Can tachyon be the same as graviton? Tachyon is a hypothetical faster-than-light particle. That particle cannot exist in the 3rd dimension because nothing can travel faster than light. The graviton is a hypothetical. Transporter boson of gravity. If we think of a possibility. That we could find tachyon in our universe. That point is near black holes. There are models that we cannot observe tachyons. Because. When they interact with 3D particles or space and time. Tachyons release their energy immediately. That means a photon can form when a tachyon releases its kinetic energy. And the ring shape of the photon supports that model.
The idea is this. When a black hole binds energy, or quantum fields from around it. And turns those fields into kinetic energy. That energy turns some particles into tachyons. If tachyon exists. It can escape from a black hole. So, that means tachyons can be a source of so-called Hawking radiation. If a tachyon travels in the universe, it can leave a similar energy cone behind it.
As an aircraft leaves. When it travels faster than sound. If a tachyon can form a quantum version of a sonic boom, that means the quantum low pressure follows that hypothetical particle. That thing makes. Quantum fields fall into those cones. And that explains why gravity can only pull things. The tachyon can also make the Hawking radiation possible.
"A tachyon or tachyonic particle is a hypothetical particle that always travels faster than light. Physicists posit that faster-than-light particles cannot exist because they are inconsistent with the known laws of physics. If such particles did exist they perhaps could be used to send signals faster than light and into the past. "(Wikipedia, Tachyon)
"According to the theory of relativity this would violate causality, leading to logical paradoxes such as the grandfather paradox. Tachyons would exhibit the unusual property of increasing in speed as their energy decreases, and would require infinite energy to slow to the speed of light. No verifiable experimental evidence for the existence of such particles has been found." (Wikipedia, Tachyon)
"The term "tachyon" derives from a 1967 paper by Gerald Feinberg about excitations of a quantum field with imaginary mass. Subsequent work has shown the excitations are not faster than light particles but particle physicists still discuss "tachyons", e.g. in tachyon condensation, when they are referring to tachyonic fields." (Wikipedia, Tachyon)
"A new theory, that explains how light and matter interact at the quantum level has enabled researchers to define for the first time the precise shape of a single photon. Credit: Dr. Benjamin Yuen" (ScitechDaily, Quantum Leap: Scientists Reveal the Shape of a Single Photon for the First Time)
When tachyon arrives. Into the 3rd dimension, it would release its extra energy as a ring-shaped energy wave. So the photon, or at least some of the photons, are the remnants of the tachyons that slow their speed immediately when they arrive in the 3rd dimension. Here, they slow their speed and leave the sockwave behind them. That means a photon could be a similar shockwave to what an aircraft causes. When it crosses the speed of sound. And maybe those shockwaves are photons.
But near black holes, the massive gravity pulls quantum fields into the black hole. There, the hypothetical tachyon can travel against the quantum fields. That travels into the black hole, the tachyon that can escape from the black hole can exist because the quantum field that travels against the tachyon allows it to cross the speed of light virtually. When a quantum field travels to a particle. And impacts it, the impact speed can be faster than the speed of light. If a particle travels 60% of the speed of light, and a quantum field travels against it with 70 % of the speed of light.
The impact speed is 130% of the speed of light. That thing is called border crossing. The neutrino telescope benefits from a similar effect. When a neutrino travels into Earth's atmosphere and water, it travels faster than the speed of light in a medium. The neutrino must slow its speed, and during that process, it sends a blue light shockwave. That shockwave is like a quantum version of a sonic boom.
When we think of a possibility. That a hypothetical graviton is the same thing as a tachyon. When a hypothetical tachyon travels out from the black hole. It can leave a similar cone behind it. As an aircraft leaves. When it travels faster than sound. That cone is called a sonic boom. If a tachyon leaves that kind of cone after it. If there is. Some kind of lower energy area. Energy around it starts to fill that area immediately. If a black hole sends those hypothetical tachyons, they could form the lower-energy area around it. If those hypothetical tachyons. Come out of a black hole. As pulses. That explains black hole quakes. And that explains why gravity has only one way effect. The cone that tachyon forms after it pulls particles into it.
https://scitechdaily.com/quantum-leap-scientists-reveal-the-shape-of-a-single-photon-for-the-first-time/
https://en.wikipedia.org/wiki/Fundamental_interaction
https://en.wikipedia.org/wiki/Graviton
https://en.wikipedia.org/wiki/Hawking_radiation
https://en.wikipedia.org/wiki/Tachyon

