2007/08/22 by G. Stoitcheva, Stoitcheva, G., W. E. Ormand +5
Engineering · Materials Science · #Advanced Materials Characterization Techniques #Electron and X-Ray Spectroscopy Techniques #FOS: Physical sciences #Nuclear Theory (nucl-th) #Semiconductor materials and devices
paper · pdf · doi:10.48550/arxiv.0708.2945
openalex publication_date 2007/08/22 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We explore a novel and straightforward solution to the sign problem that has plagued the Auxiliary-field Monte Carlo (AFMC) method applied to many-body systems for more than a decade. We present a solution to the sign problem that has plagued the Auxiliary-field Monte Carlo (AFMC) method for more than a decade and report a breakthrough where excellent agreement between AFMC and exact CI calculations for fully realistic nuclear applications is achieved. This result offers the capability, unmatched by other methods, to achieve exact solutions for large-scale quantum many-body systems.