current density operator

Density operator

distance of the density operator

granule current density operator

particle density operator

probability current density operator

probability density operator

reduced-density operator

spin density operator

Aggregation Operator

fuzzy aggregation operator

information aggregation operator

OWG aggregation operator

Density dip and density hump

density-dependent population density-dependent

neuronal density and glial density

Structure with high-density skins and a low-density core material

volume density of combustible density

accounting-operator number identification(CAMA-ONI)operator