Optimisation of ITER Nb3Sn CICCs for coupling loss, transverse electromagnetic load and axial thermal contraction

Optimising the linear collider luminosity: feedback on nanosecond timescales

Optimization of a charge-state analyzer for ECRIS beams

Optimization of a Mu2e production solenoid heat and radiation shield using MARS15

Optimization of Integrated Luminosity of the Fermilab Tevatron Collider

Optimization of the e-e- option for the ILC

Optimized Filling of the ALS Storage Ring

Optimized Wakefield Computations Using A Network Model

Optimizing Nuclear Reaction Analysis (NRA) using Bayesian Experimental Design

Optimizing the Bent Crystal Parameters for High-Efficiency Beam Extraction and Collimation in Circular Accelerators

Optimum angle for side injection of electrons into linear plasma wakefields

Optimum strategy for energy degraders and ionization cooling

Orbit and Optics Improvement by Evaluating the Nonlinear BPM Response in CESR

Orbit Dynamics for Unstable Linear Motion

Orbital Beam Dynamics in Multipole Fields via Multiscale Expansions

Order $\hbar$ Corrections to the Classical Dynamics of a Particle with Intrinsic Spin Moving in a Constant Magnetic Field

Overview of Beam Dynamics Studies at DAFNE

Overview of the APT Accelerator Design

Overview of the Heavy Ion Fusion Program

Overview of the Tevatron Collider Complex: Goals, Operations and Performance