In mathematics, particularly in set theory and model theory, there are at least three notions of stationary set:
Read more about Stationary Set: Classical Notion, Jech's Notion, Generalized Notion
Famous quotes containing the words stationary and/or set:
“It is the dissenter, the theorist, the aspirant, who is quitting this ancient domain to embark on seas of adventure, who engages our interest. Omitting then for the present all notice of the stationary class, we shall find that the movement party divides itself into two classes, the actors, and the students.”
—Ralph Waldo Emerson (1803–1882)
“We find it easy to set limits when the issue is safety.... But 99 percent of the time there isn’t imminent danger; most of life takes place on more ambiguous ground, and children are experts at detecting ambivalence.”
—Cathy Rindner Tempelsman (20th century)