Table of Contents
How much does a tachyon weigh?
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Does a tachyon have mass?
A tachyonic field, or simply tachyon, is a field with an imaginary mass. Although tachyonic particles (particles that move faster than light) are a purely hypothetical concept that violate a number of essential physical principles, at least one field with imaginary mass, the Higgs field, is believed to exist.
Are tachyons theoretical?
“Briefly, tachyons are theoretically postulated particles that travel faster than light and have ‘imaginary’ masses.
What is the theory of tachyons?
One of the most intriguing entities in relativity theory are tachyons. They are hypothetical particles that travel faster than light. They are distinguished from “bradyons,” particles that travel at less than the speed of light.
Who discovered tachyon?
E. C. George Sudarshan
| George Sudarshan | |
|---|---|
| Alma mater | CMS College Kottayam Madras Christian College University of Madras University of Rochester |
| Known for | Coherent states Optical equivalence theorem Glauber–Sudarshan representation GKSL equation V-A theory Tachyon Quantum Zeno effect Open quantum system Spin–statistics theorem |
What is tachyon speed?
A tachyon (/ˈtækiɒn/) or tachyonic particle is a hypothetical particle that always travels faster than light. Most physicists believe that faster-than-light particles cannot exist because they are not consistent with the known laws of physics.
Do tachyon particles have an imaginary mass?
Tachyon particles have an imaginary mass. Any particles that theoretical could have an imaginary mass, will spontaneously decay, and hence not contain tachyonic particles nor have an imaginary mass. This is called “Tachyon condensation”, where a system can lower its energy by spontaneously produce particles.
What is a tachyon in physics?
Tachyons are hypothetical particles or a hypothetical tachyonic field. The field would have an imaginary mass. A theoretical consequence of an imaginary mass in tachyonic particles could be that they would travel faster than the speed of light, requiring an infinite amount of energy to break the speed limit from the opposite direction.
What is the mass of a tachyon at conventional rest?
If the energy and the tachyon moment are real, then its mass at conventional rest would be an imaginary number. In the well-known quantum field theory, a tachyon is the quantum of a field, usually a scalar field that has a negative square mass.
When was the first Tachyon discovered?
The first time such a particle was mentioned and name a tachyon was in 1967 in a publication by Gerald Feinberg, who proposed that the tachyonic particles could be quanta of fields* with an imaginary mass, which would propagate faster than light. (*We often speak of tachyonic fields instead of tachyonic particles.