Thursday, April 11, 2024

The ultimate question remaining in quantum mechanics! ? Are ideas from various disciplines being reused? ?

Hello. This is Tenmei Watanabe from Seito Medical School. I'm currently reading a book by Adam Becker called ``The Ultimate Questions in Quantum Mechanics.''


This is the story behind the creation of quantum mechanics, but I noticed something while reading this book. There is a scene at the beginning of the book where the story is about ``Schrödinger's cat.''


Schrödinger's cat refers to the state of particles in which we do not know what state they are in until they are observed, similar to the state in which we do not know whether a cat in a poison gas chamber is alive or dead until the lid is opened. .


The device in the poison gas chamber generates poisonous gas under certain conditions, but you cannot tell whether poisonous gas has been generated until you open the lid and see if the cat is alive or dead.


Opening the lid means checking the cat and the particles, and it is determined whether the cat is alive or not when the lid is opened. It is called Schrödinger's cat because it is likened to a cat in a poison gas chamber because we do not know what state the particles are in until we observe them.


When I read this fiction, it reminded me of the philosophy of predetermined harmony, or determinism.


Determinism is a machine that can calculate the position and speed of all matter (including humans and living things), in this case called Laplace's Devil. It turns out that there is only a typical scenario.


In other words, if you have a brain that can calculate everything, it will be easy to predict the future. Sure enough, when I googled it, I found a search result saying that Schrödinger's cat violates determinism.


This Schrödinger's cat is also related to the Copenhagen interpretation of quantum mechanics. The Copenhagen interpretation in quantum mechanics is that the position and state of a particle cannot be determined until it is observed, and can only be understood as a size relationship based on probability.


There was something that struck me here again, and I was able to connect this idea to artificial intelligence's neural networks and deep learning.


By the way, even when I googled it in Japanese, I couldn't find any search results linking the Copenhagen Interpretation and deep learning at this time.


Deep learning is also a method of finding answers probabilistically, but I believe that consciousness and brain functions are random based on determinism, and that in the grand physical phenomenon of the universe, the delicate existence of humans and other living things. I thought it would be romantic if it was random and changed the world.


Of course, according to determinism, the human brain is also a substance, and the consciousness of the brain's functioning is determined in advance as a series of events from the past.


What I've been trying to say so far is that many disciplines, such as physics, philosophy, and computer science, reuse similar ideas at their culmination.


Economics and physics use similar ideas, such as the idea of ​​maximum and minimum values, and size relationships such as micro and macro.


If you understand this, even when you learn a new subject, you will be able to understand it smoothly, thinking, ``Oh, this is the way of thinking of that subject.''


I've only read the introduction to the book I mentioned earlier, but I think ideas will come to you as you read through it. Ideas only have value when they are put into words.


Even if quantum mechanics is a difficult subject, it will be easier to understand if it contains a lot of content that has been quoted from other disciplines.


I am still inexperienced as a researcher, but I have been rapidly growing in many ways recently. I would be happy if I thought that this realization was part of that process.


Well, that's all for this article, but when you come across a certain way of thinking, try thinking about other similar ways of thinking. Maybe you can think of another, more closely related idea. This will speed up your understanding.


that's all. See you soon.

This article failed to rewrite! ? How to sell Colombian coffee beans

Hello. This is Tenmei Watanabe from Seito Medical School. This time I will talk about the fact that prices are determined by the market.


I haven't studied economics at all lately. The previous rewrite of this article was when I was thinking about selling Colombian coffee beans.


The price of Colombian coffee beans is determined by the market, so when there is a good harvest, or a large amount of coffee is harvested, the price goes down. In some cases, the market is in the red, and the market price is like a gamble.


I don't remember what I came up with as a coffee consultant four and a half years ago, but I do remember that prices are determined by the market, just like in a perfectly competitive market in economics. Masu.


Of course, there are gamblers such as speculators in the market who increase price fluctuations, but products that are not characterized by so-called commodities and have many competitors have less ability to independently determine prices.


You don't hear much about environmental protection these days, but back then it was the heyday of environmental protection, and people were talking about just using paper shopping bags instead of plastic shopping bags to appeal to the environment.


I haven't studied economics recently, so I don't have the specialized knowledge to rewrite it, but oh! I remembered. I think they came to the conclusion that instead of selling coffee beans, they should sell coffee seedlings and have them bury them in their gardens.


When it comes to economics, one thing I'm curious about is why Japan achieved such rapid economic growth. When I think about it again, I find it interesting that there may be a reason for economic growth.


One way of looking at it is that consumption was active because it was an era of mass consumption and mass production. The faster money flows, the more products are produced.


I would like to review economics again. At that time, four and a half years ago, I was constantly thinking about the great human invention that seems so tangible yet untouchable: money. Four and a half years have passed since then.


As times change, so do I. Nowadays, I want to write a Japanese language textbook, so everything is going smoothly. It's not very interesting to summarize a book while reading it. I think what's interesting is to do your own research and create your own research book that summarizes the content.


This article has failed to be rewritten at the moment, but the article before the rewrite seems to be concerned about nurturing future generations. In that respect, there's not much difference between me and myself now.


In the end, studying is cumulative. If I hadn't gotten tired of economics and continued studying it until now, rewriting this article would have been easy. In that sense, it is a little difficult to study economics just to make this rewrite a success.


What am I currently working on? It's a blog, a desire to create a textbook, and a desire to read difficult mathematics papers.


I'm planning to study business administration (economics) and mathematics from April, but I'd like to focus on it for 6 months. After 6 months there will probably be something tangible left.


So, that's all about economics. Also, if you reread the textbook, you will remember many things. At that time, I may have the ability to rewrite this article. that's all. Let's meet again. See you soon.

If you really want to be famous, be liked by famous people! ! More effective than liking or commenting

Hello. This is Tenmei Watanabe from Seito Medical School. What should he do if he wants to be famous?


Do you focus on steadily liking and following people on SNS? I think the quickest way to become famous is to be liked by famous people.


I'm not famous either, so I was just watching from the outside as a third party, but if you want to get viewer ratings on your blog or YouTube, the quickest way is to get introduced by someone who has viewer ratings. is.


People who have viewership ratings are usually contacted by a variety of people, so I think they are looking for interesting people. If you have a special skill or an interesting story, you will likely be contacted by famous people.


First impressions are more important than anything, and I feel like this person is trying to get involved with someone who they feel comfortable putting out in public. However, you should never abuse or harass a celebrity in order to get their attention.


I don't hear about it much these days, but there was a time when there was a student who did shameless things at his part-time job to get ratings. Many people may remember that the incident was on the news and a huge amount of compensation was demanded.


It's a so-called idiot, but it's never a good idea to post things you don't like about celebrities in the comment section of social media. Instead of being liked, they are rejected.


When I was a student, I once posted something in the comment section of a celebrity that criticized or refuted the content of their posts. This is a playful feeling, but we never have good feelings for each other.


I'm also a good adult, so I don't post insults or sarcasm in the comment section anymore, but I'm sure the people who do such posts do so as if they were buying a lottery ticket.


Celebrities may not be able to ignore your writing if it's so on-point and influential, but that's not good for either of you.


Instead, if you write information that celebrities would like or that they really want, you are sure that celebrities will respond. You may have to be smart about what kind of content you want people to like, but if you do it well, you can not only get people's attention, but also get introduced to famous fans.


After all, if you want to appear in public, you need to make a good impression and not be embarrassing for a celebrity. I don't really comment on SNS, I only like them, but if you're happy with attracting a reasonable number of people, liking might be enough.


However, if you want to get a hit that will cause a lot of buzz and people will flock to you, the quickest way is to go near people who are constantly buzzing.


Of course, you need to keep in mind that even if you are temporarily liked by a celebrity and are exposed, it is only because the celebrity's fans are watching that it becomes a buzz, and it does not mean that your fan base has increased.


If you want a celebrity's fan to become your fan, you need to be friends with the celebrity for a long period of time, and you need to provide enough benefits for the celebrity to want to be friends with you.


In the end, ability matters, and even celebrities won't want to be involved for a long time if they don't really have ability. There are many different types of celebrities, so it might be interesting to do some research and find a celebrity who is compatible with you.


If the gears mesh together, you will be exposed to the world at once, and you may even become a celebrity yourself. In the end, relationships matter.


You should always improve your human charm and don't try to attract the attention of celebrities by posting critical comments like I did when I was a student.


If you want to get along with a celebrity, you need to provide your own value. It's okay to like the people you follow and comment on posts that interest you, but if you really want to make progress, it's best to make friends with people who gather with you.


There is a story about someone who was so persistent in sending letters that he finally met someone and became his disciple, but if you really want to get along with a famous person, just give them what they want, and they will become persistent. There is no such thing as someone reluctantly taking you on as a disciple even though they don't like it.


Of course, if you have researched carefully and provided the information that the celebrity wants, but they are turned down, there is a way to do it, either provide new information since there is not enough information, or try another celebrity. .


In life, nothing comes easily. If you can attract the interest of celebrities through various trial and error, you may be able to attract the interest of general viewers, and even if you can't get along with the celebrities, you may be able to make it big.


In the end, the key to video distribution, SNS, and blogging is whether you can provide the information that the other party wants. No matter how good you think you are selling a product, if the customer doesn't want it, you won't be able to sell it.


Attracting customers on SNS is the same as buying and selling things, and is about finding needs. If you understand the needs of the public and have a product that meets those needs, you can do business without having to deal with celebrities.


This is a bit tedious, so I'll leave it here, but if you want to get along well with a celebrity and make a sale, find out what the celebrity's needs are. I'm sure that effort will not be wasted even if it appeals to the general public. That's a problem for me too, so let's think about it together. Maybe that's where the seeds of success lie.


I wish you good luck. See you soon.

How to solve prime factorization! Introducing an innovative solution

Hello. This is Tenmei Watanabe from Seito Medical School. This time we will talk about the method of prime factorization.


I would like to factorize 2521×2411=6078131 into prime factors. First of all, since prime number x prime number, prime numbers are always odd, except for 2, which is an even prime number. In other words, prime number x prime number is odd number x odd number.


Now, suppose we represent one prime number as 2a+1 and another prime number as 2b+1. In other words, one method of prime factorization is to solve for a and b of (2a+1)x(2b+1)=6078131. Expanding this formula, 4ab+2a+2b+1=6078131 and 2ab+a+b=3039065.


Now, I would like to use a remainder operation called mod. How to use 1mod2 means that when you divide a number by 2, the remainder is 1. For example, 3=1mod2, 7=1mod2, -1=1mod2.


In 2ab+a+b=3039065, 2ab on the left side is an even number, so the remainder when divided by 2 is 0mod2. The problem is a+b, and if a is odd and b is odd, then 1+1=0mod2, and if a is even and b is even, then 0+0=0mod2. On the other hand, if a is an even number (odd number) and b is an odd number (even number), then a+b=1+0=0+1=1mod2.


In other words, if a and b are each divided by 2, if the remainders are the same, they will add up to an even number, that is, 0mod2, and if a and b have different remainders, then they will add up to an odd number, i.e. It means that it becomes 1mod2.


Since 3039065=1mod2 on the right side, we can see that a+b=1mod2. In other words, if a is an odd number, then b is an even number.


Here, we want a+b=0mod2, so let's subtract 1 from a in the previous equation. In other words, a-1=c, and substitute a=c+1. (2(c+1)+1)x(2b+1)=(2c+3)x(2b+1)=6078131.2cb+b+3c=3039064.


Here, b+3c are even numbers or odd numbers, so 3039064=0mod2 on the right side. Now, let's add the coefficients of cb, b, and c. 2+1+3=6.


If you do 3039064mod6, you get 4mod6, and subtracting this 4 from 3039064 again and doing mod(6×2) is 0mod12, so you can see that a and b are both even numbers.


Because c=b=0, 2cb+c+b=2x0x0+0+0=0mod12=0mod24. Because c=b=1, 2x1x1+1+1=6mod12=6mod24. Furthermore, c=b=2, 2x2x2+2+2=12mod24, c=b=3, 2x3x3+3+3=0mod24.


In fact, 2c+3=2411,c=1204=0mod2. On the other hand, 2b+1=2521, b=1260. In other words, c=2d=0mod2, b=2e=0mod2.


Shall we do this two more times?


Substituting 2d and 2e for c and b, respectively, gives (4d+3)x(4e+1)=6078131. When expanded, it becomes 4de+d+3e=1519532. 1519532=0mod2, so d and e become d=e=0mod2 or d=e=1mod2.


The coefficients of de, d, and e are 4+1+3=8, so 1519532=4mod8=12mod16. (12-4) Since mod16=8mod16, we know that d=e=1mod2. d=e=1mod2 is incorrect because 4d+3=2411, d=602=2f=0mod2 and 4e+1=2521, e=630=2g=0mod2.


The next round is (8f+3)x(8g+1)=6078131. When expanded, 8fg+f+3g=759766=0mod2. Since f=g=0mod2 or f=g=1mod2, the coefficient is 8+1+3=12. Since 759766=10mod12=22mod24, (22-10)mod24=12mod24, and f=g=1mod2.


In fact, f=301=2h+1=1mod2, g=315=2i+1=1mod2, which is correct. I'd like to try it one more time quickly.


(16h+11)x(16i+9)=6078131。16fg+9f+11g=379877=1mod2。j=i-1。i=j+1。(16h+11)x(16j+25)=6078131。16hj+25h+11j=379866。


h+j=0mod2.16+25+11=52.379866=6mod52=58mod104. (58-6)=52mod104. h+j=1mod2. h=150=0mod2 ,j=156=0mod2 is incorrect.


Here, (16h+11)x(16i+9)=6078131 which was incorrect earlier, k=h-1, h=k+1. (16k+27)x(16i+9)=6078131.16ik+27i+9k=379868=0mod2.


i+k=0mod2.16+27+9=52.8mod52=60mod104. (60-8)=52mod104. i=k=1mod2.16k+27=2411, k=149=1mod2.16i+9=2521,i=157=1mod2. Therefore, it is correct.


(4d+3)x(4e+1)=6078131。d=s+2,e=t+2。(4s+11)x(4t+9)=6078131。4st+9s+11t=1519508。4+9+11=24。1519508=20mod24=20mod48。(20-20)mod48=0mod48。s=t=0mod2。s=600=0mod2。t=628=0mod2。


It seems important to do the math.

Try reading a book or working on your computer while sitting cross-legged on your feet Full concentration! ! by Nada 20231007

Lately, I've been studying and working while sitting cross-legged, without using a chair. The other day I talked about how important posture is for studying, and at the end I wrote that it's good to have a slightly hunched back. Even when sitting cross-legged, I can now work for longer periods of time by placing my laptop on my feet and leaning forward slightly to maintain balance. Even when it comes to my hobby of research, I forget to eat and drink and immerse myself in it for 12 hours straight, but even then I don't lean back in my chair. My room only has a kotatsu desk, so furniture like a chair naturally goes well with it, but my favorite thing to do is to sit cross-legged on my bed without leaning on anything. It has become.


Of course, I'm a man and have been doing weight training, so I might be muscular. I doubt that a woman with no muscles could do the same work in the same position as me. However, even though I can devote myself to research for 12 hours, I could only stay focused for 2 or 3 hours when reading a book for study. However, when I adopted this method of sitting cross-legged, I found that my work became more comfortable and enjoyable, and I was able to concentrate tremendously. I don't know if this method is because I have a backbone or if anyone can do it the same way. However, if you have strong muscles, you will be able to maintain a sitting position for a long time, so I would also recommend light weight training.


There are many famous sayings in the world. ``A healthy mind resides in a healthy body.'' For me, this is often a misconception, but when I say it, I tend to spend a lot of time and purposefully thinking about it. Many people tend to think that famous quotes by great people were improvised, but they may have intended to say them that way from the beginning. In particular, the speech should not be ad-libbed, but should have materials that were thought out by the secretary from the beginning. That being said, once you gain muscle, it is difficult to lose it. In today's world, it's not that difficult to train like an athlete. Build muscle and lose fat. Your life should move in a better direction. See you soon.

Wednesday, April 10, 2024

What remains after posting content on SNS? Operate a personal website and use that website as the main link with SNS by Nada 20231006

Hello. This is Nada. Perhaps SNS has matured recently, and the number of users does not seem to increase much in the future. Of course, if you consider the potential users who are starting to use computers and smartphones in parts of Asia and Africa, there may be a reasonable growth rate.


For example, I think that in the past, social networking sites (SNS), such as short message posting sites and video posting sites, were controlled by the companies that managed the platforms. However, it is not necessary to completely cut off from such SNS platforms, but by having a personal site, there is a possibility that posting activities that do not have a high profit rate on SNS may bring more profit. I would like to suggest that.


Even when posting a short article, some people may feel that they can expect more value from posting it as an article on their own blog. Even if you post content one after another on a posting site forever, most of your posts will never be seen. Rather, if you add even one line of content to your personal site, it becomes your asset.


I want to say Why do you use SNS? If you want to become famous on SNS, there is no problem with posting short texts and videos as content. However, if your goal is to earn money from such content, I think it would definitely be better to focus on your personal site. Naturally, SNS is an important tool in terms of attracting customers. You can use it as much as you want, but if your goal is to make money, I think it's much smarter to create your own site and prioritize that.


If you think blogging on a personal site is old-fashioned, you can upload the video to a video posting site, paste the video into your own article on WordPress, and write an explanation, and the video and text become one. You can create your own original site. If you focus on your personal site activities rather than the number of video views, you will have more freedom in your activities. I think there is a chance of winning there.


See you soon.


To turn an enemy into an ally, try talking to him while holding a gift for him It’s not like I’ve given up on being a beautiful person by Nada 20231006

Hello. This is Nada. Today I would like to observe a creature called Happo Bijin.


Turning enemies into allies may seem difficult at first glance. It can be inferred that even though they are not enemies, but rivals, they are not allies in the sense of being opponents. I sometimes see the opinion that Happo Bijin is not a very good style. I've read a book about Adler's psychology of the courage to be hated, but I don't remember much of it. On top of that, the attitude of not caring about being disliked can be said to be compromising yourself.


If you really want to change yourself proactively, you should try to find ways to be liked even more by the people you currently like, and to build good relationships with people you don't currently get along with, even if it takes time. The attitude that it's okay for that person to hate you ends up setting a high bar for being liked by a lot of people, and your relationships become based on being hated. Even if it is a bit more taxing, if you have a policy of being liked by as many people as possible, you will have a desire to improve and you will be able to ride a virtuous cycle of growth. I'm by no means suggesting to other people that they should try to be beautiful in every way and perfect it. There are probably ways to be liked by people even if you're not a beautiful person, and the negative image of beautiful people, which is broad and shallow, is not necessarily a good thing.


However, if you look at social media these days, it can be said that the wide-ranging and shallow relationships of the beautiful people in all directions give you a chance to approach more people, and in the end, you can have more fun than a closed group of friends. If you settle into a group of only a few friends, even the smallest thing will be treated as a serious problem within the group, and you may even be kicked out of the group.


Returning to the theme of this article, the best way to turn an enemy into an ally is to give them an advantage. When you go on a trip, you might buy pudding or deer souvenirs, but try handing them out to people you're against. If one of them approaches the other, the wind will naturally pass through them. Alternatively, when your rival is inevitably attacked and you are losing, sending salt to your enemy is of course a risky move, but it can also be said to have many benefits. Above all, you don't see your enemy as an enemy; once you recognize him as an enemy, you can't get him out of your head, and your hostility increases. Even if it's just a can of coffee, give someone you think you don't like as a gift. Then, if you talk to him, you might realize that he wasn't really that bad. The worst part is that there is no communication at all. Maybe it would be a good idea to try and make some excuse to talk to her, like you would with that girl you like. If that doesn't cure your dislike, I think it's enough to just communicate by greeting each other.


What impression did you get? See you soon.

When making a proposal to your boss, take his or her opinion into account! Your opinions and positions become more important. 230111

  Hello. This is Inishitenmei from Seito Juku. This time, we will talk about how to get other people to join in. What do you do when you wan...