Numerical analysts | Number theorists

Pafnuty Chebyshev

Pafnuty Lvovich Chebyshev (Russian: Пафну́тий Льво́вич Чебышёв, IPA: [pɐfˈnutʲɪj ˈlʲvovʲɪtɕ tɕɪbɨˈʂof]) (16 May [O.S. 4 May] 1821 – 8 December [O.S. 26 November] 1894) was a Russian mathematician and considered to be the founding father of Russian mathematics. Chebyshev is known for his fundamental contributions to the fields of probability, statistics, mechanics, and number theory. A number of important mathematical concepts are named after him, including the Chebyshev inequality (which can be used to prove the weak law of large numbers), the Bertrand–Chebyshev theorem, Chebyshev polynomials, Chebyshev linkage, and Chebyshev bias. (Wikipedia).

Pafnuty Chebyshev
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Alexander Polyakov - Out of equilibrium

Alexander Polyakov (Princeton Univ.) Out of equilibrium

From playlist Conférence à la mémoire de Vadim Knizhnik

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Describing Distributions with Skewness, Kurtosis, Modality, & z-Scores Business Statistics (Week 6A)

The normal curve is the most important distribution in statistics. When distributions differ from normality, we describe them with kurtosis (leptokurtic, platykurtic, mesokurtic), with skewness (positive or negative), and with modality (unimodal, bimodal, multimodal). In addition to those

From playlist Basic Business Statistics (QBA 237 - Missouri State University)

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Volodymyr Zelenskiy vs Vladimir Putin | Short Essay

Essay on how different Ukrainian president Volodymyr Zelenskiy from Russian president Vladimir Putin. Support independent research and analysis by joining my Patreon page: https://www.patreon.com/thehatedone Russia’s invasion in Ukraine is a self-centered ambition of an authoritarian lea

From playlist Analyses

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Olga Valeyka & Alexey Gavris, Milonguea del Ayer

Школи аргентинського танго, Презентація-знайомство, Київ, Вересень 2019

From playlist Tango

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Dmitri Mendeleev: Great Minds

Hank introduces us to the man behind the periodic table - the brilliant Russian chemist Dmitri Mendeleev. Like SciShow on Facebook: http://www.facebook.com/scishow Follow Scishow on Twitter: http://www.twitter.com/scishow References for this episode can be found in the Google document he

From playlist Uploads

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Pablo Veron y Teresa Cunha - Pensalo bien

Pablo Veron y Teresa Cunha - Pensalo bien, Prischepov TV - "Tango in the world", http://prisсhepov.ru, archive video, tango

From playlist Tango

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Assessing the human rights situation in Russia through the cases of persecuted academics

Panel co-organized by the Azat Miftakhov Committee and Memorial Human Rights Center with the participation of mathematicians and human rights organizations.

From playlist Azat Miftakhov Days Against the War

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Continuous-Time Chebyshev and Elliptic Filters

http://AllSignalProcessing.com for more great signal processing content, including concept/screenshot files, quizzes, MATLAB and data files. An introduction to the characteristics and definition of analog Chebyshev types I and II and elliptic filters.

From playlist Infinite Impulse Response Filter Design

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Advice for Maths Exploration | Chebyshev and Spread Polynumbers: the remarkable Goh factorization

A key challenge for amateur mathematicians is finding a fruitful and accessible and interesting area for investigation. This is not so easy: classical number theory is certainly very interesting but it is highly difficult, perhaps even unrealistic, to hope to make really new discoveries he

From playlist Maxel inverses and orthogonal polynomials (non-Members)

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Chebyshev Polynomials via cos(1°)

In this video, we introduce and motivate the Chebyshev polynomials (1st kind) in proving that the cosines of numerous angles must be irrational numbers. No advanced math beyond high school trigonometry is needed to understand this video, which is quite remarkable considering the many real-

From playlist Math

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Advice for research mathematicians | The joy of maxel number theory: Chebyshev polys I | Wild Egg

We are advocating a larger view of number theory which goes from arithmetic with numbers to polynumbers to maxels. In this lecture we have a look at the Chebyshev polynumbers of the first kind from this larger linear algebraic point of view. Some surprises are in store! ******************

From playlist Maxel inverses and orthogonal polynomials (non-Members)

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Statistics - How to use Chebyshev's Theorem

In this video I cover at little bit of what Chebyshev's theorem says, and how to use it. Remember that Chebyshev's theorem can be used with any distribution, and that it gives a lower proportion of what we can expect in the actual data. ▬▬ Chapters ▬▬▬▬▬▬▬▬▬▬▬ 0:00 Start 0:04 What is C

From playlist Statistics

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More bases of polynomial spaces | Wild Linear Algebra A 21 | NJ Wildberger

Polynomial spaces are excellent examples of linear spaces. For example, the space of polynomials of degree three or less forms a linear or vector space which we call P^3. In this lecture we look at some more interesting bases of this space: the Lagrange, Chebyshev, Bernstein and Spread po

From playlist WildLinAlg: A geometric course in Linear Algebra

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CHEBYSHEV’S Theorem: An Inequality for Everyone (6-7)

Chebyshev’s Theorem (or Chebyshev’s Inequality) states that at least 1- (1/z2) of the items in any data set will be within z standard deviations of the mean, where z is any value greater than 1 and z need not be an integer. At least 75% of the data values must be within z = 2 standard dev

From playlist Depicting Distributions from Boxplots to z-Scores (WK 6 QBA 237)

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Examples of IIR Filter Design

http://AllSignalProcessing.com for more great signal processing content, including concept/screenshot files, quizzes, MATLAB and data files. IIR filter design examples using MATLAB.

From playlist Infinite Impulse Response Filter Design

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CTNT 2020 - Sieves (by Brandon Alberts) - Lecture 3

The Connecticut Summer School in Number Theory (CTNT) is a summer school in number theory for advanced undergraduate and beginning graduate students, to be followed by a research conference. For more information and resources please visit: https://ctnt-summer.math.uconn.edu/

From playlist CTNT 2020 - Sieves (by Brandon Alberts)

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BAGUETTE 6A

Music = "z-lev43" by Arseniy Shkljaev http://arseniymusic.com/

From playlist BAGUETTE

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Random variable | Aleksandr Korkin | Mathematics Genealogy Project | Konstantin Posse | Expected value | Moment (mathematics) | Newton's method | Prime number theorem | Bertrand's postulate | Statistics | Probability | Leonhard Euler | Viktor Bunyakovsky | Arithmetic | Standard deviation | Yegor Ivanovich Zolotarev | Number theory | Aleksandr Lyapunov