It turns out that the feeling of land boat is correct.

I don't know what's going on. Molina really came downstairs.

When everyone came, Lu Zhou couldn't refuse, so he took her to the bar on the second floor of the hotel.

Different from the general bar, the bar in this five-star hotel is more like a restaurant than a bar, and its service object is more inclined to business people. Therefore, it is not only more modern and elegant in decoration, but also the music in the bar is mainly piano music, Violin and saxophone.

Of course, wine will be served in general bars, and it will also be served here, although a lot of it will not be written on the menu.

Lu Zhou ordered a bacon hamburger and a German black beer, and then watched the guy order a bunch of colorful cocktails, without saying a word, one after another to pour himself.

At last, he couldn't see any more, and Lu Zhou couldn't help persuading him.

"Drink less. It hurts your brain."

How can I drink like this? Let alone order a bunch of colorful cocktails as soon as I come up. I'm a novice at first sight.

"I invite you."

"It's not about who invites whom Even if you insist on asking me, I won't object. "

Molina: why is that

Lu Zhou: "you look like this will make me think you want to plot against me."

The cup in her hand made a meal, and Molina, who was drinking, frowned, and said with some difficulty.

“…… What is the plot? "

It's over. It seems late.

This is not very clever son, most of them are already drinking.

Lu zhousighed.

“…… Nothing, when I didn't say it. "

After drinking the "sunrise" in the glass, Molina's eyes were a little confused.

Stare at the direction of the bar for a long time, with her side face to the boat, suddenly said.

"I only know today..."

He took a bite of hamburger and asked the boat casually.

"What do you know?"

Silence for a long time, the confused eyes flashed a struggle, Molina suddenly sighed, put the cup back on the table, give up to say.

“…… Nothing, when I don't say anything. "

Lu Zhou: "...??"

Are you kidding me?

Without explanation, Molina took out a handbag from the side and laid it heavily on the table.

"Here you are."

Lu Zhou: " What is this? "

"The ancestral things are mainly the notes of Professor Abel. By the way, there are several pages of marks drawn by ballpoint pen I accidentally got it when I was a kid. You don't have to care. "

I don't know why, when it comes to "ancestry", Molina almost squeezed this sentence out of her teeth with her teeth clenched, so that Lu Zhou was not sure whether she had made such a decision after getting drunk.

Looking at the handbag on the table, Lu Zhou said hesitantly.

“…… Is it really good to give me such an important thing? "

When the cocktails went down, Molina knocked the empty glass on the table without any image and said without expression.

"It's OK. I don't need them anymore Anyway, it's all a mess. "

Looking at the resolute expression on Molina's face, Lu Zhou was silent for a while, and finally sighed.

“…… I'll keep these things for the time being. If you want to come back, please send me a message. Don't be embarrassed. "

"Don't worry, there will never be a day when seeing these things will only upset me I'll go to the bathroom. "

With that, she drank the last glass of wine cleanly, and Molina stood up with her hands on the table.

However, before she straightened her knees, the boat saw her two legs push forward. I stood up and sat back.

The forehead thumped on the table, but I didn't hear her cry for pain. The whole person fell on the table straight and unconscious, and looked at the land boat next to him.

This is a broken piece?

It's expected, but it's a little too sudden.

Looking at the unconscious Molina, Lu Zhou's face was speechless.

What about a drink?

How come it turned out to be my treat.

“…… Well, for the sake of the present, I'll take care of the wine. "

Looking at the handbag on the table and sighing, Lu Zhou reached out and rang the bell on the table, and called the waiter to the side.

Although all the consumption in the hotel can be included in the room rate, he is not the kind of person who likes to take advantage of the public house, not to mention the lack of money. He still insists on swiping the card to buy the bill.

Looking at Molina on the table, the waiter said with a thoughtful smile."Do you need to check in for this lady, sir?"

Wiping his mouth with a napkin, Lu Zhou said casually, "well, please."

"Yes, sir."

At this time, Lu Zhou suddenly noticed the ambiguous smile on the waiter's face, and in a moment, he responded, coughing softly and continued.

"I mean, open another room for her Besides, please help me find two ladies and throw her in. "

Realizing that he had misunderstood, the waiter's face immediately showed an apologetic expression and said in an apologetic tone.

"Yes, sir."

……

After flying tens of thousands of kilometers, the boat intended to go to bed early, but he couldn't sleep because of a large beer and a hamburger.

Lying on the bed, I didn't feel sleepy for a long time. The boat simply didn't sleep. I took out the notes in the handbag and turned them up with interest.

The content of the notes is rather confusing, and it is not so much a research note as a diary mixed with various mathematical drafts and inspiration.

Although he has the habit of recording inspiration at will, he is different from Professor Abel, at least he will never mix academic matters with trivial matters in life.

However, Professor Abel seems to be more casual. He not only likes to intersperse some of his feelings about poverty and life in academic content, but also seems to be concerned about the situation in the Mediterranean and the movement of tooth extraction in the West.

It reminds him of an old friend, Professor Tao, who teaches at the University of California. In this regard, they are very similar. It's just one in a diary and one in a personal blog.

For example, when Lu Zhou turned to one of the diaries, the previous page was about Professor Abel's stolen wallet and cursed the thief while riding in the carriage. The next page, without any omen, became a reflection on the proposition that "there is no general form of algebraic solution for general algebraic equation higher than quartic".

This is almost a natural proposition now, but in that time it was the same as the millennial problem level proposition, and its history is far longer than Riemann conjecture, it has existed and troubled the mathematical world for two and a half centuries.

By the way, this proposition was solved by him in 1824, and judging from the time on the footer of the diary, when he wrote these things, it was the end of 1823.

As for Riemann's conjecture

Dr. Riemann, who proposed it, was born two years later in a small town in the kingdom of Hanover, and it will take another 20 years for him to move from theology and philosophy to mathematics.

In fact, mathematics in the 19th century is far behind the present.

Even if Abel is such a genius, due to the limitations of the times, it is impossible to say that there is any amazing discovery left in the notes, and there is no hope for the land boat.

However, although it is impossible to find new mathematical theorems or propositions, as a great man of the times, his mathematical thought is worth exploring.

I'm not sure. I can find something interesting.

What's more, Lu Zhou was curious about what this short-lived genius had studied at the last moment of his life.

He opened the next page, but just then the boat suddenly stopped holding the forefinger and thumb of the footer.

“…… This is. "

It's a sketch. I don't know if it's drawn with charcoal or pencil.

A Obelisk like "stone tablet" stands on the earth, and the boundless wilderness extends towards the fuzzy edge

At the moment of seeing the picture, the pupils of the boat suddenly contracted.

This picture!

He's seen it!

Although it's not in the form of painting