activity
20092018
most citedPrecision Vector Control of a Superconducting RF Cavity driven by an Injection Locked Magnetron

23 citations · 109 across the 14 of their papers we have counts for

collaborators

14 papers

physics.acc-ph2018★ 14 cited

Operation of normal-conducting RF cavities in multi-tesla magnetic fields for muon ionization cooling: a feasibility demonstration

Daniel Bowring, Alexey Kochemirovskiy, Yagmur Torun +21

Ionization cooling is the preferred method for producing bright muon beams. This cooling technique requires the operation of normal conducting, radio-frequency (RF) accelerating ca…

physics.acc-ph2017

RF system for the MICE demonstration of ionization cooling

K. Ronald, C. G. Whyte, A. J. Dick +29

Muon accelerators offer an attractive option for a range of future particle physics experiments. They can enable high energy (TeV+) high energy lepton colliders whilst mitigating t…

physics.acc-ph2015★ 23 cited

Precision Vector Control of a Superconducting RF Cavity driven by an Injection Locked Magnetron

Brian Chase, Ralph Pasquinelli, Ed Cullerton +1

The technique presented in this paper enables the regulation of both radio frequency amplitude and phase in narrow band devices such as a Superconducting RF (SRF) cavity driven by…

physics.ins-det2014★ 2 cited

Regime of a wideband phase-amplitude modulation in a CW magnetron transmitter with a phase control

G. Kazakevich, R. Johnson, B. Chase +2

A model of the CW high-power transmitter, utilizing frequency-locked magnetrons with a phase control studied initially as a prototype of controllable in phase and power an RF sourc…

physics.acc-ph2014★ 21 cited

High-power magnetron transmitter as an RF source for superconducting linear accelerators

Grigory Kazakevich, Rolland Johnson, Gene Flanagan +10

A concept of a high-power magnetron transmitter for operation within a wideband control feedback loop in phase and amplitude is presented. This transmitter is proposed to drive Sup…

physics.acc-ph2013★ 9 cited

Design of MEBT for the Project X Injector Experiment at Fermilab

A. Shemyakin, C. Baffes, A. Chen +16

The Project X Injector Experiment (PXIE), a test bed for the Project X front end, will be completed at Fermilab at FY12-16. One of the challenging goals of PXIE is demonstration of…

physics.acc-ph2013

The Six-Cavity Test - Demonstrated Acceleration of Beam with Multiple RF Cavities and a Single Klystron

J. Steimel, J. -P. Carneiro, B. Chase +10

The High Intensity Neutrino Source (HINS) Six-Cavity Test has demonstrated the use of high power RF vector modulators to control multiple RF cavities driven by a single high power…

physics.acc-ph2013

A Two-stage injection-locked magnetron for accelerators with superconducting cavities

Grigory Kazakevich, Rolland Johnson, Gene Flanagan +9

A concept for a two-stage injection-locked CW magnetron intended to drive Superconducting Cavities (SC) for intensity-frontier accelerators has been proposed. The concept considers…

physics.acc-ph2013★ 2 cited

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…

physics.acc-ph2013★ 8 cited

Progress with PXIE MEBT Chopper

V. Lebedev, A. Chen, R Pasquinelli +6

A capability to provide a large variety of bunch patterns is crucial for the concept of the Project X serving MW-range beam to several experiments simultaneously. This capability w…

physics.acc-ph2012

LARP LHC 4.8 GHZ Schottky System Initial Commissioning with Beam

Ralph J. Pasquinelli, Andreas Jansson, O. Rhodri Jones +1

The LHC Schottky system consists for four independent 4.8 GHz triple down conversion receivers with associated data acquisition systems. Each system is capable of measuring tune, c…

physics.acc-ph2012★ 1 cited

Status and specifications of a Project X front-end accelerator test facility at Fermilab

J. Steimel, R. Webber, R. Madrak +3

This paper describes the construction and operational status of an accelerator test facility for Project X. The purpose of this facility is for Project X component development acti…

physics.acc-ph2011★ 9 cited

Microwave Schottky diagnostic systems for the Fermilab Tevatron, Recycler, and CERN LHC

Ralph J. Pasquinelli, Andreas Jansson

A means for non-invasive measurement of transverse and longitudinal characteristics of bunched beams in synchrotrons has been developed based on high sensitivity slotted waveguide…

astro-ph.IM2009★ 20 cited

21 cm Intensity Mapping

Jeffrey B. Peterson, Roy Aleksan, Reza Ansari +37

Using the 21 cm line, observed all-sky and across the redshift range from 0 to 5, the large scale structure of the Universe can be mapped in three dimensions. This can be accomplis…