Postdoc, Accelerator RF & Beam Dynamics

Brookhaven National Laboratory; Upton (NY); On-site; USD 74,000 - 90,000; Full time

Job summary

Brookhaven National Laboratory in Upton, NY, seeks a Postdoctoral Research Associate in the Accelerator Physics Division to study multi-harmonic RF cavity systems and advanced bunch-stretching techniques for ultra-low emittance storage rings. The appointment is for a 2-year term and involves close collaboration with RF engineers and accelerator physicists.

The role emphasizes analytical modeling, numerical simulations, and beam dynamics studies using codes such as ELEGANT, with dissemination at

Qualifications

• Ph.D. in Physics or related discipline with accelerator physics/RF research.
• Strong background in longitudinal beam dynamics, RF systems, beam instabilities.
• Experience with analytical modeling, numerical simulations, and scientific computing.
• Experience with Python, MATLAB, or similar tools.
• Strong written and oral communication in collaborative research.

Responsibilities

• Conduct analytical and computational studies of multi-harmonic RF cavity systems for bunch lengthening in ultra-low emittance storage rings.
• Investigate beam loading effects, transient beam-loading phenomena, fill-pattern dependence, and longitudinal beam stability in active and passive harmonic cavity configurations.
• Evaluate operating conditions and optimize RF system parameters to achieve stable bunch-lengthening solutions.
• Perform numerical simulations using accelerator physics codes such as ELEGANT and related software.
• Work with NSLS-II RF engineers to assess feasibility of multi-harmonic cavity configurations and define operational requirements.
• Support preparation for beam-based studies and experimental benchmarking of harmonic cavity systems at NSLS-II.
• Present research results at meetings and publish findings in peer-reviewed journals.

Skills

Beam dynamics

RF systems

Analytical modeling

Numerical simulations

Python / MATLAB

Communication skills

Education

PhD in Physics

Tools

ELEGANT

MAD-X

Accelerator Toolbox

Job description

Brookhaven National Laboratory in Upton, NY, seeks a Postdoctoral Research Associate in the Accelerator Physics Division to study multi-harmonic RF cavity systems and advanced bunch-stretching techniques for ultra-low emittance storage rings. The appointment is for a 2-year term and involves close collaboration with RF engineers and accelerator physicists.

The role emphasizes analytical modeling, numerical simulations, and beam dynamics studies using codes such as ELEGANT, with dissemination at