2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/85558Optical trapping is a widely used technique, with many important applications in biology and metrology. Complete modelling of trapping requires calculation of optical forces, primarily a scattering problem, and non-optical forces. The T-matrix method is used to calculate forces acting on spheroidal and cylindrical particles.4 pages, 4 figuresOpticstext