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- S. J. Cooke, Mordechai Botton, T. M. Antonsen, Baruch Levush
- 2007 Workshop on Computational Electromagneticsâ€¦
- 2007

We introduce a new, alternative form of the 3D alternating direction implicit finite-difference time-domain (ADI- FDTD) algorithm that has a number of attractive properties for electromagneticâ€¦ (More)

An exact dispersion relation is obtained for electromagnetic waves propagating on a thin metallic tape helix of arbitrary width, supported by a radially stratified dielectric layer and enclosed by aâ€¦ (More)

- A. N. Vlasov, T. M. Antonsen, Igor A. Chernyavskiy, D. P. Chernin, Baruch Levush
- IEEE Transactions on Plasma Science
- 2012

A new computationally efficient 2-D model of the beam-wave interaction in coupled-cavity traveling-wave tubes (CC-TWTs) has been developed. The model provides self-consistent time-dependent solutionsâ€¦ (More)

- I. A. Chernyavskiy, A. M. Vlasov, T. M. Antonsen, S W Cooke, Baruch Levush, K Z Nguyen
- IEEE Transactions on Electron Devices
- 2007

The problem of modeling slow and reflected electrons that appear during operation of high-power klystrons is discussed. These electrons are not only problematic for the operation of real klystronsâ€¦ (More)

- I. A. Chernyavskiy, S W Cooke, +4 authors K Z Nguyen
- IEEE Transactions on Plasma Science
- 2008

We present an extension of the klystron simulation code TESLA to model multiple-beam klystrons (MBKs) in which interaction parameters may vary significantly from beam-tunnel to beam-tunnel. Inâ€¦ (More)

- S. J. Cooke, Baruch Levush, T. M. Antonsen
- 2006 IEEE International Vacuum Electronicsâ€¦
- 2006

We describe a novel sheet-beam slow-wave interaction structure based on a coupled-cavity geometry

- T. M. Antonsen
- 2008 IEEE International Vacuum Electronicsâ€¦
- 2008

Recent developments in computing for design of vacuum electronic devices will be reviewed.

- K. T. Nguyen, D. K. Abe, +11 authors J. Petillo
- IEEE Transactions on Plasma Science
- 2004

We develop a methodology for the design of multiple-cavity klystron interaction circuits. We demonstrate our approach with the detailed design of a collector and a four-cavity circuit for aâ€¦ (More)

- G. S. Nusinovich, Yuval Carmel, +6 authors J. P. Verboncoeur
- IEEE Transactions on Electron Devices
- 2005

Plasma-assisted slow-wave oscillators (pasotrons) are unique sources of microwave radiation, in which the beam propagation in the absence of external magnetic fields is provided by the ion focusingâ€¦ (More)

- T. M. Antonsen, D. P. Chernin, S W Cooke, Baruch Levush
- IEEE Transactions on Electron Devices
- 2005

The reflection of waves at the termination of a beam loaded traveling wave structure is considered. The presence of a bunched beam in the structure induces additional currents and voltages on theâ€¦ (More)