Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Vladimir L. Bratman"'
Publikováno v:
IEEE Transactions on Electron Devices. 69:798-801
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
A ferromagnetic heix magnetized axially or radially is apparently the simplest helical undulator. Four helices with alternating magnetization can provide a stronger helical field than the conventional planar Halbach arrays. Such undulators and micro
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
A possibility to generate wideband terahertz pulses of Coherent Spontaneous Radiation with energies of hundreds of microjoules and a relatively high efficiency in regimes close to group synchronism of electrons with the mode of a circular waveguide h
Publikováno v:
2020 IEEE International Conference on Plasma Science (ICOPS).
Publikováno v:
Fourth International Conference on Terahertz and Microwave Radiation: Generation, Detection, and Applications.
Publikováno v:
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
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 redistributi
Publikováno v:
Journal of Physics: Conference Series. 1697:012058
Simultaneous generation of pulses of high-frequency Super-Radiance and low-frequency Coherent Spontaneous Radiation from an ultra-relativistic electron bunch moving in a waveguide placed in a spatially periodic and / or uniform longitudinal magnetic
Publikováno v:
EPJ Web of Conferences, Vol 195, p 01026 (2018)
The frequency increase of the slow-wave electron devices is accompanied by inevitable increase of the electron current density and ohmic losses which strongly restricts the attainable power. In recent years, the use of the spatially-developed sheet e