Ryan Burns, Youngwon Kim, Wonwoo Byun, Timothy Brusseau
Associations of School Day Sedentary Behavior and Physical Activity With Gross Motor Skills: Use of Compositional Data Analysis
Journal of physical activity & health
quantummechanical phasespace distributions introduced wigner 1932 provide intuitive alternative usual wavefunction approach problems scattering reaction theory aim present work collect extend previous efforts unified way emphasizing parallels among problems ordinary quantum theory nuclear physics chemical physics quantum field theory method especially useful providing easy reductions classical physics kinetic regimes suitable conditions section ii dealing detail potential scattering spinless nonrelativistic particle provides background complex problems following brief description twobody problem authors address nbody problem special attention hierarchy closures boltzmannvlasov equations hydrodynamic aspects final section sketches past possibly future applications wide variety problems