| Beyond injection: Trojan horse underdense photocathode plasma wakefield acceleration | | 2012 | AIP Conference Proceedings | Uncategorized | |

| First Measurements of Trojan Horse Injection in a Plasma Wakefield Accelerator. | | 2017 | JACoW | Uncategorized | |

| Simulations of Space Charge Neutralization in a Magnetized Electron Cooler. | | 2016 | North American Particle Accelerator Conf. (Chicago) | Uncategorized | |

| Computationally efficient methods for modelling laser wakefield acceleration in the blowout regime. | | 2012 | J. Plasma Phys | Refereed Journal | |

| First Principles Modeling of RFQ Cooling System and Resonant Frequency Responses for Fermilab’s PIP-II Injector Test. | | 2017 | IEEE Transactions on Nuclear Science | Uncategorized | |

| Theory and simulation of backbombardment in single-cell thermionic-cathode electron guns. | | 2015 | Physical Review Special Topics-Accelerators and Beams | Uncategorized | |

| Electron back-bombardment and mitigation in a short gap, thermionic cathode RF gun. | | 2014 | IEEE Transactions on Nuclear Science | Uncategorized | |

| A Spectral Symplectic Algorithm for Cylindrical Electromagnetic Plasma Simulations | | 2017 | Physical Review E | Refereed Journal | |

| Cloud-based design of high average power traveling wave linacs. | | 2017 | J. Physics: Conf. Series | Refereed Journal | |

| Sirepo: a web-based interface for physical optics simulations-its deployment and use at NSLS-II. | | 2017 | Proc. SPIE 10388 | Refereed Journal | |

| Geometric phase of a transported oscillator. | | 2004 | SLAC-PUB-10354. | Report | |

| A new analysis of intrabeam scattering. | | 2003 | Particle Accelerator Conference | Presentation | |

| Possible quantum mechanical effect on beam echo. | | 2002 | Quantum Aspects Of Beam Physics | Publications | |

| Summary report of Working Group 2: Computations for accelerator physics | | 2012 | | Report | |

| High-quality electron beams from a laser wakefield accelerator using plasma-channel guiding. | | 2004 | Nature Physics | Refereed Journal | |

| Production of high-quality electron bunches by dephasing and beam loading in channeled and unchanneled laser plasma accelerators. | | 2005 | Phys. Plasmas | Refereed Journal | |

| Clean beams from optical injection with a cleanup pulse. | | 2005 | Phys. Plasmas | Refereed Journal | |

| A parallel electrostatic solver for the VORPAL code. | | 2004 | Comp. Phys. Comm. | Refereed Journal | |

| Petascale self-consistent electromagnetic computations using scalable and accurate algorithms for complex structures. | | 2006 | J. Physics: Conf. Series | Refereed Journal | |

| Simulating laser pulse propagation and low-frequency wave emission in capillary plasma channel systems with a ponderomotive guiding center model. | | 2006 | Phys. Rev. ST/AB | Refereed Journal | |

| Numerical study of the magnetized friction force. | | 2006 | Phys. Rev. ST/AB | Refereed Journal | |

| High-energy electron cooling in a collider. | | 2006 | New J. Phys. | Refereed Journal | |

| Towards the petascale in electromagnetic modeling of plasma-based accelerators for high-energy physics. | | 2006 | J. Physics: Conference Series | Refereed Journal | |

| Three-Dimensional Particle-in-Cell Simulations of Laser Wakefield Experiments | | 2007 | Physics: Conference Series | Refereed Journal | |

| Laser wakefield simulations towards development of compact particle accelerators. | | 2007 | J. Physics: Conference Series | Refereed Journal | |

| COMPASS, the COMmunity Petascale project for Accelerator Science and Simulation. | | 2007 | J. Physics: Conference Series | Refereed Journal | |

| Coupling of Laser Energy into Plasma Channels. | | 2007 | Phys. Plasmas | Refereed Journal | |

| Computational studies and optimization of wakefield accelerators. | | 2008 | Journal of Physics: Conference Series | Refereed Journal | |

| Simulating the dynamical friction force on ions due to a briefly copropagating electron beam. | | 2008 | J. Comput. Phys | Refereed Journal | |

| Recent results and future challenges for large scale particle-in-cell simulations of plasma-based accelerator concepts. | | 2009 | J. Physics: Conf. Serie | Refereed Journal | |

| Influence of the Injection Speeds on the Discharge Characteristics and Minimization of Delay Time in a Pseudospark Discharge. | | 2010 | The Open Plasma Physics Journal | Refereed Journal | |

| Progress on laser plasma accelerator development using transversely and longitudinally shaped plasmas. | | 2010 | Comptes Rendus Physique | Refereed Journal | |

| New functionality for beam dynamics in Accelerator Toolbox (AT). | | 2015 | These Proceedings, IPAC'15 | Presentation | |

| Searching for transverse sawtooth in strong head tail instability by adding Landau damping. | | 2000 | No. SLAC-AP-125 | Report | |

| Getting from here to there: Adiabatic Transport of Single Particle Classical Periodic Systems. | | 1998 | Reed College thesis | Thesis | |

| Modulator simulations for coherent electron cooling using a variable density electron beam. | | 2014 | | ., arXiv, Report | |

| Simulating single-pass dynamics for relativistic electron cooling. | | 2014 | ICFA Beam Dynamics Newsletter | Report | |

| Numerical modeling of laser tunneling ionization in explicit particle-in-cell codes. | | 2013 | J. Comput. Phys | Refereed Journal | |

| Hybrid modeling of relativistic underdense plasma photocathode injectors. | | 2013 | Phys. Rev. ST/AB | Refereed Journal | |

| Numerical calculation of dynamical friction in electron cooling systems, including magnetic field perturbations and finite time effects. | | 2010 | New Journal of Physics | Refereed Journal | |

| Characteristics of an envelope model for laser–plasma accelerator simulation. | | 2011 | J. Comput. Phys. | Refereed Journal | |

| Stable, tunable, quasimonoenergetic electron beams produced in a laser wakefield near the threshold for self-injection. | | 2013 | Phys. Rev. ST/AB | Refereed Journal | |

| Ultracold Electron Bunch Generation via Plasma Photocathode Emission and Acceleration in a Beam-Driven Plasma Blowout. | | 2012 | Phys. Rev. Lett. | Refereed Journal | |

| Generalized algorithm for control of numerical dispersion in explicit time-domain electromagnetic simulations. | | 2013 | Phys. Rev. ST/AB | Refereed Journal | |

| Electron injection and emittance control by transverse colliding pulses in a laser-plasma accelerator. | | 2014 | Phys. Rev. ST/AB | Refereed Journal | |

| Photoinduced charge separation and charge recombination to a triplet state in a carotene− porphyrin− fullerene triad. | | 1997 | Am Chem Soc. | Refereed Journal | |

| Design principles for high quality electron beams via colliding pulses in laser plasma accelerators | | 2014 | Phys. Rev. ST/AB | Refereed Journal | |

| Computing Frontier: Accelerator Science | | 2013 | Community Planning Study: Snowmass (2013) | arXiv, Presentation | |

| Coherent Electron Cooling: Status of Single-Pass Simulations. | | 2013 | Proc. Int. Part. Accel. Conf., MOPWO071 | ., Presentation | |

| Advances in Coherent Electron Cooling. | | 2014 | Proc. Int. Part. Accel. Conf., MOPRO015 | ., Presentation | |

| Method for Generating Electron Beams in a Hybrid Laser-Plasma Accelerator. | | 2012 | | ., Patents | |

| Simulating single-pass dynamics for relativistic electron cooling. | | 2014 | ICFA Beam Dynamics Newsletter | Uncategorized | |

| White Paper on DOE-HEP Accelerator Modeling Science Activities. | | 2013 | Community Planning Study: Snowmass | arXiv, Presentation | |

| A Spectral Canonical Electrostatic Algorithm. | | 2015 | Phys. Rev. E. | arXiv | |

| A Hamiltonian Perturbation Theory for the Nonlinear Vlasov Equation. | | 2016 | Phys. Rev. E | arXiv | |

| A spectral canonical electrostatic algorithm. | | 2016 | Plasma Physics and Controlled Fusion | arXiv | |

| Chromatic and Space Charge Effects in Nonlinear Integrable Optics. | | 2014 | Proceedings of HB2014 (East-Lansing, MI, USA) | Presentation | |

| Effects of Nonlinear Decoherence on Halo Formation. | | 2014 | International Workshop on Accelerator Science and Technology for Electron-Ion Colliders, (Newport News, March 2014). | arXiv, Presentation | |

| Integrable optics design principles for beam halo suppression in accelerator rings at the intensity frontier. | | 2014 | 2nd Advanced Superconducting Test Accelerator User's Meeting (Batavia) | Presentation | |

| Progress Report: Trojan Horse Hybrid Plasma Wakefield Acceleration. | | 2014 | Int. Part. Accel. Conf. (Dresden) | Presentation | |

| Attosecond electron bunches from underdense plasma photocathodes by simultaneous space-time focused lasers. | | 2014 | Advanced Accelerator Concepts Workshop (San Jose) | Presentation | |

| Beam quality transformation and stabilization in a hybrid all-optical plasma accelerator. | | 2014 | Advanced Accelerator Concepts Workshop (San Jose, July 2014). | Presentation | |

| Chromaticity Considerations for Nonlinear Integrable Lattices. | | 2014 | Advanced Accelerator Concepts Workshop (San Jose) | Presentation | |

| Simulating Proton Beams in IOTA – the Integrable Optics Test Accelerator. | | 2014 | Advanced Accelerator Concepts Workshop (San Jose) | Presentation | |

| Chromatic and Space Charge Effects in Nonlinear Integrable Optics. | | 2014 | 54th ICFA Advanced Beam Dynamics Workshop on High-Intensity, High Brightness and High Power Hadron Beams, (Lansing) | Presentation | |

| Lessons Learned from Single-Pass Electron Cooling Simulations | | 2015 | MEIC Collaboration Meeting (Newport News) | Presentation | |

| WARP Simulation of Proton Beam in IOTA – full space charge (Preliminary) | | 2015 | Workshop on Scientific Opportunities in IOTA, (Batavia) | Presentation | |

| Equilibration, Diffusion and Halo – Suggested experiments with proton beams in IOTA | | 2015 | Workshop on Scientific Opportunities in IOTA, (Batavia) | Presentation | |

| Ultrahigh brightness bunches from hybrid plasma accelerators | | 2015 | Proc. Int. Part. Accel. Conf. (Richmond) | Presentation | |

| A Review of Single-Pass Simulations for Electron Cooling | | 2015 | Proc. Int. Part. Accel. Conf. (Richmond) | Presentation | |

| Geometric Integrators for Advanced Plasma Physics Algorithms | | 2015 | Laser Plasma Acceleration Workshop (Guadeloupe, May 2015). | Presentation | |

| Recent developments in SRW and related open source software for X-ray optics | | 2015 | Synchrotron Radiation Instrumentation Workshop (New York) | Presentation | |

| Single-pass Simulation Studies of High-Energy Electron Cooling – Review and Future Directions | | 2015 | COOL Workshop (Newport News) | Presentation | |

| Space Charge Effects on Ion Beam Dynamics in the IOTA Ring | | 2015 | International Computational Accelerator Physics Conference, (Shanghai) | Presentation | |

| Multisymplectic Integration for Beam and Plasma Simulations | | 2015 | 57th APS Division of Plasma Physics Conf. (Savannah) | Presentation | |

| Studies of a hybrid Trojan Horse wakefield accelerator with high transformer ratio | | 2015 | 57th APS Division of Plasma Physics Conf. (Savannah) | Presentation | |

| Nonlinear proton dynamics in the IOTA ring. | | 2015 | Proton Accelerators for Science and Innovation Workshop, (Batavia) | Presentation | |

| Plans to Simulate JLEIC Magnetized Cooling Concepts. | | 2016 | JLEIC Collaboration Meeting (Newport News, March 2016). | Presentation | |

| Kinetic Relaxation of Wakes in Plasma Accelerators | | 2016 | High Brightness Beams Workshop (Havana). | Presentation | |

| Challenges to demonstrating integrable proton dynamics in IOTA. | | 2016 | Fermilab Seminar Series (Batavia) | Presentation | |

| Simulations of the IOTA Integrable Optics Experiment | | 2016 | Simulations of the IOTA Integrable Optics Experiment (Batavia) | Presentation | |

| Higher order perturbations to nonlinear integrable optics in IOTA | | 2016 | 57th ICFA Advanced Beam Dynamics Workshop on High-Intensity and High-Brightness Hadron Beams (Malmö) | Presentation | |

| Space Charge Effects on Ion Beam Dynamics and Integrability in the IOTA Ring | | 2016 | 57th ICFA Advanced Beam Dynamics Workshop on High-Intensity and High-Brightness Hadron Beams (Malmö) | Presentation | |

| A Single-Turn Map Formalism for Collective Effects | | 2016 | 57th ICFA Advanced Beam Dynamics Workshop on High-Intensity and High-Brightness Hadron Beams (Malmö) | Presentation | |

| Survey of Variational Algorithms for Modeling Intense Beams | | 2016 | 57th ICFA Advanced Beam Dynamics Workshop on High-Intensity and High-Brightness Hadron Beams (Malmö) | Presentation | |

| Tunable multicolor radiation from inverse Compton scattering with plasma wakefield accelerated electrons. | | 2016 | Advanced Accel. Concepts Workshop (National Harbor) | Presentation | |

| Beam energy and quality transformer: Using LWFA electron beams for PWFA | | 2016 | Advanced Accel. Concepts Workshop (National Harbor) | Presentation | |

| Progress and future plans on Trojan Horse-enabled ultrahigh brightness electron and photon sources | | 2016 | Advanced Accel. Concepts Workshop (National Harbor) | Presentation | |

| Ultra-low emittance electron beams from density downramp assisted Trojan Horse PWFA. | | 2016 | Advanced Accel. Concepts Workshop (National Harbor) | Presentation | |

| A Hamiltonian Perturbation Theory for Plasma Wakes. | | 2016 | Advanced Accel. Concepts Workshop | Presentation | |

| Understanding perturbations to nonlinear integrable optics in IOTA | | 2016 | Advanced Accel. Concepts Workshop (National Harbor) | Presentation | |

| An open source GUI for collaborative cloud-based X-ray optics modeling | | 2016 | Software for Optical Simulations (SOS) Workshop (Trieste) | Presentation | |

| Integrated Approach to Optimize the Design of Vacuum Chamber Combining Responsible Physics in Finite Element Analysis | | 2016 | North American Particle Accelerator Conf. (Chicago) | Presentation | |

| Adaptive Matching of the IOTA Ring Linear Optics for Space Charge Compensation. | | 2016 | North American Particle Accelerator Conf. (Chicago) | Presentation | |

| Nonlinear dynamics, dispersive, and chromatic considerations in the IOTA lattice | | 2016 | North American Particle Accelerator Conf. (Chicago) | Presentation | |

| Fast and Accurate Calculations of Dynamical Friction for Magnetized Electrons | | 2016 | North American Particle Accelerator Conf. (Chicago) | Presentation | |

| Efficient Simulations of Energy Recovery Linacs with Multiple High-Order Modes. | | 2016 | North American Particle Accelerator Conf. (Chicago) | Presentation | |

| Impact of Space Charge on Beam Dynamics and Integrability in the IOTA Ring. | | 2016 | North American Particle Accelerator Conf. (Chicago) | Presentation | |

| An open software framework for advancement of X-ray optics simulation and modeling | | 2014 | Proc. SPIE Workshop: Advances in Computational Methods for X-Ray Optics | Presentation | |

| Sustainability and Reproducibility via Containerized Computing | | 2015 | Computational Science & Engineering Software Sustainability and Productivity Challenges (CSESSP Challenges) | arXiv | |

| Multisymplectic Integrators for Accelerator Tracking Codes | | 2015 | Proc. Int. Part. Accel. Conf., MOPMA030 | . | |

| Experiences Simulating Nonlinear Integrable Optics | | 2015 | Proc. Int. Part. Accel. Conf., MOPMA029 | Presentation | |

| Chromaticity & Dispersion in Nonlinear Integrable Optics | | 2015 | Proc. Int. Part. Accel. Conf., MOPMA028 | Presentation | |

| Cross-platform and cloud-based access to multiple particle accelerator codes via application containers | | 2015 | Proc. Int. Part. Accel. Conf., MOPMN009 | . | |

| New algorithm for dynamical friction of ions in a magnetized electron beam | | 2017 | Proc. Advanced Accel. Concepts Workshop | Presentation | |

| Partially Coherent Wavefront Propagation Simulations: Mirror and Monochromator Crystal Quality Assessment | | 2016 | Proc. 12th Int. Conf. Synch. Rad. Instrum., AIP Conf. Proc. | Presentation | |

| Proposed Experimental Validation of Hamiltonian Perturbation Theory in IOTA | | 2016 (in preparation) | North American Particle Accel. Conf. (Chicago, 2016). | Presentation | |

| An Analytic Model for Kinetic Wake Relaxation in a Plasma Wakefield Accelerator | | 2016 (in press) | North American Particle Accelerator Conf. (Chicago, October 2016) | Presentation | |

| Single-pass Simulation Studies of High-Energy Electron Cooling – Review and Future Directions | | 2015 | Proc. COOL Workshop (Newport News, 2015); | Presentation | |

| Beam plasma acceleration – a case study in computational reproducibility and open science | | 2015 | Intern. Comp. Accel. Physics Conf. (Shanghai, 2015) | Presentation | |

| Proposed Experimental Validation of Hamiltonian Perturbation Theory in IOTA | | 2016 | North American Particle Accel. Conf. (Chicago, 2016). | Presentation | |

| Chromatic and Dispersive Effects in Nonlinear Integrable Optics | | 2015 (submitted) | Phys. Rev. Accel. Beams | arXiv | |

| Tunable Electron Multibunch Production in Plasma Wakeﬁeld Accelerators, | | 2015 (submitted) | Phys. Rev. Lett. | Refereed Journal | |

| Ultrahigh 6D-brightness electron beams: single-stage plasma-based correlated energy spread compensation. | | 2017 | Nature Comm. | Refereed Journal | |

| Downramp-assisted underdense photocathode electron bunch generation in plasma wakefield accelerators. | | 2016 (submitted) | Phys. Rev. Lett. | Refereed Journal | |

| Symplectic Modeling of Beam Loading in Electromagnetic Cavities | | 2017 | Phys. Rev. Accel. Beams | arXiv | |

| Ultrahigh Brightness Bunches from Hybrid Plasma Accelerators as Drivers of 5th Generation Light Sources. | | 2014 | J. Phys. B: At. Mol. Opt. Phys. | Refereed Journal | |

| Planar-Dielectric-Wakefield Accelerator Structure Using Bragg-Reflector Boundaries. | | 2014 | Phys. Rev. Lett. | Refereed Journal | |

| Optical plasma torch electron bunch generation in plasma wakefield accelerators | | 2015 | Phys. Rev. ST Accel. Beams | Refereed Journal | |

| Hot spots and dark current in advanced plasma wake field accelerators | | 2016 | Phys. Rev. Accel. Beams | Refereed Journal | |

| Electron beam manipulation, injection and acceleration in plasma wakefield accelerators by optically generated plasma density spikes | | 2016 | Instr. Meth. Phys. Res. | Refereed Journal | |

| A Hamiltonian Perturbation Theory for the Nonlinear Vlasov Equation | | 2016 | J. Math. Phys. | Refereed Journal | |

| Simulations of space charge neutralization in a magnetized electron cooler. | | 2017 | North American Particle Accelerator Conf. (Chicago, October 2016). | Presentation | |