SLIDE 1
Mode Filtration and Enhancement of the Helical Undulator Radiation in Waveguide
- T. Vardanyan - CANDLE Synchrotron Research Institute
Yerevan, Armenia
Introduction.
) ( ) ( ) ( Vt z t r a r Q − − − = δ ω ϕ δ δ ρ
ρ ω
ϕ
) (
z
e V e a j + =
Charge and Current densities
- 3. The Study of Helical Undulator Radiation Effects in Waveguides.
- 1. The Study of the Wiggler Damping Effects for CANDLE Storage Ring.
- 2. The Study of THz Free Electron Laser for the AREAL Facility.
Thesis ( ) ( ) ( )
) ( 2 1 2 ,
2
z k t n i nm n nm n nm n nm z
j nm j nm
e b r j J j J b a j J b Q E
+ − −
=
ω ϕ
πε
( ) ( ) ( ) ( )
) ( 2 2 2 3 3 2 ,
2
z k t n i nm n nm n nm nm n nm nm nm z
nm nm
e b r J J f b a J n i b Qa H
ν ν
ω ϕ
ν ν ν ν ν ν π ω
+ −
× × ′ − =
Field Configurations
)] ( ) ( [
|| 2 ||
Vt z sign f n a k
nm nm
− + =
⊥
λ β β γ
λ 2 2 2 nm 2 || 2 2 nm
b a n ) ( f λ γ β λ
− ⊥ −
=
c k n
|| nm nm
β ω ω
λ λ
+ =
z t 2 mn 2 j nm TM t
E j b ik E ∇ =
TM t z j nm j nm TM t
E e ck H × = ω
z t 2 nm 2 nm TE t
H b ik H ∇ = ν
ν
TM t z nm nm TE t
H e ck E × − =
ν ν
ω