structure
2 2d
a q𝑑
Drift space d𝑟
𝒂 = 𝟎. 𝟓𝒎𝒎,𝒅 = 𝟏𝝁𝒎,𝝈 = 𝟏𝟎𝟒𝑺
𝒎
E=10MeV E=40MeV
Structure and bunch parameters
𝐸 = 10𝑀𝑒𝑉
𝑞 = 100𝑝𝐶
𝑎 = 0.5𝑚𝑚
𝑑 = 1𝜇𝑚
𝜎 = 104𝑆
𝑚
𝐿 = 0.5𝑚
𝑎𝑏𝑢𝑛𝑐ℎ = 300𝜇𝑚
𝒅𝒓 = 𝟏𝒎 𝒅𝒓 = 𝟐𝒎
𝒅𝒓 = 𝟑𝒎 𝒅𝒓 = 𝟓𝒎
Structure and bunch parameters
𝐸 = 10𝑀𝑒𝑉
𝑞 = 100𝑝𝐶
𝑎 = 0.5𝑚𝑚
𝑑 = 1𝜇𝑚
𝜎 = 104𝑆
𝑚
𝐿 = 0.5𝑚
𝑎𝑏𝑢𝑛𝑐ℎ = 300𝜇𝑚
𝒅𝒓 = 𝟎. 𝟓𝒎, 𝝈 = 𝟐𝟏𝝁𝒎 𝒅𝒓 = 𝟏𝒎,𝝈 = 𝟖. 𝟑𝟔𝝁𝒎
Structure and bunch parameters
𝐸 = 10𝑀𝑒𝑉
𝑞 = 100𝑝𝐶
𝑎 = 0.5𝑚𝑚
𝑑 = 1𝜇𝑚
𝜎 = 104𝑆
𝑚
𝐿 = 1𝑚
rms = 100𝜇𝑚
𝒅𝒓 = 𝟏𝒎,𝝈 = 𝟒𝟔. 𝟐𝝁𝒎 𝒅𝒓 = 𝟏. 𝟓𝒎,𝝈 = 𝟑𝟖. 𝟏𝝁𝒎
𝒅𝒓 = 2𝒎, 𝝈 = 𝟑𝟐𝝁𝒎 𝒅𝒓 = 3𝒎, 𝝈 = 𝟏𝟖. 𝟕𝝁𝒎
• Bunch compression is shown for 300𝝁𝒎 Uniform bunch up to 8.36𝝁𝒎
• Bunch compression is shown for a 100𝝁𝒎 Gaussian bunch up to 18.7𝝁𝒎
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