Chapter 679: Back to Research(1/2)
"This thing is still quite difficult even if it solves the problem of existence and mass separation of Yang Mills standardized field..."
Looking at the research materials in front of me, and the new literature materials downloaded by Ding Ding Ding Ding.
Chen Zhou couldn't help but feel a little overwhelmed.
The difficulty of this battle of standardized field theory is far greater than he imagined.
Even above the achievements that have been achieved, Chen Zhou is still not sure when he can completely solve this problem.
After scanning the information on the desk again, Chen Zhou slowly stood up and prepared to go to have a meal.
After touching the phone, Chen Zhou finally saw the message sent by Li Zhenbang.
Seeing this news, Chen Zhou unconsciously smiled.
It seems that Director Li is still quite reliable?
After putting away the phone, Chen Zhou did not return the message, but instead sent a message to Chen Haining.
Chen Zhou told Chen Haining that he could let go of his hands and do it boldly!
Chen Haining replied to this almost instantly.
The message was not even typing, only one expression, a grinning smile.
Seeing this expression, Chen Zhou felt that Chen Haining should be quite excited.
Putting away his cell phone, Chen Zhou walked out of the room, called Chen Xiao and Qi Yin, and went for dinner together.
Although it is already past nine o'clock in the evening, Chen Xiao and Qi Yin are still waiting for Chen Zhou.
Chen Zhou was not very surprised by this. What surprised him was that Xiong Hao's beef had not come back yet.
If that's the case, would Qi Yin be the night?
Thinking of this, Chen Zhou subconsciously glanced at Qi Yin more.
Qi Yin felt something and looked back at Chen Zhou.
Chen Zhou had no choice but to smile at Qi Yin awkwardly.
Qi Yin suddenly became even more strange. She didn't know what Chen Zhou was laughing at.
Chen Xiao, who was beside him, glanced at his brother with a little meaning.
I thought to myself that my brother would not be carrying my sister-in-law on his back. Do you have any strange thoughts?
"Ahem..." Chen Zhou coughed lightly, and while using it to cover up his embarrassment, he also asked, "Do you have anything you want to eat?"
Chen Xiao immediately said, "Whatever you eat!"
Hearing this, Chen Zhou turned his head and looked at Chen Xiao: "What's so delicious?"
Chen Xiao was speechless for a moment, and he was very happy just because he was naughty.
Without caring about Chen Xiao, Chen Zhou looked at Qi Yin again.
Qi Yin said indifferently: "I can do it."
Since neither of them had any objections, Chen Zhou took them to eat the rice he often ate.
The choice of rice with rice was naturally aroused a lot of complaints from Chen Xiao.
Unfortunately, Chen Zhou directly filtered his left ear into his right ear.
After solving the problem of supper, Chen Zhou began to formally consider Qi Yin's sleepover problem at night.
After all, this is the first time that there are girls staying in their dormitory.
Yang Yiyi naturally doesn’t count, she is the wife of the Chen family who has been recognized by parents.
So, Chen Zhou had to think carefully about how to arrange it, and do you have to prepare something separately?
Also, are there any inconveniences that you have to inform Chen Xiao and Cross in advance?
If Chen Xiaochen's incident happens again, it will be embarrassing to the toes...
However, before Chen Zhou could speak, Qi Yin had already said: "Professor Chen, Xiong Hao will probably be back in ten minutes. When he comes back, I will leave. My division of labor with Xiong Hao
, as before, remains unchanged.”
As soon as Qi Yin finished speaking, Chen Xiao turned his head and looked at Qi Yin.
Then, he glanced at Qi Yin again.
Is this beautiful sister leaving?
Then is there a chance to see you again?
Unfortunately, Qi Yin did not focus on Chen Xiao at all.
Naturally, I ignored the boy Chen Xiao, and his eyes that were not right.
After being stunned for a moment, Chen Zhou quickly reacted and nodded and said, "Okay, thank you for your hard work, Captain Qi."
"Professor Chen, you are too polite. It is my duty to protect you." Qi Yin said with a smile, "Besides, have you invited me to a meal and took me to have a meal? It's hard work
The fee is enough."
Chen Zhou didn't expect that this woman, who was quite cold outside, would even joke.
However, Chen Zhou, who followed him with a smile, didn't say anything more.
Not long after returning to the dormitory, Xiong Hao rushed back as Qi Yin said.
Qi Yin also successfully completed the "handover" with Xiong Hao.
After Qi Yin left, Chen Zhou returned to his room.
Sitting at the desk again.
Now, things beyond research have basically been finalized.
Then he can return to the research state again.
After taking a look at the research materials spread out on the desk, Chen Zhou started to organize them.
At this time in the evening, he did not intend to spend more time on normative field theory.
He is preparing to officially start research on the NP complete problem.
After taking out a stack of new draft papers, Chen Zhou turned on the computer.
Putting the draft paper aside, Chen Zhou logged into major search websites and began to search for literature and materials related to complete problems in NP.
Tracing the source and inspiration of a large amount of literature and materials is a research method that Chen Zhou has been accustomed to using for a long time.
It is also a process that Chen Zhou will definitely go through at the beginning of a new research project.
As the first document was downloaded, Chen Zhou moved his mouse and clicked on this document.
Then take the draft paper again, unscrew the pen cover, and prepare to brush the document.
The np complete problem, also called the np-c problem.
It is a non-deterministic problem of the complexity of polynomials.
The simple way to write it is "np=p?".
The problem lies in this question mark.
Isn't np equal to p or np not equal to p?
Of course, almost most people hope that np is equal to p.
Because the practical significance behind this is too important.
Unfortunately, no matter how many people hope, this millennium prize problem cannot be turned into a fact.
It is still waiting for people who can solve it to appear.
"The relationship between p-class problems and np-class problems..."
At the end of the first document, Chen Zhou looked at the draft paper, murmured in a low voice.
In fact, to know what the problem is "np=p", you must first know what the p-class problem is and what the np-class problem is.
The two concepts of p-class problems and np-class problems are related to the time complexity in computing theory.
As for the time complexity in computing theory, simply put it, it is the amount of computation required to solve a problem, and the speed at which the scale of this problem grows.
This concept is more applied to computer algorithms in informatics.
In an algorithm, time complexity essentially refers to the speed at which the computational volume grows, rather than the time when the algorithm runs.
Naturally, for the same problem.
If different algorithms are used, the time complexity is not necessarily the same.
If a certain problem is found, the time complexity of the optimal algorithm that can be found is a polynomial function of n.
Then, this problem is called a p-type problem.
p is the English first letter of the polynomial.
To be continued...