Chapter 28 Quantum Field
Institute of Physics, Haiyuan University.
In the office, Lu Jingming sat in his seat, staring at a small iron ball in front of him, and was stunned.
The iron ball is not big, only about three centimeters in radius, and it feels heavy when put in your hand.
Its mass is exactly one kilogram.
Before, the miniature black hole "sent" to humans was also one kilogram in mass.
It is actually not difficult to create a black hole with a mass of one kilogram, and it can even be said to be very simple. As long as Lu Jingming can think of a way to compress the radius of the small iron ball with a radius of more than three centimeters in front of him to a minus twenty-fourth centimeter of 10 times ten.
This is even hundreds of millions of times smaller than the radius of a proton.
Without any power that humans have mastered, they can compress an iron ball to such a small size. Atomic bombs and hydrogen bombs are not good.
Therefore, humans cannot create such a black hole.
However, behind the giant, or behind the giant, the mysterious organization that is supposedly present created such a black hole.
He casually held the small iron ball in his hand and played with it. Lu Jingming held it with both hands and began to press the iron ball with his arms, as if this could be compressed.
But even if Lu Jingming pressed his hands so hard that the iron ball did not change at all.
Its radius has not been reduced even if it is zero point, zero, and one millimeter.
Relying on external compression to compress a certain mass into a black hole is unimaginable except for intense astronomical events. However, since we have clearly known that the giant, or the mysterious organization behind the giant, has the technology of "cooling" micro black holes so that it will not evaporate instantly due to too fast Hawking radiation, the mysterious organization actually does not need to create black holes by compressing matter.
They can completely create a subatomic black hole through extremely high-energy particle colliders - this can also be done by human technology today. After that, using this cooling technology, the tiny black hole does not evaporate instantly like what humans have created, and then through precise techniques, one particle after another, until it grows into a black hole with macroscopic mass.
This is a theoretically completely feasible approach.
Therefore, the difficulty of the problem falls on the technology that can "cool" black holes.
Based on the current scientific and theoretical level of human beings, it is difficult or even impossible to speculate how an existence that may have mastered the technological power that exceeds human beings will cool a micro black hole. But Lu Jingming must do it. Even Lu Jingming still has some confidence in this.
The reason is very simple, and this is still based on Lu Jingming's previous inference.
Giants are a trick to turn the thinking of human wise men into a dead end, focusing only on seeking the logic of giants, hoping to master the behavior of giants by mastering the logic of giants, rather than exploring the real reasons behind the series of changes.
Although I don’t know the real reasons for the changes, what are the scientific principles behind them, what are their uses, and why the mysterious organization in the speculation does not want people to know these things, this is actually not important.
There is a very simple logic, that is, the enemy does not want us to do it, so we insist on doing it. Even if we don’t know what it is for now, we have to do it.
Based on this logic, Lu Jingming could draw the next inference, that is, the mysterious organization did not want Lu Jingming to think about this matter, so Lu Jingming insisted on thinking about this matter.
And, if the mysterious organization does not think it can find this method, why should they make a trick to induce themselves?
Lu Jingming's little confidence comes from this. Of course, all this is based on his initial speculation, and the premise that the mastermind behind the scenes really exists is meaningful. If the initial speculation is wrong, all of this behind is meaningless.
But it is still the same saying, there are enough people who analyze the logic of giants' behavior, many of them themselves.
Putting the iron ball on the table casually, Lu Jingming began to think again.
The Hawking radiation that caused the black hole to evaporate is because of the virtual particle pair. The virtual particle pair born in the vacuum has escaped the fate of annihilation due to the gravity of the black hole. The negative energy particles fall into the black hole and cause the black hole to be reduced in mass. The positive energy particles escape, and look like a black hole radiating particles.
But in a more essential way, virtual particles are actually just a false proposition for this word. They actually do not have corresponding physical entities - they do not exist objectively and truly in the universe like protons, neutrons, and electrons.
There is actually no virtual particle pair in the universe, it is just a conceptual thing proposed by physicists to facilitate calculations.
Quantum field theory believes that the quantum field is the most basic existence. When it is not stimulated and is in a stable equilibrium state, it is in a vacuum state. When it is stimulated by energy, different vibration modes produce different fundamental particles.
The essence of Hawking's radiation is the excitation of the quantum field vibration mode by the event horizon, which makes it show the existence of particles in straight space and time, and it looks like a black hole radiating particles.
Therefore, one conclusion that can be drawn is that this technology of "cooling" black holes will inevitably play a role by suppressing the excitation of the quantum field vibration mode by the black hole event horizon.
Once this "excitation" is suppressed, the Hawking radiation of the black hole will naturally decrease, and the existence life span of the black hole will be greatly increased.
As a result, the problem faced by Lu Jingming became: What theoretical and scientific principles can be used to suppress the excitation of black holes on quantum fields?
An obvious inference is that this technology, and the physics principles applied to it, must be related to the structure of time and space, and to the most basic operating mode and existence of the universe. And just so happens that the m theory studied by Lu Jingming is exactly what we do in this aspect.
He grabbed a pen and pulled a piece of paper, and Lu Jingming began to outline again.
Line after line of complex formulas and characters appeared on the paper. After only a moment, the paper was filled with it. Throw away the paper, take a new piece of paper, and repeat it continuously.
Occasionally, Lu Jingming would stop, input lines of characters into the computer, and use the huge computing power of the supercomputer to verify his ideas, but the result always disappointed Lu Jingming.
Lu Jingming knew that all the answers to this mystery he wanted were hidden in the box "given" by the giant to humans, and they were filled with a black hole. Unfortunately, people could not get them.
Perhaps, the mysterious existence behind the giant, or the gigantic one, was precisely because of this, and he would hand over such a precious thing to humans without caring.
As time passed by bit by bit, Lu Jingming began to haggard at a speed visible to the naked eye. His hair became longer and longer, oilier, and his beard slowly emerged.
In addition to solving normal physiological needs, Lu Jingming has been staying in the institute and has never left.
He is either thinking or calculating. He is either calculating or communicating ideas with his subordinate researchers and external experts.
His body became more and more haggard, but his eyes became brighter and brighter.
Today is still a day that is no different from the past. Lu Jingming is still calculating something. Under the desk, the waste paper basket is already full, and the waste paper balls are piled up around the waste paper basket.
Without knocking on the door, the office door was suddenly pushed open. Shi Yunsheng walked in angrily and coughed twice on purpose. But even so, he did not wake up Lu Jingming from his full concentration.
Shi Yunsheng took a step forward and wanted to wake Lu Jingming up, but hesitated again after taking a look at the paper full of formulas and characters.
He waited for more than ten minutes before Lu Jingming sighed, and casually kneaded the white paper in front of him into a ball and threw it down.
When he took another piece of paper and wanted to start calculating again, Shi Yunsheng finally couldn't help it, so he gently knocked on the table.
Lu Jingming woke up in an instant. He raised his head and saw Shi Yunsheng standing there with an angry face.
"Professor Shi, when did you come? Sorry, I didn't pay attention..."
Lu Jingming's voice was a little hoarse.
"Jing Ming, you, you..." Shi Yunsheng wanted to scold him angrily, but finally softened his tone. He sighed and said, "What are you doing? You are so useless. You can't do this because you are young and healthy. I heard from Xiao Sun that you didn't even have lunch?"
Lu Jingming replied casually: "I'm fine, I'm not hungry, I just want to lose weight."
Shi Yunsheng sighed again and said earnestly: "Jingming, I know you have a strong career aspiration and want to achieve results as soon as possible, but then again, your body is the capital of the revolution. It would be impossible to keep doing this so badly. Even if you really achieve results, your health is useless. Which better girl can look at you? Jingming, you are still young and have time. You can take your time. Don't be anxious about the matter of talking about a partner..."
Lu Jingming didn't breathe and immediately started coughing violently. After a while, he said laughing and crying: "Why are you talking about a partner again?"
Shi Yunsheng glared and said, "You still said to you? You followed me as soon as you went to college. It has been so many years since now. I still don't know you?"
Lu Jingming wanted to explain to Shi Yunsheng what he was doing now and eliminate misunderstandings, but after thinking about it, Shi Yunsheng is old and has left the front line of scientific research, so it is better not to let him know about these things. Otherwise, he will not be able to put in effort and worry about this matter, so why bother?
Let him keep misunderstanding.
Thinking of this, Lu Jingming stood up and said, "Okay, I'll listen to you, let's have a meal now."
Chapter completed!