Lawrence R. Doolittle

Lawrence R. Doolittle's AcademicInfluence.com Rankings

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Physics

Lawrence R. Doolittle's Degrees

PhD Physics University of California, Berkeley
Bachelors Physics University of California, Berkeley

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Lawrence R. Doolittle's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Algorithms for the rapid simulation of Rutherford backscattering spectra (1985) (2471)
A semiautomatic algorithm for rutherford backscattering analysis (1986) (916)
Designation of sequences involved in the "coiled-coil" interdomainal connections in fibrinogen: constructions of an atomic scale model. (1978) (148)
The Spallation Neutron Source accelerator system design (2014) (88)
Stable transmission of radio frequency signals on fiber links using interferometric delay sensing. (2009) (79)
The use of the 3.05 MeV oxygen resonance for 4He backscattering near-surface analysis of oxygen-containing high Z compounds (1988) (65)
Digital Low-Level RF Control Using Non-IQ Sampling (2006) (62)
Advanced photoinjector experiment photogun commissioning results (2012) (60)
A recirculating linac-based facility for ultrafast x-ray science (2003) (31)
NEXT GENERATION LIGHT SOURCE R&D AND DESIGN STUDIES AT LBNL (2012) (24)
VUV and X-ray free-electron lasers: The technology and its scientific promise (2006) (22)
Femtosecond Synchronization of Laser Systems for the LCLS (2010) (22)
Multi-transmitter multi-receiver null coupled systems for inductive detection and characterization of metallic objects (2005) (22)
A simple solid-phase amino acid sequencer employing a thioacetylation stepwise degradation procedure. (1977) (20)
TIMING DISTRIBUTION IN ACCELERATORS VIA STABILIZED OPTICAL FIBER LINKS (2006) (19)
Overview of the Spallation Neutron Source Linac Low-Level RF Control System (2005) (19)
Low-level rf control of Spallation Neutron Source: System and characterization (2006) (18)
The LCLS-II LLRF System (2015) (18)
Analysis of the FEL-RF interaction in recirculating, energy-recovering linacs with an FEL (1999) (18)
Status of the APEX Project at LBNL (2014) (16)
Development of sub-100 femtosecond timing and synchronization system. (2018) (16)
LOW-LEVEL RF CONTROL SYSTEM DESIGN AND ARCHITECTURE ∗ (2007) (16)
LLRF CONTROL OF HIGH QL CAVITIES FOR THE LCLS-II (2016) (15)
The Spallation neutron source accelerator low level RF control system (2003) (15)
An RF input coupler system for the CEBAF energy upgrade cryomodule (1999) (15)
Deterministic stabilization of eight-way 2D diffractive beam combining using pattern recognition. (2019) (15)
Status of the Short-Pulse X-ray Project at the Advanced Photon Source (2012) (15)
FERMI @ Elettra: a Seeded FEL Facility for EUV And Soft X-Rays (2006) (15)
Progress with the SNS front-end systems (2001) (14)
Cryomodule development for the CEBAF upgrade (1999) (13)
Operational performance of the SNS LLRF interim system (2003) (13)
THE SNS FRONT END LLRF SYSTEM (2002) (12)
STATUS OF THE LBNL NORMAL-CONDUCTING CW VHF ELECTRON PHOTO-GUN* (2010) (12)
Operational optimization of large-scale SRF accelerators (1999) (12)
The Spallation Neutron Source RF Reference System (2005) (11)
SNS accelerator diagnostics: progress and challenges (2001) (11)
SNS Low-Level RF Control System: Design and Performance (2005) (10)
Status, Plans and Recent Results from the APEX Project at LBNL (2013) (10)
Feasibility study for a recirculating linac-based facility for femtosecond dynamics (2002) (10)
SIGNAL PROCESSING FOR HIGH PRECISION PHASE MEASUREMENTS * (2010) (10)
SNS PROJECT-WIDE BEAM CURRENT MONITORS. (2000) (10)
Strategies for waveguide coupling for SRF cavities (1998) (10)
Commissioning of the SNS front-end systems at Berkeley Lab (2002) (9)
Frequency tuning of the CEBAF upgrade cavities (1999) (9)
Plans for precision RF controls for FERMI@ELETTRA (2007) (9)
Status of the Short-Pulse X-ray Project (SPX) at the Advanced Photon Source (APS) (2011) (9)
SUPERCONDUCTING LINAC DESIGN CONCEPTS FOR A NEXT GENERATION LIGHT SOURCE AT LBNL (2013) (9)
Newly designed field control module for the SNS (2003) (8)
Design, commissioning and operational results of wide dynamic range BPM switched electrode electronics (1997) (8)
PEP-II Transverse Feedback Electronics Upgrade (2005) (7)
Mechanical design of the SNS MEBT (2001) (7)
A FEMTOSECOND-LEVEL FIBER-OPTICS TIMING DISTRIBUTION SYSTEM USING FREQUENCY-OFFSET INTERFEROMETRY (2008) (7)
Superconducting cavity development for the CEBAF upgrade (1999) (7)
High Precision RF Control for the LCLS-II (2017) (7)
Techniques for synchronization of X-ray pulses to the pump laser in an ultrafast X-ray facility (2002) (6)
Active Microphonics Compensation for LCLS-II (2018) (6)
Analysis of Performance Limitations for Superconducting Cavities (1998) (6)
High-precision phase detection in femtosecond timing and synchronization system for TXGLS (2018) (6)
The SNS RFQ Commissioning (2002) (6)
LLRF CONTROL ALGORITHM FOR APEX (2012) (5)
FPGA-Based Optical Cavity Phase Stabilization for Coherent Pulse Stacking (2018) (5)
SNS Front End Diagnostics (2000) (5)
LINAC DESIGN FOR THE FERMI PROJECT (2006) (5)
LOW ENERGY BEAM DIAGNOSTIC FOR APEX, THE LBNL VHF PHOTO-INJECTOR ∗ (2011) (5)
A FIBER OPTIC SYNCHRONIZATION SYSTEM FOR LUX (2004) (5)
LOW NOISE DIGITIZER DESIGN FOR LCLS-II LLRF ∗ (2017) (5)
Design and Implementation of the LLRF System for LCLS-II (2018) (4)
The LLRF System for the S-Band RF Plants of the FERMI Linac (2016) (4)
Commissioning the JLab LERF Cryomodule Test Facility (2019) (4)
SYNCHRONIZE LASERS TO LCLS e − BEAM ∗ (2011) (4)
A 20fs synchronization system for lasers and cavities in accelerators and FELs (2010) (4)
Device control at CEBAF (1995) (4)
A pulse-pattern-based phase-locking method for multi-cavity coherent pulse stacking (2017) (3)
APEX: A Photo-injector for High Average Power Light Sources and Beyond (2014) (3)
Optical phase control of coherent pulse stacking via modulated impulse response (2018) (3)
First experimental data on the FEL - RF interaction at the Jefferson Lab IRFEL (1999) (3)
APEX PROJECT PHASES 0 AND I STATUS AND PLANS AND ACTIVITIES FOR PHASE II (2012) (3)
Locking lasers to RF in an ultrafast FEL (2010) (3)
THE PHOTOCATHODE LASER SYSTEM FOR THE APEX HIGH REPETITION RATE PHOTOINJECTOR (2013) (3)
Status of the APEX Beam Diagnostic and First Measurements (2012) (3)
Filtering and Decimation by Eight in an FPGA for SDR and Other Applications (2010) (3)
RF control studies for moderate beamtime coupling between SRF cavities (1998) (3)
The luminosity monitoring system for the LHC: Modeling and test results (2009) (3)
Results of the SNS front end commissioning at Berkeley Lab (2002) (3)
PRESENT PERFORMANCE AND FUTURE REQUIREMENTS OF THE RF SYSTEMS FOR THE FERMI PROJECT (2005) (3)
Operating experience with high beta superconducting RF cavities (1993) (3)
A DYNAMIC FEEDBACK MODEL FOR HIGH REPETITION RATE LINAC-DRIVEN FELS (2012) (3)
Synchronization System for Tsinghua Thomson Scattering X-ray Source (2016) (3)
LCLS-II Gun/Buncher LLRF System Design (2018) (3)
End-to-end FEL Beam Stability Simulation Engine (2016) (3)
EMBEDDED NETWORKED FRONT ENDS - BEYOND THE CRATE ∗ (2003) (3)
Use of High Resolution DAQ System to Aid Diagnosis of HD2b, a High Performance ${\rm Nb}_{3}{\rm Sn}$ Dipole (2009) (3)
The Preliminary Performance of the Timing and Synchronization System at Tsinghua University (2017) (2)
APPLICATIONS OF GENERAL-PURPOSE RECONFIGURABLE LLRF PROCESSING ARCHITECTURES (2009) (2)
Diagnostic for a high-repetition rate electron photo-gun and first measurements (2015) (2)
Multicavity Coherent Pulse Stacking Using Herriott Cells (2017) (2)
Automated frequency tuning of SRF cavities at CEBAF (1995) (2)
HARDWARE-SOFTWARE SIMULATION FOR LLRF CONTROL SYSTEM DEVELOPMENT (2008) (2)
Feedback and control systems for future linear colliders: White Paper for Snowmass 2021 Topical Group AF07-RF (2022) (2)
DESIGN CONCEPTS FOR THE NGLS LINAC (2013) (2)
Towards attosecond synchronization of remote mode-locked lasers using stabilized transmission of optical comb frequencies (2011) (2)
LOW-LEVEL RF CONTROL OF MICROPHONICS IN SUPERCONDUCTING SPOKE-LOADED CAVITIES (2007) (2)
TIMING AND EVENT DISTRIBUTION FOR FERMI@ELETTRA (2008) (2)
CRYOMODULE-ON-CHIP SIMULATION ENGINE (2017) (2)
Phase stable RF-over-fiber transmission using heterodyne interferometry (2010) (2)
A Compact Beam Spreader using RF Deflecting Cavities for the LCLS-II (2014) (2)
Design Concepts for an Rf Deflecting Cavity-Based Spreader for a Next Generation Fel* (2013) (2)
RF Controls for High-Q Cavities for the LCLS-II (2018) (2)
LLRF CONTROL FOR SPX @ APS DEMONSTRATION EXPERIMENT (2016) (2)
STUDIES OF A LINAC DRIVER FOR A HIGH REPETITION RATE X-RAY FEL ∗ (2011) (2)
Test Results of the Luminosity Monitors for the LHC (2009) (2)
Interferometer design and controls for pulse stacking in high power fiber lasers (2017) (2)
High gradient performance and quench behavior of a verification cryomodule for a high energy continuous wave linear accelerator (2022) (2)
APEX INITIAL COMMISSIONING RESULTS (2012) (1)
LCLS-II Longitudinal Beam Dynamics : Physics & Simulations (2017) (1)
TIMING AND SYNCHRONIZATION FOR THE APS SHORT PULSE X-RAY PROJECT* (2012) (1)
APEX LLRF CONTROL SOFTWARE AND FIRMWARE DESIGN (2012) (1)
SYSTEM TRADE ANALYSIS FOR AN FELFACILITY (2012) (1)
Dealing with a large installation of SRF cavities: Characterizing limitations and exploiting operational flexibility (1999) (1)
ADC evaluation boards design and test framework for LCLS-II precision receiver (2016) (1)
Resonance Control System for the PIP-II IT HWR Cryomodule (2021) (1)
Silicon Transport in Lateral Silicide Growth of CrSi2 (1986) (1)
HARDWARE-BASED FAST COMMUNICATIONS FOR FEEDBACK SYSTEMS (2010) (1)
Lawrence Berkeley National Laboratory Lawrence Berkeley National Laboratory Title A Next Generation Light Source Facility at LBNL Permalink (2011) (1)
FIRST RESULTS OF THE LHC COLLISION RATE MONITORS (2011) (1)
Fermi Timing and Synchronization System (2006) (1)
SOFTWARE FIRMWARE INFRASTRUCTURE FOR LLRF4 BASED SYSTEM (2012) (1)
LUX: a design study for a linac-/laser-based ultrafast x-ray source (2004) (1)
HIGH PRECISION RF CONTROL FOR SRF CAVITIES IN LCLS-II (2017) (1)
A SUMMARY OF THE ADVANCED PHOTON SOURCE (APS) SHORT PULSE X-RAY (SPX) R&D ACCOMPLISHMENTS* (2013) (1)
SYNCHRONOUS DEVICE INTERFACE AND POWER SUPPLY CONTROL SYSTEM AT NSLS-II * (2010) (1)
Experiments and simulation of high current operation at CEBAF (1996) (1)
LLRF Control of High Loaded-Q Cavities for the LCLS-II (2016) (1)
Ensemble Cavity Control System Simulation Using Pulse-to-pulse Calibration (2008) (1)
The VHF-Gun, the LBNL High-Brightness Electron Photo-Injector for MHz-Class Repetition-Rate Applications* (2016) (1)
FERMI@ELETTRA TIMING SYSTEM: DESIGN AND RECENT SYNCHRONIZATION ACHIEVEMENTS (2007) (1)
Digital Low-Level RF control system for Advanced Light Source Storage Ring (2019) (1)
STATUS OF THE SHORT-PULSE X-RAY ( SPX ) PROJECT AT THE ADVANCED PHOTON SOURCE ( APS ) (2011) (1)
A low-cost, NIST-traceable, high performance dielectric resonator master oscillator [for CEBAF] (1999) (1)
Letter of Interest : High bandwidth adaptive control systems for particle accelerators (2020) (0)
Runtime accelerator configuration tools at Jefferson Laboratory (1997) (0)
A ug 2 00 0 SNS FRONT END DIAGNOSTICS (0)
EMC issues in RF stations for particle accelerators (2019) (0)
Phase Extraction and Stabilization for Coherent Pulse Stacking (2018) (0)
Use of High Resolution DAQ System to Aid Diagnosis of HD2b, a High Performance Nb3Sn (2010) (0)
SNS Project-Wide Beam Current Monitorsl (2000) (0)
AN INTERNET RACK MONITOR-CONTROLLER FOR APS LINAC RF ELECTRONICS UPGRADE (2016) (0)
DIAGNOSTIC CHALLENGES AT SNS (2005) (0)
R&D Requirements, RF Gun Mode Studies, FEL-2 Steady-StateStudies, Preliminary FEL-1 Time-Dependent Studies, and Preliminary LayoutOption Investigation (2005) (0)
FPGA CONTROL OF COHERENT PULSE STACKING* (2017) (0)
Cascading RF deflectors in compact beam spreader schemes (2018) (0)
RESULTS OF THE SNS FRONT END COMMISSIONING (2002) (0)
UXO Engineering Design. Technical Specification and ConceptualDesign (2005) (0)
Scalable FPGA-based qubit control hardware (2019) (0)
Low-Latency Digital Downconversion for Control Applications (2021) (0)
ADC evaluation boards design and test framework for LCLS-II precision receiver (2016) (0)
SNS Accelerator Diagnostics: Progress and Challenges (Invited) (2001) (0)
LLRF Upgrade at the Argonne Wakefield Accelerator Test Facility (2021) (0)
Beam Instrument Development System (2016) (0)
DIGITAL CONTROL OF CAVITY FIELDS IN THE SPALLATION NEUTRON SOURCE SUPERCONDUCTING LINAC (2006) (0)
NGLS Linac Design (2013) (0)
RF DESIGN APPROACH FOR AN NGLS LINAC (2013) (0)
RHIC Beam-Beam CW Laser Wire (2009) (0)
APEX Present Experimental Results (2014) (0)
Installation, Commissioning and Performance of Phase Reference Line for LCLS-II (2022) (0)
Performance of the LLRF System for the Fermilab PIP-II Injector Test (2021) (0)
Amino Acid Sequence Studies on Human Fibrinogen:Arrangement of Interchain Disulfide Bonds Bounding the Regions of Three-Stranded Ropes (1977) (0)
MECHANICAL DESIGN OF THE SNSMEBT * (2001) (0)
Stabilization of Diffractive Beam Combining Using Pattern Recognition (2019) (0)
High Precision Synchronization Development for HiRES, the Ultrafast Electron Diffraction Beamline at LBNL (2018) (0)
HARDWARE-IN-THE-LOOP TESTING OF ACCELERATOR FIRMWARE∗ (2020) (0)
Tuners, Microphonics, and Control Systems in Superconducting Accelerating Structures (2010) (0)
Preventing vacuum leaks in the Continuous Electron Beam Accelerator Facility cavity pair bellows (1994) (0)
UENCU TUNING OF SRF CAVITIES AT CE (1996) (0)
Hydrogen Contamination of Niobium Surfaces (1993) (0)
Spallation Neutron Source Proton Power Upgrade Low-Level RF Control System Development (2021) (0)
The FERMI @ Elettra Technical Optimization Study: PreliminaryParameter Set and Initial Studies (2005) (0)
BASELINE DESIGN OF THE LINAC UPGRADE FOR FERMI (2006) (0)
Requirements, RF Gun Mode Studies, FEL-2 Steady-State Studies, Preliminary FEL-1 Time-Dependent Studies, and Preliminary Layout Option Investigation (2005) (0)
AN RF DEFLECTING CAVITY BASED SPREADER FOR NEXT GENERATION LIGHT SOURCES (2013) (0)
Global Feedback Simulator (2015) (0)
8th Low-Level RF Workshop (LLRF2017) (2018) (0)
LUX - A Recirculating Linac-based Ultrafast X-ray Source (2003) (0)
Digital Low-Level RF control system for Accumulator Ring at Advanced Light Source Upgrade Project (2022) (0)
The LCLS-II Gun&Buncher LLRF Controller Upgrade (2022) (0)
Extracting cavity and pulse phases from limited data for coherent pulse stacking (2018) (0)
The FERMI @ Elettra Technical Optimization Study: General Layoutand Parameters and Physics Studies of Longitudinal Space Charge, theSpreader, the Injector, and Preliminary FEL Performance (2005) (0)
Lawrence Berkeley National Laboratory Recent Work Title Extracting cavity and pulse phases from limited data for coherent pulse stacking Permalink (2018) (0)
An FPGA-based quantum feedback system for real-time qubit control (2019) (0)
EVPCE CONTROL AT GEBAF (1996) (0)
SNS beam chopping and its implications for machine protection (2001) (0)
FPGA Based Optical Phase Control for Coherent Laser Pulse Stacking (2018) (0)
Jitter reduction in digitally synchronized lasers (2014) (0)
Cavity Phase Measurement via Modulated Impulse Response for Coherent Temporal Pulse Stacking (2018) (0)
Analog Cavity Emulators to Support LLRF Development (2022) (0)
Precise synchronization between the laser and electron is critical for the pump-probe experiments in the HiRES Ultrafast Electron Diffraction (2018) (0)
RF TRANSMISSION ON STABILIZED LINKS (2010) (0)
LCLS-II AND HE CRYOMODULE MICROPHONICS AT CMTF IN FERMILAB (1900) (0)

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Published Works

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