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24 lis 2021 · Tachyons are hypothetical particles that move faster than the speed of light and travel backward through time. Whether they exist is still up for debate.
A tachyon (/ ˈ t æ k i ɒ n /) or tachyonic particle is a hypothetical particle that always travels faster than light. Physicists believe that faster-than-light particles cannot exist because they are inconsistent with the known laws of physics .
Faster-than-light (superluminal or supercausal) travel and communication are the conjectural propagation of matter or information faster than the speed of light (c). The special theory of relativity implies that only particles with zero rest mass (i.e., photons) may travel at the speed of light, and that nothing may travel faster.
2 sty 2023 · Tachyons are hypothetical particles that always travel faster than the speed of light. Einstein showed that such particles would allow for communication back in time, which opens up all sorts...
Tachyon, hypothetical subatomic particle whose velocity always exceeds that of light. The existence of the tachyon, though not experimentally established, appears consistent with the theory of relativity, which was originally thought to apply only to particles traveling at or less than the speed of.
21 lut 2023 · There is a hypothetical class of particles that always travel faster than light. Einstein himself played around with the idea, calling them “meta-particles,” but today we call them tachyons, a word coined in 1967 by physicist Gerald Feinberg from the Greek word meaning “swift.” Tachyons would be strange.
12 lis 2019 · Fun fact, while particles with imaginary mass are called tachyons, ordinary particles with a non-zero mass that travel slower than light are called bradyons (or tardyons) and massless particles...
