Chapter 339: Secretly Developing a Quantum Computer [8/10]
Kitagawa Ayako finished the report, Ye Hua explained some things to her and left the basement, it is not clear when she left, and Ye Hua continued to devote himself to the structure of the theoretical system.
However, there is a faint mark in the shape of "M" on the surface of the square platform in front of him, and to be honest, I can't really see it if I don't pay attention to it, but when Kitagawa Ayako didn't come, it was obviously not, and now there is suddenly such a detail change that is easy to ignore...
"Master, in order to carry out safe and controllable genetic mutation, you must obtain the complete genetic map information of your body, which must be 100% complete, even if there is a difference of 0.000001%, it will be uncontrollable, but the most advanced and fastest classical supercomputer currently available in human beings still cannot be simulated, even if it is solved violently, it may take tens of thousands of years."
Xiaoyin's voice came into Ye Hua's ears, and after a while, she said, "Master, you must use a quantum computer for parallel computing to solve it quickly. ”
The evolution of life has been in billions of years, from simple to complex, from low to high, even if it is a small ant, the information contained in the body is incredibly complex.
Humans have achieved nuclear fusion and genetic mutation, but neither of them can be controlled, and controllable genetic mutation is more than 100 times more difficult than controllable nuclear fusion.
In order for the mutation to be controllable, it is necessary to know all the genetic arrays, structures and other information of the mutant life, but it is too 100% accurate, and there can be no error.
You must know that humans and bananas are two completely different life species, but 60% of the genetic information arrays of humans and bananas are exactly the same, but in fact, the difference between the two is earth-shattering.
One is a primate and the other is a plant.
The poor rely on mutation, and the rich rely on technology, Ye Hua said that he wants both.
If there is no premise of controllable and safe mutation of gene arrays, it is impossible to achieve "controllable" without this premise, and any subtle differences will change from "controllable" to "uncontrollable", and a little carelessness may lead to GG.
"To obtain the entire human life gene array, and it is fast and efficient, we can only rely on quantum computers." Ye Hua muttered, simulating the human gene array requires powerful computing and processing power, and any existing supercomputer in the world can only solve it violently, and the so-called violent solution is actually a simple and crude trial, first calculate this, then the next one, and then the next one, and wait until Ye Hua's eighteen lifetimes have passed.
But quantum computers are different, with only 50 qubits, their computing power can exceed the combined computing power of all computers on the planet, and adding one qubit can double the computing power.
Fortunately, with CSAC and Xianfeng Nano, with a certain foundation, coupled with Ye Hua's development capabilities, there are realistic conditions for smashing out quantum computers in the real sense.
……
In the following days, Ye Hua's energy will be focused on quantum computer technology, and only by getting this core tool can he use it to obtain his complete genetic map and move on to the next step.
In fact, although quantum computers have advantages that classical computers cannot achieve, it does not mean that they can replace classical computers.
Quantum computers are not a myth, and they are not omnipotent.
Its biggest feature is that it is processed in parallel, and it is incredibly fast.
But it also depends on what kind of problem is being processed, and some problems do not need to be processed in parallel, such as using a quantum computer to calculate 3+5, and it is very painful to deal with similar problems.
Because qubits are superimposed, dealing with this kind of problem will cause a lot of data redundancy, and 3+5 problems do not need to be processed by parallel computing at all, and it is quite fast with traditional classical computers, and classical computers can do it faster than quantum computers.
As the saying goes, the ruler is long, and the inch is short.
If you use a quantum computer to deal with problems like 3+5, then you must first collapse each qubit into a classical state to represent 3 and 5, and then realize the addition through the logic gate, in other words, you can still receive classical information.
It can be seen that quantum computers inevitably need a process of converting classical information and quantum information, which is obviously troublesome.
The problem that really needs to be handled by a quantum computer is obviously the problem of parallel computing, and Ye Hua now needs to obtain his own genetic profile of life constants, and to simulate the complex and huge amount of information.
Another example is to find the multiplication of two prime numbers for a large number, this kind of problem can only be tried one by one, first divide by 2, then divide by 3, then divide by 5, and so on.
But a quantum computer can try 2 to the Nth power at the same time, and all the prime numbers within 2, 5, 7, and even 1 trillion are divided at one time, and then the next batch is used, which is parallel computing.
That means that it is theoretically 2 times faster than classical computers, and it will be doubled with each additional qubit, which is where the metamorphosis and advantage of quantum computers lie.
For example, to solve the "courier brother problem" or the "seven-bridge problem", quantum computers are very simple.
A courier brother has to send N goods every day, and the distance between these N goods is known, so how can the courier brother go to deliver all the express at one time and the total distance is the shortest?
Let the classical computer calculate this kind of problem, and the machine will not be able to get the final correct answer even if it is scrapped for you, because this is a typical NPC problem, and the classical computer can only solve this kind of problem violently, what if this N is a little bigger?
When it's over, humanity is extinct.
But how fast can a quantum computer calculate the sum of N distances at the same time and then compare? 2 times faster than a classic computer.
There is also the problem of protein folding and the simulation of the human gene array map that Ye Hua has to deal with now, which can be easily solved with a quantum computer, and if it is solved, it may be possible to explore the essence of life.
What is the three-body problem, chaotic systems, weather forecasting, earthquakes, etc., with quantum computers, it will be able to quickly and accurately predict natural disasters such as earthquakes.
……
After learning the lesson of the last seawater desalination technology, this time Ye Hua learned to be obedient, secretly stuffed at home, and quietly shot a gun.
Not to mention the controllable mutation of genes, a black technology that is more significant than controllable nuclear fusion, even if a quantum computer is made, if the world knows about it, the coastline will have to be pushed to the cusp.
Ye Hua hopes that he can push the times forward, rather than being forced to be pushed to the center of the stage by the times, because that will take on many responsibilities and burdens that he does not want to bear in the first place.
He just wants to live a quiet and happy life and enjoy life.
By the way, it was a coincidence to change the world.
If the quantum computer thing is exposed on such an inopportune occasion, well, trouble will follow, not to mention that people from the Ministry of State Security will come to the door, and the international community will also cause a lot of trouble.
First of all, as soon as the quantum computer came out, the RSA encryption algorithm was abolished, which is an asymmetric encryption algorithm, which is widely used in public key encryption and electronic commerce, and now the financial system, banking system, government agencies, etc. are basically using RSA encryption methods.
In the past, RSA encryption told you bluntly that it can be cracked, and many people know how to crack it, but the problem is that classical computers can only solve the large prime factor factorization one by one, which may take hundreds of years or even longer to crack.
On the other hand, it can't be cracked, and it's useless to know it, so RSA encryption is widely used.
But as soon as the quantum computer came out, it was its strength to perform large prime factor factorization, if it took hundreds of years to crack an RSA encrypted information with a classical computer, now a quantum computer can break it for you in 0.01 seconds.
Obviously, if Ye Hua makes the quantum computer public, it will definitely be a big deal, any secret agency or security system will panic, you Ye Hua has mastered such a perverted computer, you can crack any encryption system, and then all kinds of pots made out of nothing will be deducted from the shoreline, and no one can stand it.
There is only one means that can withstand the decipherment of quantum computers, and that is its "good brother" quantum encryption communication technology.
Quantum encryption means of communication, theoretically, absolutely uncrackable, absolutely!
Ye Hua can almost conclude that he will definitely be "caught" when the time comes, the basket is poked out by you, you have to solve this problem, otherwise the whole world will not feel safe, so you can also get the quantum encryption communication out.
Isn't there nothing to do!
Originally, I wanted to simulate a gene array to obtain a gene map, so I was low-key, low-key.
……
Zhao Ling Siyu said
This chapter is considered a dry commodity of quantum computers.,It just so happens that the author himself is interested in quantum theory.,I've read a lot of related information books.,Quantum computers have been very hot in recent years.,Some people who don't know the truth may think that quantum computers are omnipotent.,Beat classic computers.,After reading this chapter, it should be up posture.,Quantum computers are not omnipotent.,Figuratively speaking, it can do very explosive things.,Even can simulate the Big Bang.,But it's clumsy in dealing with some small problems.,This is a quantum computer.。
On the other hand, quantum computers and quantum communication are two subfamilies in the same category on the technology tree, and they are at the same level.