antimatter moving back in time
26354
Is anti-matter matter going backwards in time?
17450
Doesn't the end of Looper create a time paradox?
100530
Why does time in Minkowski's space have the opposite sign of the space coordinates?
62073
Wormhole-like tunnels used to look back in time
29952
Time-ordering vs normal-ordering and the two-point function/propagator
47030
Entropy as an arrow of time
16043
A simple pendulum moving at a relativistic speed - how does the period change?
126366
Two Timelines, (Almost) Same Event, but Several Years Apart?
467
Matter-antimatter asymmetry problem
93087
How far back in time could I travel and still be understood?
97687
Why doesn't delayed choice quantum eraser experiment imply retrocausality?
10132
Time Traveler steps on a butterfly, changes everything
45895
Story about a time-traveler living backwards in a capsule
35463
How come the universe is made of matter and not antimatter?
58462
Impossibility of time travel due to energy conservation?
100690
Does superluminal travel imply travelling back in time?
12267
(Almost) double light speed