Wednesday, June 2, 2021

Adiabatic Quantum State Transfer (AQT) is one of the newest ways to transfer data in a quantum computer.




Adiabatic Quantum State Transfer (AQT) is one of the newest ways to transfer data in a quantum computer. The difference between the quantum system and traditional computer system is that the regular computer has two states 0 and 1. The quantum system can have states 0 and 1 together at the same time. The number of quantum states has no limit, and that thing makes the quantum computer so powerful. But the problem is that the qubit is more sensitive to disturbing and turbulence than a regular computer.

The base of the data transfer in quantum systems is quantum entangled particles. The entanglement can protect against outcoming effects by using so high energy load, that it would cover the errors under it. But that thing requires an extremely high-power power source for the system.

Another way to make the entanglement stable is just cooling the system, but the problem is that when the core of the system is impacting the pressure wave. When the pressure-impulses like soundwave is impacting the core of the system, the impact energy transfers to the systems, which are controlling the positions of the entangled particles. And that thing is causing problems to quantum systems, which require extreme stability.

Things like mechanic oscillation cause problems in quantum computers, and for solving those problems there is introduced idea, that the quantum computers would hover in the chamber, what eliminates the resonance, what comes from the ground and surrounding structures. In some visions, the quantum computers will hover in the water chamber. Or the system will put in the satellite, where water or hydrogen is protecting the quantum system against cosmic radiation.

One version to protect the data in the quantum system is to use an adiabatic process, where the data or quantum system is protected against pulse error and noise. The noise causes problems in quantum systems, because it causes oscillation in the system, and that is causing problems.

In ScitechDaily the problem with qubit is described like this: "To envision how AQT works, imagine you are driving your car and want to park it. If you don’t hit your brakes at the proper time, the car won’t be where you want it, with potentially negative consequences.

In this sense, the control pulses—the gas and brake pedals—to the car must be tuned carefully. AQT is different in that it doesn’t matter how long you press the pedals or how hard you press them: the car will always end up in the right spot. As a result, AQT has the potential to improve the transfer of information between qubits, which is essential for quantum networking and error correction".

()https://en.wikipedia.org/wiki/Adiabatic_process

()https://scitechdaily.com/exploiting-a-strange-state-of-matter-researchers-confront-major-hurdle-in-quantum-computing/

Image: ()https://scitechdaily.com/exploiting-a-strange-state-of-matter-researchers-confront-major-hurdle-in-quantum-computing/

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