Chapter 204 The first achievement (thanks to my sheep for feeding the horses)
The commotion in the country subsided a bit, and reporters who came later were blocked from the laboratory; it was enough to have Feng Hongqi to speak for him, but Lu Qiujian did not have the time to deal with others. ↗,
Ting Zhaozhong described the process of discovering J particles like this, "It is equivalent to when it rains in Beijing, there are 10 billion raindrops every second, and only one raindrop is red. We have to find this red raindrop among these 10 billion.
."
What Lu Qiujian has to do now is the same, to find the group with distinctive characteristics from the vast sea of data. It is somewhat different from what everyone thinks. Discovering microscopic particles through detectors is not like observing cells with a microscope.
Directly discover particles, because in most cases these particles will decay soon after collision, so you cannot "see" it directly and can only discover it through "indirect observation".
The original data in the experiment only has final state particle information. The main task of data analysis is to "reverse" these final state particles and "reconstruct" the intermediate state particles; finally, the results of the data analysis are combined with the data that have been determined in previous experiments.
Make comparisons to see if you can find particles that have not been discovered in previous experiments.
In this process, mathematical knowledge such as subdistribution functions and large number statistics will be used. Lu Qiujian has a very thorough grasp of these relevant mathematical knowledge, so he became a core member of this experimental group soon after arriving at the University of Munich.
Professor Schuft happily delegated power to him and asked him to lead the team in data analysis. Dietrich and others became his assistants.
Lu Qiujian did not disappoint him. The experimental team's efficiency in analyzing and processing data was greatly improved. The work that was originally planned to be completed by the end of September seemed to be completed by the last weekend of August.
If there is any shortcoming, it is that despite analyzing so much data, we still cannot find anything new. Basically, they are all particles that have been confirmed by the Standard Model of Particle Physics.
Of course, Lu Qiujian had been mentally prepared for this result. If scientific experiments could achieve results so easily, humans would have already flown out of the earth and embarked on a journey to the stars and the sea.
However, the lack of new discoveries does not mean that there is no gain. Through this period of practice, he has a more intuitive understanding of particle physics experiments. The data analysis during this period also allowed him to discover some of the currently used data analysis methods.
There are shortcomings. And he can completely use his best mathematical knowledge to improve this method. To a certain extent, this is a more surprising result for the physics community than the discovery of some unimportant new particle.
"Okay, that's it for today! Let's go back and rest first, and then continue working tomorrow!" Seeing that it was time to get off work, Lu Qiujian patted the table to wake up Dietrich, Karl and others.
There was a sudden sound of pushing chairs and stretching in the laboratory, and other staff in the laboratory began to pack up and prepare to leave; the high-efficiency work during this period made them extremely excited, and being able to complete the work in a shorter time meant that
With bonuses, vacations and other rare benefits.
"I estimate that this work will be completed in another ten days! I wonder how long Professor Schuft will give us? I have already planned to spend a pleasant vacation in the Canary Islands, with beaches and beautiful people.
Son, just thinking about it makes people look forward to it!" Dietrich closed his eyes and expressed his expectations to his heart's content. "Lu, how about you go with me? I promise you won't be disappointed! Maybe we will have something unexpected.
What a harvest!”
He emphasized the word "harvest" and forced out a wretched smile. Karl, Ludwig, Frederick and others also laughed knowingly. The eldest among them was only in his early thirties, so he would understand.
What did Dietrich mean?
"I'm afraid I'm going to disappoint you. Even if my work here is over, I should go and play for Bayern! I haven't played a game in the new season yet!" Lu Qiujian still sat on his chair, not moving at all.
Getting off work means, "If this continues, Magath will probably deduct my salary."
"Uh. Okay! Then I won't go either. When you play, I will go to Munich's Olympiastadion to cheer you on!" Bayern's Allianz Arena has not yet been built, and the old stadium is still used as home stadium; for Bayern Munich
Trichy said he could go to the Canary Islands at any time, but it wouldn't be worth it if he missed the opportunity to deepen his relationship with Lu Qiujian!
"Haha, you don't have to change your plan at all. I will have many opportunities to play at the Munich Olympic Stadium in the future!" Lu Qiujian replied while creating a new document and trying to write down his thoughts.
"There are many opportunities to go to the Canary Islands!" Dietrich followed Karl and asked as he walked out, "Lu, what do you want to eat? I'll bring it to you in a minute!"
"Bring me some sausages and pig's feet!" Lu Qiujian was not polite. Once he started writing his thesis, he didn't know when he would leave the laboratory. It would be great to have someone bring food to him.
About half an hour later, Dietrich returned to the laboratory alone and brought Lu Qiujian's dinner. After receiving the meal money from Lu Qiujian, Dietrich did not leave directly, but pointed
Looking at the computer, he asked, "Lu, what are you working on recently? Is there anything I can help you with?"
"I think there is still a lot of room for improvement in the mathematical part of the analysis methods we are using now. I am planning to write an article about my ideas to show to Professor Schuft!" Lu Qiujian did not hide his work.
"Uh, so there's nothing I can do to help?" Dietrich hesitated for a while before asking depressedly. If it was physics-related work, he could still help Lu Qiujian with his solid foundation; but
Mathematics haha, she didn't think there was anything she could do to help Lu Qiujian.
"No, no, no, I still really need your help!" Dietrich is so diligent now just because he wants to get some benefits. Of course, Lu Qiujian doesn't mind giving him a chance to perform without affecting his own work.
After eating, another computer in the laboratory turned on. Dietrich sat in front of his computer and began to work hard on the tasks assigned by Lu Qiujian.
"Lu, there is a German Cup match next week, why don't you take this opportunity to feel the atmosphere?" Magath called again a few days later.
"Well, I'm going to Israel next week, so I'm afraid I won't be able to attend!" Lu Qiujian's answer made him depressed again.
"What to do?"
Chapter completed!