Updated: Jun 28
In the world of physics, faster-than-light travel has always been considered a mere fantasy, a topic for science fiction movies or books. However, recent studies have shown that particles known as Tachyons may possess this extraordinary ability.
Tachyons are hypothetical particles that travel faster than the speed of light. According to the theory of relativity, an object with mass cannot travel at the speed of light or faster. However, this rule does not apply to Tachyons as they are not limited by this speed barrier.
Tachyons were first proposed by physicist Arnold Sommerfeld in 1904 and later re-examined by George Sudarshan and ECG Sudarshan in 1974. According to their theories, Tachyons are particles that always travel faster than light and can never slow down to reach the speed of light.
The properties of Tachyons are intriguing as they would have imaginary mass, meaning that they would not exist in a stable state. They are believed to have negative energies and would be moving backwards in time.
The behaviour of Tachyons is also different from what we observe in everyday particles. If we try to push a Tachyon, it would move in the opposite direction of the force applied, rather than in the same direction, which we observe in all other particles. This is due to their imaginary mass and negative energy. *
The concept of Tachyons has raised many interesting questions in the scientific community. For example, if Tachyons exist, would they be able to communicate information faster than the speed of light? Would they break the laws of causality? The answer to these questions is not clear, and many physicists are still exploring the possibilities.
In the study of Tachyons, it is essential to consider their dynamics and forces. According to research, the force acting on Tachyons is valid because they appear to be bradyons (are believed to be limited to speeds slower than the speed of light, the opposite to Tachyons)at rest in their own reference frame. They can interact with any force or potential generated via mechanical interaction, electrodynamics, or gravitation.
To gain a deeper understanding of how Tachyons operate, researchers have developed force transformations using a method similar to that used in the study of relativity by Rosser in 1960. These force transformations for Tachyons share the same structure as those used in relativity, allowing them to be applied to any U values ranging from negative infinity to positive infinity
In conclusion, the concept of Tachyons has brought new insights into the world of physics. Although it is still a theoretical concept in the scientific communities, the idea of particles moving faster than light opens the door to new possibilities and challenges our understanding of the universe. The study of Tachyons is ongoing, and we can expect to discover more fascinating facts and theories in the future.
[* Please Note ; In physics, the term "negative energy" has a specific meaning that is different from its colloquial usage. Negative energy refers to a property that certain particles, such as tachyons, may possess due to their imaginary mass. It is not necessarily associated with anything "bad" or harmful.
When we say that a tachyon has negative energy, we mean that its energy is less than its rest mass energy, which is a consequence of its imaginary mass. This negative energy can result in unusual behaviour, such as the phenomenon of moving in the opposite direction of the force applied, which is in contrast to the behaviour of other particles.
So, in this context, negative energy simply refers to a specific property of tachyons that distinguishes them from other particles. It is not an indication of any sort of negative or harmful energy.]