In this work, we propose a path integral Monte Carlo approach based on discretized continuous degrees of freedom and rejection-free Gibbs sampling. The ground state properties of a chain of planar rotors with dipole-dipole interactions are used to illustrate the approach. Energetic and structural properties are computed and compared to exact diagonalization and numerical matrix multiplication for N ≤ 3 to assess the systematic Trotter factorization error convergence.
View Article and Find Full Text PDFInt J Environ Res Public Health
November 2024
This study explored the facilitators and barriers of community bike share use in a mid-sized city with high incidence of poverty and racial diversity using a community-based participatory action research (CBPAR) photovoice framework with the Stanford (OV) Discovery Tool digital application. Community members participated in one of three community citizen science walks with follow up focus groups facilitated by osteopathic medical student researcher to address "What makes it easy or hard to ride a bike using the bike share?" Twenty-seven diverse community members partnered with four osteopathic medical students exploring vulnerable individuals' lived experiences, beliefs/understanding of the Social Determinants of Health (SDoH) and access to the bike share program. A total of 322 photos and narrative comments from citizen science walk audits developed deductive themes and follow up focus groups informed inductive themes.
View Article and Find Full Text PDFIn this paper, we have provided more insights on the relationship between under five morbidity in Nigeria and some background characteristics using a Poisson regression model and the most recent 2018 NDHS data on Acute Respiratory Infection (ARI), diarrhoea and fever. Some of our results are that children 36-47 months old have the highest risk of ARI [OR = 1.45; CI (1.
View Article and Find Full Text PDFIntroduction: Traumatic duodenal injuries are complex in nature and pose major challenges to trauma surgeons. These injuries are associated with high mortality rates ranging from 18% to 30% and require prompt, comprehensive care. Traumatic injury induces a hypercatabolic state that mobilizes body energy stores, leading to muscle wasting, delayed healing, and potential multi-organ failure.
View Article and Find Full Text PDF