Chapter 269 The Conundrum of Quantum Computers
Creating a satellite cannot be done overnight.
Even Qin Lu’s important components in the satellite take time to produce the productivity.
So, after May Day, Qin Lu began to prepare for quantum computers!
The composition of quantum computers, like conventional computers, also includes software and hardware.
With Jarvis at the software level, quantum algorithms and quantum encoding will be produced at that time, and Jarvis will be asked to divide a program into it and assimilate it. There is no need to talk about this. Qin Lu of artificial intelligence is just Haoheng.
The main problem is the hardware and the way the hardware feedbacks to the software.
How to produce the required hardware and how to make these hardware generate computing power is what troubles Qin Lu.
The hardware required by quantum computers mainly includes quantum transistors, quantum storage, quantum effectors, etc.
Quantum transistors are similar to computer chips.
Quantum transistors break through the physical energy boundaries through high-speed motion of electrons, thereby realizing the switching effect of transistors.
This switching function is similar to the power-on and power-off of the chip, which is the 0 and 1 of the oldest computer.
This kind of transistor controls the switch very fast, and on the physical level, it moves faster than electrons, which leads to transistors much stronger computing power than ordinary chips.
However, Qin Lu was at a loss for how to break through the physical limits, what methods and what materials to use.
Quantum memory is a memory with high information storage efficiency.
Similar to computer ram or rom.
It can assign any calculation information in a very short time. The assignment speed is much faster than that of ordinary hard disks or floppy disks, and even solid-state hard disks cannot catch up.
This is also an indispensable part of quantum computers and one of the most important parts of quantum computers.
The effector is a large control system that can control the operation of various components.
The problem Qin Lu is currently facing is to solve these three major components of quantum computers.
There are also the problems of quantum decoherence, quantum entanglement, quantum parallel operations and quantum non-cloning that occur during operation.
If quantum decoherence cannot be solved, the quantum entanglement phenomenon of quantum bits in actual operation cannot be solved.
The phenomenon of quantum entanglement restricts information transmission and cannot solve the problem of quantum entanglement. Even if quantum bits can be separated in space, they cannot prevent their information transmission.
This will not achieve computer accuracy.
Quantum parallel computing is also an n-bit memory, and classical computers only store one result.
But the result of quantum computer storage can reach 2n. (I don’t understand either, just skip it and read it)
The problem of quantum uncloned is that quantum computers cannot realize the copy and paste capabilities in classic computers. Although there is the advantage of not being afraid of others stealing your things, Jarvis' memory may be gone, which in turn limits the development of artificial intelligence.
"Ah! Why don't you give me a system!"
Qin Lu scratched his head and said distressedly.
"Sir..." Jarvis looked at Qin Lu, and he was a little confused about what to do?
He naturally knew what a system was, and it was nothing more than something that was gained for nothing. There was no happiness in the exploration process. What's the point?
"Sir, it is a shameful act to get something for nothing!"
Jarvis said weakly to Qin Lu.
"I know, but this is basically something out of nothing, really, is a bit difficult to deal with..." Qin Lu sighed and said.
"Then we won't do it anymore!"
Jarvis Road.
"If you say you don't do it, then you won't do it. If you can't deal with the quantum computer, what will happen in the future? Void engine, etc., etc., if you can't do it, what will you do?" Qin Lu rolled his eyes and said.
"Then how to start!" Jarvis said.
"From a little bit, no hurry!" Qin Lu said!
Speaking of system or something is just a complaint, but this also shows the difficulty of this thing.
Everything starts from scratch, everything is based on existing knowledge.
Unlike others who have a systematic slap, they can get points and get a lottery draw and it's fine. Qin Lu even doesn't even have a specific method.
Moreover, existing quantum computers cannot meet Qin Lu's needs at all. It can even be said that existing quantum computers are equivalent to those when computers were first born. Several houses are large, and their computing power is not as strong as a calculator in the hands of people now.
This is the current situation of quantum computers.
What Qin Lu had to do was not to create a giant thing as big as a house or even a building, but to create one, at least it was to create something as big as a desktop computer.
In the future, we can further shrink, shrink, and then reach the size of a mobile phone or even a smart watch.
He carried a quantum computer with him, and Jarvis was still afraid of breaking up love!
But then again, if you want to generate quantum bits, you need huge energy to enter the quantum field. This is something that ordinary 220v voltage cannot reach, and that ordinary materials cannot reach.
Qin Lu even doubts whether the existing superconducting materials in his hands can form stable quantum channels.
Even if Qin Lu takes three steps back, he has created necessary hardware such as quantum transistors, quantum storage, quantum effectors, etc., so what about the conversion problem?
As mentioned above, existing quantum computers can only be used as decorations and are very unstable.
Qin Lu has read about the structure of their quantum computers from databases of countries around the world. Except for a few countries, quantum computers have taken certain prototypes and can realize the processing of a very small number of Qunbits.
Some people who have developed quantum chips are essentially taking detours based on classical physics, but if you reach the end of this path, you can achieve the essence of quantum computers.
However, these are not what Qin Lu needs.
If the things made like the above are also called quantum computers, then the ones in the Qinlu computer room are all quantum computers.
One-nanometer process chips have already had quantum entanglement in physics, but Qin Lu relied on his powerful current conduction ability and the existence of Jarvis to suppress the unknown in his later years, so one-nanometer smart chip can operate.
It can be said that without Jarvis, a chip of a nanometer would be completely waste, and ordinary computer programs would not be able to be used in the quantum field.
Now, what Qin Lu wants to do is to truly travel in the quantum field, break away from ordinary hardware, and realize quantum channel transmission, quantum computers.
Chapter completed!