FTL Messaging: Does Violating Causality Follow?

  • Context: Graduate 
  • Thread starter Thread starter physikal
  • Start date Start date
  • Tags Tags
    Tachyon
Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
Sign up Log in
1 reply · 3K views
physikal
Messages
1
Reaction score
0
One post posited that if a message were sent to a person traveling FTL and they sent a reply that the person sending the message would receive the reply before the question was sent. If that were possible, receiving the message first would violate causality wouldn't it?
 
Physics news on Phys.org

Similar threads

Undergrad Superluminal Quantum tunneling without FTL messaging
  • artis
  • · Replies 14 ·
  • Quantum Physics
Replies
14
Graduate Can Time Travel Really Avoid Violating Causality?
  • byron178
  • · Replies 61 ·
  • Quantum Physics
3
Replies
61
Graduate Help understand FTL causality implication
  • kamenjar
  • · Replies 27 ·
  • Special and General Relativity
Replies
27