Short Story
Backlash
- by Nancy Fulda
- in Asimov’s Science Fiction, September 2010
Counter-terrorist agent Eugene Gutierrez, who suffers from flashbacks of his wife’s death, is contacted by a young time-travel agent from his own future with a plea to stop Gutierrez’s own daughter from setting off a chain of terrorist events.
It is possible to create a set of coherent relationships between individual tachyons, similar to quantum entanglement.