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Chapter 1485: There is only one Schrödinger's cat

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There is a cool breeze blowing on the deck late at night, the sea is quiet and gentle, the moon is like silver satin, and the stars in the sky are diamonds falling on the dark blue sky, shining brightly.

They were not in the mood to appreciate such a beautiful night.

Huo Shaoheng turned around and glanced, "Ms. Song, what are Nobita and Ozawa talking about quantum mechanics? And they say it's more similar to Nian Zhi and Professor He's situation?"

Song Jinning walked up to him, holding the railing of the ship's side with both hands, thought for a moment, and said, "Does it mean that the super strong magnetic field I discovered caused the scene to overlap?"

Huo Shaoheng: "..."

Display scratched his head, "It seems so, right? They are talking about... Professor He and Nian Zhi... were also overlapped... "

So there are two identical people

Song Jinning twitched her lips, "They really can think about it."

After a pause, his eyes moved to the sea, and he began to explain: "I may not have made it clear before."

"First of all, quantum mechanics is more about explaining the phenomena of the microscopic world, and the phenomena of the macroscopic world cannot be directly copied from this theory."

Seeing Huo Shaoheng and Chen Chen remain silent, Song Jinning knew that they didn't understand either.

Fortunately, in the cabin just now, she had heard Zhao Liangze and Yin Shixiong talk about the little girl in the submarine, and she also knew that this little girl might be the real Gu Nianzhi, and she looked exactly like the Gu Nianzhi they were familiar with. Even the DNA might be the same. —Although the little girl’s DNA has not yet been tested.

Song Jinning thought about Yin Shixiong and Zhao Liangze's unconstrained words, smiled, and continued: "In the microscopic world explained by quantum mechanics, particles can indeed appear in different places at the same time. But what we are talking about here are particles, not people or people in the macroscopic world. thing."

"I just told them that in the photos taken by Ozawa, the scenery is mushy and blurry, but the overlap phenomenon with clear boundaries is indeed somewhat similar to this theory."

"But there is another explanation for this phenomenon in the macroscopic world. It cannot simply be explained that the same scene appears in different places at the same time."

Huo Shaoheng was silent for a while, "Then what's your explanation?"

Song Jinning made a gesture, "If we must apply this theory of quantum mechanics to the macroscopic world, it would be Schrödinger's cat."

"When the cat is in the box, it can be alive and dead at the same time, which is what the saying goes, 'both dead and alive.'"

"But when you open the box and you find the cat, there's only one state left."

"At this time, no matter whether it is alive or dead, there is only one state, either alive or dead. There will no longer be a situation where it is both dead and alive at the same time."

"Do you understand? So if you must apply the situation of He Zhichu and Nianzhi, I think it is not suitable."

"What's not suitable?" Huo Shaoheng understood something, and a glimmer of hope rose in his heart.

"Because in the theory of 'Schrödinger's Cat', there is only one cat from beginning to end. Whether it is dead or alive, or both dead and alive, these are all situations that occur in one cat, and have never happened before. Two cats.”

"And the situation you are facing now is that there are two in He Zhichu, and there may be two in Gu Nianzhi."

"One group, He Zhichu and Gu Nianzhi, have grown up, but the other group both died when they were teenagers, and your bodies were all found. How could they be the same as Schrödinger's cat?"

"What on earth are you thinking?" Song Jinning sighed, "I don't believe they are clones either, so the problem still lies in their DNA."

Huo Shaoheng frowned, "But Chen Chen has tested their DNA and confirmed that Nian Zhi, who grew up with us, is indeed Gu Xiangwen's daughter."

"If the little girl in this little submarine is also Gu Xiangwen's daughter and has the same DNA as Nianzhi, then it will be the same as the situation with He Zhichu and the sixteen-year-old boy."

"Then why do you say the problem still lies with DNA?"

Huo Shaoheng was extremely puzzled.

Song Jinning raised her eyebrows, "Is the DNA of the two really the same?"

She turned her sharp eyes to the display, "There are six billion base pairs in human chromosomes. Have you really completely compared all the base pairs? Including their arrangement order?"

"How is this possible!" Chen Zhe smiled bitterly, "There are six billion base pairs, and it is impossible to compare them according to the order of arrangement!"

"So you haven't compared all the base pairs, so you can't say that their DNA is exactly the same." Song Jinning is a standard scientist who pays great attention to rigorous demonstration and rigorous logic.

When ordinary people say "exactly the same", it's actually a general category.

But in Song Jinning's view, if two people really have the same DNA, then each base pair needs to be compared to reach this conclusion.

If there is one missing base pair and no detection and comparison, it cannot be said that the two of them are exactly the same, even if they look exactly the same.

Display couldn't believe his ears, "You mean to completely compare all their DNA base pairs? Six billion base pairs?!"

Song Jinning nodded and said implicitly: "I know this is a lot of work, but until we find a suitable theory to guide the identification, we can only use the exhaustive method."

Huo Shaoheng frowned slightly and looked at Chen Chen, "You haven't used the exhaustive method to compare before?"

"Haha..." Chen Chen laughed dryly, "Master Huo, there are six billion base pairs in each person's DNA. Six billion, plus the order of arrangement, do you know what it is?"

Huo Shaoheng looked at him quietly, "This is your job scope, you ask me?"

Chen Chen blushed at what he said. After a while, he said sarcastically: "Master Huo, using DNA to test the direct kinship relationship and comparing the entire DNA base pair sequence of two people are two different things."

"Speak in human terms." Huo Shaoheng raised his voice, "Don't use your biomedical terms at me."

Display pushed up his glasses with his hand and said thoughtfully: "Using DNA to test direct family relationships, in fact, you only need to test three unique Microsatellite DNAs."

"The usual approach is to measure the three types of Microsatellite DNA contained in each father and mother."

"As long as these types of Microsatellite DNA can be found in the child, we can be 99.999999% sure that it is a biological child."

"If you can't find any of these, then it's 100% certain that they are not direct relatives."

Huo Shaoheng listened for a long time, digested and understood it, and said, "You mean, there are two situations when DNA tests direct family relationships."

"One is a direct relative, and the other is not an immediate relative."

"Using this method, we can very accurately rule out the situation where the two people are not directly related, that is, they are not biological father-son or mother-son relationship."

"But it's not 100% certain to determine the direct relationship between them?"

"Yes. That's what it means." Chen Chen nodded to Huo Shaoheng, "When I compared the DNA of Professor He and the skeleton of the sixteen-year-old boy, I did the same thing. I compared the Microsatellite DNA and found that they were exactly the same. The mutation nodes that usually appear are exactly the same. But... "

"But what?" Huo Shaoheng's eyes became sharp.

Song Jinning understood and explained to Huo Shaoheng: "I understand what the display means. But judging from the current situation, only comparing a few sets of Microsatellite DNA cannot meet our testing requirements at all."

To put it simply, to identify direct relatives, you only need to test three random Microsatellite DNA series.

But to prove whether two people's DNA is exactly the same, all six billion base pairs of their DNA must be compared.

Comparing the two numbers three and six billion here, anyone with a discerning eye will know at a glance the workload and difficulty of the latter, which is of course a geometric improvement compared to the former.

She turned to look at the display: "So you should compare the six billion base pairs of the two of them one by one in order to figure out what is going on."

Because as far as DNA itself is concerned, there is actually not much difference between people.

So to really exhaust all DNA comparisons, we need to compare the six billion base pairs one by one in their original order.

Regarding He Chu's situation, Huo Shaoheng originally believed in Chen Chen's test, but now after listening to Song Jinning's words, it seemed that there was something else going on, and he immediately looked at Chen Chen: "Have you never done a comparison of the order of six billion base pairs before? "

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This is today's second update. A monthly ticket of 5,500 plus an additional update will give you: Chapter 1455 "There is Only One Schrödinger's Cat".

Remind everyone about your monthly tickets and recommended tickets~

Today is Monday, especially the recommended tickets~~

mwah!

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