For use in connection with Quarantine, a hard science fiction novel by Greg Egan. Quarantine is a detective novel that explores the consequences of the Copenhagen interpretation of quantum mechanics.

Quarantine is a hard science fiction novel by Greg Egan. Within a detective fiction framework, the novel explores the consequences of the Copenhagen interpretation of quantum mechanics (or rather of its consciousness causes collapse variant), which Egan acknowledges was chosen more for its entertainment value than for its likelihood of being correct