The document discusses Juri Lotman's theory of explosion culture. Some key points:
1) Lotman proposed that cultures experience moments of explosion, where there is unpredictability and infinite possibilities for change and development.
2) These moments of explosion are followed by a period where one of several equally probable possibilities is realized, establishing a new sequential state.
3) Cultures experience a series of these explosive moments, with each representing a cluster of variant possibilities and allowing for unpredictable non-linear cultural development and evolution over time.