اخبار و کتاب های ریاضی
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همه چیز در مورد ریاضیات
جدیدترین اخبار در حوزه ریاضی
معرفی جدیدترین و مهم ترین کتاب های ریاضی
پادکست های عالی ریاضی
زیباترین مسائل و معماهای ریاضی
کاربرد ریاضیات در علوم و فنون مهندسی

آی دی مدیر کانال جهت ارتباط
@meisami_mah
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💢 درخشش دانشجویان دانشگاه صنعتی شریف در مسابقات جهانی ریاضی

دانشجویان دانشگاه صنعتی شریف با کسب چهار مدال طلا و یک مدال نقره موفق به کسب رتبه پنجم در بیست و چهارمین دوره مسابقات بین المللی ریاضی(IMC) شدند.

تیم پنج نفره ریاضی دانشگاه صنعتی شریف به سرپرستی دکتر مرتضی فتوحی موفق به کسب رتبه پنجم مسابقات بین المللی ریاضی شد.

مسابقات I.M.C معتبرترین مسابقات بین‌المللی ریاضی در سطح دانشجویی است و همه ساله تیم‌هایی از برترین دانشگاه‌های جهان در این مسابقه به رقابت می‌پردازند.

علی چراغی، امیرعلی معین فر، علیرضا شاولی کوه شور و آریا حلاوتی موفق به کسب چهار مدال طلا (جایزه اول) این دوره از مسابقات شدند و سید سهراب مدنی نیز با کسب مدال نقره (جایزه دوم) این مسابقات را به خود اختصاص داد.

بیست و چهارمین دوره مسابقات بین المللی ریاضی IMC با شرکت ۷۱ تیم دانشجویی در کشور بلغارستان برگزار شد و تیم دانشگاه صنعتی شریف با کسب رتبه پنجم این مسابقات، بامداد امروز دوشنبه ۱۶ مردادماه با استقبال مسوولان این دانشگاه به کشور بازگشت.
ده ریاضیدان بزرگ همه تاریخ:
Pythagoras of Samos
Andrew Wiles
Isaac Newton and Wilhelm Leibniz
Leonardo Pisano Blgollo
Alan Turing
René Descartes
Euclid
G. F. Bernhard Riemann
Carl Friedrich Gauss
Leonhard Euler
@harmoniclib
Leonardo Pisano Blgollo
@harmoniclib
Blgollo, also known as Leonardo Fibonacci, is perhaps one of the middle ages greatest
mathematicians. Living from 1170 to 1250, he is best known for introducing the infamous
Fibonacci Series to the western world. Although known to Indian mathematicians since
approximately 200 BC, it was, nonetheless, a truly insightful sequence, appearing in biological
systems frequently. In addition, from this Fibonacci also contributed greatly to the
introduction of the Arabic numbering system. Something he is often forgotten for.
Haven spent a large portion of his childhood within North Africa he learned the Arabic
numbering system, and upon realizing it was far simpler and more efficient then the bulky
Roman numerals, decided to travel the Arab world learning from the leading mathematicians
of the day. Upon returning to Italy in 1202, he published his Liber Abaci, whereupon the Arabic
numbers were introduced and applied to many world situations to further advocate their use.
As a result of his work the system was gradually adopted and today he is considered a major
player in the development of modern mathematics.
@harmoniclib
ده ریاضیدان بزرگ همه تاریخ:
Pythagoras of Samos
Andrew Wiles
Isaac Newton and Wilhelm Leibniz
Leonardo Pisano Blgollo
Alan Turing
René Descartes
Euclid
G. F. Bernhard Riemann
Carl Friedrich Gauss
Leonhard Euler
@harmoniclib
Computer Scientist and Cryptanalyst Alan Turing is regarded my many, if not most, to be one
of the greatest minds of the 20th Century. Having worked in the Government Code and Cypher
School in Britain during the second world war, he made significant discoveries and created
ground breaking methods of code breaking that would eventually aid in cracking the German
Enigma Encryptions. Undoubtedly affecting the outcome of the war, or at least the time-scale.
After the end of the war he invested his time in computing. Having come up with idea of a
computing style machine before the war, he is considered one of the first true computer
scientists. Furthermore, he wrote a range of brilliant papers on the subject of computing that
are still relevant today, notably on Artificial Intelligence, on which he developed the Turing test
which is still used to evaluate a computers ‘intelligence’. Remarkably, he began in 1948
working with D. G. Champernowne, an undergraduate acquaintance on a computer chess
program for a machine not yet in existence. He would play the ‘part’ of the machine in testing
such programs.
@harmoniclib
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🎥 ببینید؛ ماجرای جابجایی فله‌ای پایان نامه‌ها در دانشگاه اصفهان چه بود؟ /خبرگزاری صدا و سیما

📌پایگاه اصفهان خبر
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خط واصل بین زمین و زهره که دور خورشید می گردند شکل هندسی بسیار زیبا و منظمی را ایجاد می کند (☝️)

فوق العادســـــــت 👌
دلگرم کننده است که مکعب روبیک در عصر دیجیتال همچنان به تسخیر ذهن مردم با سنین و فرهنگ های مختلف ادامه میدهد.
پروفسور ارنو روبیک
@harmoniclib
With Snowflakes and Unicorns, Marina Ratner and Maryam Mirzakhani Explored a Universe in Motion
👇👇👇👇👇👇👇👇👇👇
@harmoniclib
The mathematics section of the National Academy of Sciences lists 104 members. Just four are women. As recently as June, that number was six.

Marina Ratner and Maryam Mirzakhani could not have been more different, in personality and in background. Dr. Ratner was a Soviet Union-born Jew who ended up at the University of California, Berkeley, by way of Israel. She had a heart attack at 78 at her home in early July.

Success came relatively late in her career, in her 50s, when she produced her most famous results, known as Ratner’s Theorems. They turned out to be surprisingly and broadly applicable, with many elegant uses.

In the early 1990s, when I was a graduate student at Berkeley, a professor tried to persuade Dr. Ratner to be my thesis adviser. She wouldn’t consider it: She believed that, years earlier, she had failed her first and only doctoral student and didn’t want another.
Dr. Mirzakhani was a young superstar from Iran who worked nearby at Stanford University. Just 40 when she died of cancerin July, she was the first woman to receive the prestigious Fields Medal.

I first heard about Dr. Mirzakhani when, as a graduate student, she proved a new formula describing the curves on certain abstract surfaces, an insight that turned out to have profound consequences — offering, for example, a new proof of a famous conjecture in physics about quantum gravity.

I was inspired by both women and their patient assaults on deeply difficult problems. Their work was closely related and is connected to some of the oldest questions in mathematics.
میرزاخانی و رتنر با مطالعه برف دانه ها و تک شاخ ها جهان در حرکت را جستجو کردند.
چند پست بالا به نقل از نیویورک تایمز در مورد پروفسور رتنر و پروفسور میرزاخانی است.☝️☝️☝️☝️☝️☝️☝️
قسمت دوم آن را فردا قرار خواهم داد.
خبرنامه شماره ۱۴۹ و ۱۵۰ انجمن ریاضی ایران منتشر شد
خبرنامه ۱۴۹و ۱۵۰.pdf
7.3 MB
خبرنامه شماره ۱۴۹ و ۱۵۰ انجمن ریاضی ایران
جوایز انجمن ریاضی ایران