TY - GEN
T1 - Possibility of super-radiance at the frequencies of 3-5 THz from short electron bunches moving in micro-undulators
AU - Balal, N.
AU - Bratman, V. L.
AU - Lurie, Yu
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/9
Y1 - 2019/9
N2 - An available frequency range of coherent radiation from ps bunches with high charge can be significantly enhanced if one uses a micro-undulator with a high transverse field. Such an undulator with a helical symmetry can be implemented by redistributing a strong uniform magnetic field by a helical ferromagnetic insertion. Simulations demonstrate that using such undulators with period of 8-10 mm enable efficient coherent spontaneous radiation from short bunches with durations of (0.08-0.15) ps and super-radiance from extended bunches with duration of about 2 ps in frequency range of 3-5 THz.
AB - An available frequency range of coherent radiation from ps bunches with high charge can be significantly enhanced if one uses a micro-undulator with a high transverse field. Such an undulator with a helical symmetry can be implemented by redistributing a strong uniform magnetic field by a helical ferromagnetic insertion. Simulations demonstrate that using such undulators with period of 8-10 mm enable efficient coherent spontaneous radiation from short bunches with durations of (0.08-0.15) ps and super-radiance from extended bunches with duration of about 2 ps in frequency range of 3-5 THz.
UR - http://www.scopus.com/inward/record.url?scp=85074688791&partnerID=8YFLogxK
U2 - 10.1109/IRMMW-THz.2019.8874467
DO - 10.1109/IRMMW-THz.2019.8874467
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AN - SCOPUS:85074688791
T3 - International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
BT - IRMMW-THz 2019 - 44th International Conference on Infrared, Millimeter, and Terahertz Waves
PB - IEEE Computer Society
T2 - 44th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2019
Y2 - 1 September 2019 through 6 September 2019
ER -