Research Paper#Proton Beam Therapy, Boltzmann Equation, Radiation Transport🔬 ResearchAnalyzed: Jan 3, 2026 09:23
Fast Boltzmann Solver for Proton Beam Therapy
Published:Dec 30, 2025 23:24
•1 min read
•ArXiv
Analysis
This paper introduces a novel Boltzmann equation solver for proton beam therapy, offering significant advantages over Monte Carlo methods in terms of speed and accuracy. The solver's ability to calculate fluence spectra is particularly valuable for advanced radiobiological models. The results demonstrate good agreement with Geant4, a widely used Monte Carlo simulation, while achieving substantial speed improvements.
Key Takeaways
- •A new Boltzmann equation solver is developed for proton beam therapy.
- •The solver is significantly faster than Monte Carlo methods.
- •It calculates fluence spectra, crucial for advanced radiobiological models.
- •The solver shows good agreement with Geant4.
- •Achieves high accuracy with low systematic errors.
Reference
“The CPU time was 5-11 ms for depth doses and fluence spectra at multiple depths. Gaussian beam calculations took 31-78 ms.”