11 citations · 68 across the 26 of their papers we have counts for
21 papers · 1 filter
Key directions for research and development of superconducting radio frequency cavities
S. Belomestnykh, S. Posen, D. Bafia +53
Radio frequency superconductivity is a cornerstone technology for many future HEP particle accelerators and experiments from colliders to proton drivers for neutrino facilities to…
High Efficiency, Low Cost, RF Sources for Accelerators and Colliders
R. Lawrence Ives, Michael Read, Thuc Bui +9
Several high efficiency, low cost, RF sources are in development or recently completed. All are designed to provide operating efficiencies exceeding 80% and provide more than 100 k…
Higgs-Energy LEptoN (HELEN) Collider based on advanced superconducting radio frequency technology
S. Belomestnykh, P. C. Bhat, A. Grassellino +15
This Snowmass 2021 contributed paper discusses a Higgs-Energy LEptoN (HELEN) linear collider based on advances superconducting radio frequency technology. The proposed col…
The Need for Further Development of Magnetrons as RF Sources for HEP
Thomas Kroc, Vyacheslav Yakovlev, Charles Thangaraj +2
Proposal to develop magnetrons as RF sources for HEP
Nurturing the Industrial Accelerator Technology Base in the US
A. M. M. Todd, R. Agustsson, D. L. Bruhwiler +8
The purpose of this white paper is to discuss the importance of having a world class domestic industrial vendor base, capable of supporting the needs of the particle accelerator fa…
Design of a medium energy, high average power superconducting e-beam accelerator for environmental applications
R. C. Dhuley, I. Gonin, K. Zeller +10
We present the technical and engineering design of a medium energy (10 MeV) and high average power (1 MW) electron beam accelerator intended for irradiation treatment of high volum…
On the Phase Grouping Mechanism for a Magnetron Coherent Oscillation
G. Kazakevich, R. P. Johnson, V. Yakovlev
CW magnetrons, developed for industrial heaters, but driven by an injection-locking signal were suggested to power Superconducting RF (SRF) cavities due to higher efficiency and lo…
An Upgrade Path for the Fermilab Accelerator Complex
R. Ainsworth, J. Dey, J. Eldred +10
The completion of the PIP-II project and its superconducting linear accelerator will provide up to 1.2 MW of beam power to the LBNF/DUNE facility for neutrino physics. It will also…
Optimization of a traveling wave superconducting radiofrequency cavity for upgrading the International Linear Collider
V. Shemelin, H. Padamsee, V. Yakovlev
The Standing Wave (SW) TESLA niobium-based superconducting radio frequency structure is limited to an accelerating gradient of about 50 MV/m by the critical RF magnetic field. To b…
Stimulated Generation of Magnetrons powered below the Self-Excitation Threshold Voltage
G. Kazakevich, R. P. Johnson, T. Khabiboulline +3
Modern CW or pulsed superconducting accelerators of megawatts beams require efficient RF sources controllable in phase and power. It is desirable to have an individual RF power sou…
Improved Magnetron Stability And Reduced Noise In Efficient Transmitters For Superconducting Accelerators
G. Kazakevich, R. Johnson, V. Lebedev +1
State of the art high-current superconducting accelerators require efficient RF sources with a fast dynamic phase and power control. This allows for compensation of the phase and a…
Phase Grouping of Larmor Electrons By a Synchronous Wave In Controlled Magnetrons
G. Kazakevich, R. Johnson, V. Lebedev +1
A simplified analytical model based on the charge drift approximation has been developed. It considers the resonant interaction of the synchronous wave with the flow of Larmor elec…
Methods of phase and power control in magnetron transmitters for superconducting accelerators
G. Kazakevich, R. Johnson, M. Neubauer +3
Various methods of phase and power control in magnetron RF sources of superconducting accelerators intended for ADS-class projects were recently developed and studied with conventi…
Initial Beam Dynamics Simulations of a High-Average-Current Field-Emission Electron Source in a Superconducting RadioFrequency Gun
O. Mohsen, I. Gonin, R. Kephart +5
High-power electron beams are sought-after tools in support to a wide array of societal applications. This paper investigates the production of high-power electron beams by combini…
Studies of the superconducting traveling wave cavity for high gradient LINAC
Pavel Avrakhov, Roman Kostin, Alexei Kanareykin +2
Use of a traveling wave (TW) accelerating structure with a small phase advance per cell instead of standing wave may provide a significant increase of accelerating gradient in a su…
A High-power 650 MHz CW Magnetron Transmitter for Intensity Frontier Superconducting Accelerators
Grigory Kazakevich, Gene Flanagan, Rolland Johnson +7
A concept of a 650 MHz CW magnetron transmitter with fast control in phase and power, based on two-stage injection-locked CW magnetrons, has been proposed to drive Superconducting…
High Gradient Tests of the Fermilab SSR1 Cavity
T. Khabiboulline, C. M. Ginsburg, I. Gonin +12
In Fermilab we are build and tested several superconducting Single Spoke Resonators (SSR1, β=0.22) which can be used for acceleration of low beta ions. Fist two cavities performed…
A high resolution cavity BPM for the CLIC Test Facility
N. Chritin, H. Schmickler, L. Soby +4
In frame of the development of a high resolution BPM system for the CLIC Main Linac we present the design of a cavity BPM prototype. It consists of a waveguide loaded dipole mode r…
Three-cell traveling wave superconducting test structure
Pavel Avrakhov, Alexei Kanareykin, Sergey Kazakov +3
Use of a superconducting traveling wave accelerating (STWA) structure with a small phase advance per cell rather than a standing wave structure may provide a significant increase o…
Study of effects of failure of beamline elements and their compensation in CW superconducting linac
A. Saini, K. Ranjan, N. Solyak +2
Project-X is the proposed high intensity proton facility to be built at Fermilab, US. First stage of the Project-X consists of superconducting linac which will be operated in conti…
CW RF system of the Project-X accelerator front end
T. Khabiboulline, S. Barbanotti, I. Gonin +3
Front end of a CW linac of the Project X contains an H source, an RFQ, a medium energy transport line with the beam chopper, and a SC low-beta linac that accelerates H- from 2.5 Me…