Which english theatre artist, considered the most provocative director of the twentieth century (b. 1925), created the international center of theatre research and authored the empty space, in which he divided modern drama into "the deadly theatre, the holy theatre, and the rough theatre? "

Peter Brook

Explanation:

Peter Brook (born March 21, 1925, London, England) is the most provocative director of the twentieth century. Throughout his career, he has distinguished himself in the genres of theatre, opera, film and writing.

Peter Brook   and Micheline Rozan  founded in 1970 The International Centre for Theatre Research in Paris.

He authored “The Empty Space” in 1968, a book that examines four points of view on theatre.