Several important properties of positive semidefinite processes of Ornstein—Uhlenbeck type are analysed. It is shown that linear operators of the form $X\mapsto AX ...

Bartlett, C. A., and S. Ghoshal. "Matrix Management: Not a Structure, a Frame of Mind." Harvard Business Review 68, no. 4 (July–August 1990): 138–145.

A pattern of dots that forms character and graphic images on printers. Although inkjet and laser printers print in dots, and monitors display dots as well, the term generally refers to images created ...

Organizations with hierarchical structures are easily graphed and defined. Often described as "tree structures," they are unambiguous and relatively permanent organizational models, in which each ...