In vector calculus, divergence is a vector operator that measures the magnitude of a vector field 's source or sink at a given point, in terms of a signed scalar.ore rigorously, the divergence of a vector field F at a point p is defined as the limit of the net flow of F across the smooth boundary of a three-dimensional region V divided by the volume of V as V shrinks to p. Formally,
The Federal Social Security Administration administers the Supplemental Security Income ( SSI ) Program , under which persons age 65 years and older , or those who are blind or disabled ( including children ) , receive maintenance payments from that agency and supportive services ( including emergency assistance and payment for burial ) through the ...
You are eligible to file online for SSI if you: 1  Are between the ages of 18 and 65; 2  Have never been married; 3  Arenât blind;  Are a U.S. citizen residing in one of the fifty states, District of Columbia, or the Northern Mariana 1  Islands; Havenât applied for or received disability or SSI benefits in the past;  and.