Lesson 6 (1/5). Stochastic differential equations. Part 1

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  • Опубліковано 5 жов 2024
  • Lecture for the course Statistical Physics (Master on Plasma Physics and Nuclear Fusion). Universidad Complutense de Madrid.
    Course webpage:
    seneca.fis.ucm....

КОМЕНТАРІ • 21

  • @stathius
    @stathius 2 роки тому +8

    I've searched a lot for good SDE tutorials. This was the best video series by far. Nothing, and I mean nothing, is taken for granted. Everything is rigorously explained and even if I didn't get something there was a concrete reference to go look at and then easily jump back. Enhorabuena profesor y muchisimas gracias!

  • @albertalbesagonzalez9386
    @albertalbesagonzalez9386 2 роки тому +4

    Very nicely explained, I very much liked the balance between intuition and formality.

  • @Seastric
    @Seastric 3 роки тому +5

    Thank you very much juan.
    Do you have any notes available for the public .
    Thank you in advance.

  • @angeloqwequ-boateng4686
    @angeloqwequ-boateng4686 2 роки тому

    This was very helpful, Juan

  • @user-wc7em8kf9d
    @user-wc7em8kf9d Рік тому

    Muchísimas gracias Profesor.

  • @santosreckz7203
    @santosreckz7203 2 роки тому +1

    Hello SIr i am completely new to all of this, what basic knowledge do i need to understand stochastic differential equations or on this video is this the basic knowledge i need to know. i hope what is said makes sense?

    • @juanmrparrondo1375
      @juanmrparrondo1375  2 роки тому +4

      I think you can follow it if you know differential calculus, a bit of differential equations, and basic probability (gaussian variables, central limit theorem, average, independent random variables)

  • @leonardocabrera9253
    @leonardocabrera9253 2 роки тому

    Gracias Juan

  • @awerawer0708
    @awerawer0708 Рік тому

    I'm not sure what I'm misunderstanding at 35:00, the expectation of w(t) is 0 b/c w(t) ~ N(0, σ*root(t)), shouldn't the expectation of w(t)^2 = Var(W) which equals σ*root(t)? rather than σ^2*t

    • @juanmrparrondo1375
      @juanmrparrondo1375  Рік тому

      I use the notation N(mu,sigma) to indicate a gaussian random variable with average mu and dispersion sigma (=> variance=sigma^2). I've just learned that the standard notation is N(mu,sigma^2). Sorry for the confusion! The Wiener process at time t is a gaussian variable with zero average and dispersion sigma*sqrt(t) => variance = sigma^2*t

    • @awerawer0708
      @awerawer0708 Рік тому

      @@juanmrparrondo1375 ah thank you so much Professor, this video helped me greatly

  • @leonardocabrera9253
    @leonardocabrera9253 2 роки тому

    Loved it

  • @julesdominik4744
    @julesdominik4744 4 роки тому

    great video thanks!

  • @rahulbansal2699
    @rahulbansal2699 2 роки тому

    Sir Please tell me the basic books for stochastic differential equation and stochastic fractional differential equations please sir🙏

    • @juanmrparrondo1375
      @juanmrparrondo1375  2 роки тому

      This is a good one specially if you are interested in simulations (but ok for theory as well): www.amazon.es/Stochastic-Numerical-Methods-Introduction-Scientists/dp/3527411496

  • @Bbdu75yg
    @Bbdu75yg Рік тому

    👍 Thanks

  • @Happylife-en3se
    @Happylife-en3se 2 роки тому

    thank you. please what is the programme that you use in these video (writing in table)

    • @juanmrparrondo1375
      @juanmrparrondo1375  2 роки тому +1

      Hi. It is doceri: doceri.com/. It's a great app for the ipad. You can record the writing and play it in the class at the speed that you wish.

    • @Happylife-en3se
      @Happylife-en3se 2 роки тому

      @@juanmrparrondo1375 muchos gracias

  • @avadavies1336
    @avadavies1336 2 роки тому

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