# Talks on OPAL

- Development of the simulation code OPAL, Snowmass’21
- Start-to-end Modelling of FELs with OPAL-FEL Full Maxwell Solver
- OPAL Introduction (2019)
- Recent Developments of the Open Source Code OPAL ICAP (2018)
- APS Seminar 2017
- OPAL a Versatile Parallel Tool for Precise 3D Beam Dynamics Studies ICAP (2015)

# Papers related to OPAL

, OPAL developer team (2020)**OPAL a Versatile Tool for Charged Particle Accelerator Simulations***Comparison of Multiobjective Optimization Methods for the LCLS-II Photoinjector*, N. Neveu et al. (2022)*ALPINE: A set of performance portable plasma physics particle-in-cell mini-apps for exascale computing*, S. Muralikrishnan et al. (2022)*Order-of-magnitude beam current improvement in compact cyclotrons*, D. Winklehner et al. (2022)*Beam dynamics and characterization of a new high-intensity compact air-core high temperature superconducting skeleton cyclotron (HTS-SC)*, H. W. Koay et al. (2022)*Eliminating uncertainty of thermal emittance measurement in solenoid scans due to rf and solenoid fields overlap*, L. Zheng et al. (2022)*Temporal shaping of narrow-band picosecond pulses via noncolinear sum-frequency mixing of dispersion-controlled pulses*, R. Lemons et al. (2022)*Magnetic field analysis of shimmed DECY-13 cyclotron magnet*, Taufik et al. (2022)*Benchmarking Collective Effects of Electron Interactions in a Wiggler with OPAL-FEL*, A. Alba et al. (2021)*Beam stripping interactions in compact cyclotrons*, P. Calvo et al. (2021)*Global sensitivity analysis on numerical solver parameters of Particle-In-Cell models in particle accelerator systems*M. Frey et al. (2021)*Sparse grid-based adaptive noise reduction strategy for particle-in-cell schemes*, S. Muralikrishnan et al. (2021)*Fast, efficient and flexible particle accelerator optimisation using densely connected and invertible neural networks*, R. Bellotti et al. (2021)*Status of the Polarized Source and Beam Preparation System at MESA*, S. Friederich et al. (2021)*Electromagnetic and Engineering Design of a High-Current 15-MeV/u Cyclotron*, S. Kutsaev et al. (2021)*libEnsemble: A Library to Coordinate the Concurrent Evaluation of Dynamic Ensembles of Calculations*, S. Hudson et al. (2021)*FFT-based free space Poisson solvers: why Vico-Greengard-Ferrando should replace Hockney-Eastwood*, J. Zou et al. (2021)*Verification of DECY-13 cyclotron magnet design using cyclotron particle tracking codes*, Taufik et al. (2021)*Optics design of vertical excursion fixed-field alternating gradient accelerators*, S. Machida et al. (2021)*OPAL-MITHRA: Self-consistent Software for Start-to-End Simulation of Undulator-based Facilities*, A. Alba et al. (2020)*Machine learning for orders of magnitude speedup in multiobjective optimization of particle accelerator systems*, A. Edelen et al. (2020)*Matching of turn pattern measurements for cyclotrons using multiobjective optimization*, M. Frey et al. (2019)*Realistic simulations of a cyclotron spiral inflector within a particle-in-cell framework*, D. Winklehner, et al. (2017)*A Parallel General Purpose Multi-Objective Optimization Framework, with Application to Beam Dynamics*, N. Neveu et al. (2013)*A Fast and Scalable Low Dimensional Solver for Charged Particle Dynamics in large Particle Accelerators*, Y. Ineichen et al. (2013)*A novel adaptive time stepping variant of the Boris-Buneman integrator for the simulation of particle accelerators with space charge*, M. Toggweiler et al. (2012)*Dark Current and Multipacting Capabilities in OPAL: Model Benchmarks and Applications*, C. Wang et al. (2012)*Towards quantitative simulations of high power proton cyclotrons*, Y.J. Bi et al. (2011)*Beam dynamics in high intensity cyclotrons including neighboring bunch effects: Model, implementation, and application*, J.J. Yang et al. (2010)*A fast parallel poisson solver on irregular domains applied to beam dynamic simulations*, A. Adelmann et al. (2010)*Improvements of a fast parallel Poisson solver on irregular domains*, A. Adelmann et al. (2010)

# Reports and thesis on OPAL

- AMAS Master and PhD projects
- Trim coil report (PSI Ring)
- Report of Titus-Stefan Dascalu on Multipole, FFA and Synchrotron tracking. This work was supervised by Chris Rogers (RAL) and has been integrated in OPAL 2.0.0. .
- Master thesis of Philippe Ganz,
*s-based maps from TPS & Lie-Series applied to Proton-Therapy Gantries*. The work (*OPAL-map*) has been integrated in OPAL 2.0.0. -
*Optimizing the radioisotope production of the novel AMIT superconducting weak focusing cyclotron*, Pedro Calvo, PhD Thesis, UCM-CIEMAT (2021).

# OPAL lectures

- OPAL Lecture 1 (outdated i.e. 2014)
- OPAL Lecture 2 (outdated i.e. 2014)
- OPAL Lecture 3 (outdated i.e. 2014)
- Cyclotron Simulations with OPAL (September 2020)

# OPAL Conference Contributions

*High-Current H2+ Beams from a Compact Cyclotron using RFQ Direct Injection*, D. Winklehner et al., IPAC2021, Campinas, SP, Brazil*Recent Developments of the Open Source Code OPAL*, A. Adelmann, CYCLOTRONS2019, Cape Town, South Africa*Precise Modelling and Large Scale Multiobjective Optimisation of Cyclotrons*, J. Snuverink et al., CYCLOTRONS2019, Cape Town, South Africa*Beam Stripping Interactions Implemented in Cyclotrons with OPAL Simulation Code*, P. Calvo et al., CYCLOTRONS2019, Cape Town, South Africa*Opal Simulations of the PSI Ring Cyclotron and a Design for a Higher Order Mode Flat Top Cavity*, N.J. Pogue et al., IPAC2017, Copenhagen, Denmark*Optics Development and Trajectory Tuning of bERLinPro at Low Energies*, B. Kuske, M. Abo-Bakr, IPAC2017, Copenhagen, Denmark*Modeling and Optimization of the APS Photo-Injector Using OPAL for high Efficiency FEL Experiments*, C. Hall et al., FEL2017*Update on OPAL*(talk), A. Adelmann et al., CYCLOTRONS2016*Start-to-end Calculations and Trajectory Correction for bERLinPro*, B. Kuske, Ch. Metzger-Kraus, IPAC2016, Busan, South Korea*Latest Improvements of OPAL*, Ch. Metzger-Kraus et al, IPAC2016, Busan, South Korea*Photo-Injector Optimization and Validation Study with the OPAL Beam Simulation Code*, L. D. Duffy et al., NAPAC2016*Benchmark of RF Photoinjector and Dipole Using ASTRA, GPT, and OPAL*, N. Neveu et al., NAPAC2016*Progress on Simulation of Fixed Field Alternating Gradient Accelerators*S. L. Sheehy et al., IPAC2015, Richmond, USA-
*Dynamic Kernel Scheduler (DKS) - Accelerating the Object Oriented Particle Accelerating Library (OPAL)*, U. Locans et al., ICAP2015 -
*The Dark Current and Multipacting Capabilities in OPAL: Model, Benchmarks and Applications*, C. Wang et al., ICAP2012, Rostock, Germany *OPAL a versatile Parallel Tool for Precise 3D Beam Dynamics Simulations*(talk), A. Adelmann et al., ERL2011*A Field Emission and Secondary Emission Model in OPAL*, C. Wang et al., HB2010, Morschach, Switzerland*First Commissioning Experience at the SwissFEL Injector Test Facility*, T. Schietinger et al. Linac2010, Tsukuba, Japan*The Object Oriented Parallel Accelerator Library (OPAL)*, A. Adelmann et al., PAC2009*The Object Oriented Parallel Accelerator Library (OPAL), Design, Implementation and Application*, A. Adelmann et al., ICAP2009*Measurements and Modeling at the PSI-XFEL 500 kV Low-Emittance Electron Source*, T. Schietinger et al., Linac2008, Vancouver, Canada*Modeling High Intensity Beams in Cyclotrons*(talk), J. Yang et al., HB2008