Hermitian Operators

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  • เผยแพร่เมื่อ 7 พ.ย. 2024

ความคิดเห็น • 33

  • @fufaev-alexander
    @fufaev-alexander  2 ปีที่แล้ว +6

    Support me if you want me to create more QM II videos: th-cam.com/users/universaldenker-physicsjoin
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  • @brokensymmetry_314
    @brokensymmetry_314 23 วันที่ผ่านมา

    Very well done! I enjoyed the clear easy to follow narrative.

  • @enacherobert1068
    @enacherobert1068 2 ปีที่แล้ว +3

    Very nice graphics man, keep up the good work! Your channel is imensly helpful for STEM studensts

  • @sathanimadhu9221
    @sathanimadhu9221 2 ปีที่แล้ว +7

    could you pls explain difference between eigen state,eigen function, eigen vector.

    • @fufaev-alexander
      @fufaev-alexander  2 ปีที่แล้ว +2

      yes, I will do it

    • @umbraemilitos
      @umbraemilitos ปีที่แล้ว

      I think algebraically they are quite similar. The main difference I see is the physical or geometric interpretation, and whether it is discrete or continuous like with a Hilbert space, and if there is some notion of Fourier pairs and commutivity relations.

  • @IIIlovePaparoach
    @IIIlovePaparoach ปีที่แล้ว +2

    This is 'The masterpiece'.

  • @lalalap1075
    @lalalap1075 ปีที่แล้ว

    FINALLY, I understood something!! Thank you so much!

  • @crazywallcat
    @crazywallcat 2 หลายเดือนก่อน

    This is so great!

  • @phoenixsmall6702
    @phoenixsmall6702 2 ปีที่แล้ว +1

    Excuse me, I have a question at 1:30: why could we swap? And it obviously is not scalar, they are two matrixes, right?

    • @learngermanwithvanessa
      @learngermanwithvanessa ปีที่แล้ว

      We can swap because two scalar functions are commutative.

    • @SplendidKunoichi
      @SplendidKunoichi ปีที่แล้ว

      we can swap because no, they are not matrices. Psi might technically be defined as a column vector in a hilbert space but understood to just be a complex-valued function. H is an operator on Psi that won't change this, so it would actually be a row vector times a column vector which we know is the scalar product

    • @An_art_appreciator
      @An_art_appreciator 2 หลายเดือนก่อน

      Omg I've the same question too. Do you have any reason why it is?

  • @tahernom9207
    @tahernom9207 2 ปีที่แล้ว +3

    great effort

    • @fufaev-alexander
      @fufaev-alexander  2 ปีที่แล้ว

      Thank you!
      Feel free to join the polls I'm doing in the community tab. There you can vote for the next video topic:
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  • @mohamedmouh3949
    @mohamedmouh3949 9 หลายเดือนก่อน +1

    amazing thank you so much 🤩🤩🤩

  • @sathanimadhu9221
    @sathanimadhu9221 2 ปีที่แล้ว +1

    nice explanation 👍

    • @fufaev-alexander
      @fufaev-alexander  2 ปีที่แล้ว

      Thank you!
      Feel free to join the polls I'm doing in the community tab. There you can vote for the next video topic:
      th-cam.com/users/universaldenker-physicscommunity
      If you regularly visit my channel and like my videos, I would be happy about 1 x coffee ☕ per month:
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  • @5ty717
    @5ty717 ปีที่แล้ว

    Thank you

  • @Kkkmmllp6
    @Kkkmmllp6 2 ปีที่แล้ว +1

    Nice one 👍👍👍

    • @fufaev-alexander
      @fufaev-alexander  2 ปีที่แล้ว

      thank you 😊

    • @Kkkmmllp6
      @Kkkmmllp6 2 ปีที่แล้ว

      I hate that good content nowadays is so much under appreciated ...all people want is intrigue there 5 second attention span ..they just say they all wanna learn something but only on surface level..dude i know i shouldn't say this or have the right to even remotely say this but i think u should quit making these cause it,ll be huge waste of your time and motivation if no one appreciates your work and should focus only on what you like... again i am extremely sorry but this is all coming from a good heart...or ...you can continue to make these phenomenal conceptual videos, if you like making them ...who am I to be in your way...i .am just a rando..♥️♥️♥️

  • @englishforfunandcompetitio248
    @englishforfunandcompetitio248 2 ปีที่แล้ว

    Stern Gerlach experiment and electron spin. Especially the prove that electron is spin half particle. I'm pretty much confused as to what is half spin actually. A video is requested.

    • @fufaev-alexander
      @fufaev-alexander  2 ปีที่แล้ว +1

      Thanks for the video suggestions! I will mention them in the next poll!
      If you regularly visit my channel and like my videos, I would be happy about 1 x coffee ☕ per month:
      th-cam.com/users/universaldenker-physicsjoin

    • @englishforfunandcompetitio248
      @englishforfunandcompetitio248 2 ปีที่แล้ว

      My pleasure 🥰. Not only I visit your channel regularly, but I have also subscribed now. Bell icon pressed too for any update from your channel.

  • @AhmedZaki-lh1zw
    @AhmedZaki-lh1zw ปีที่แล้ว +1

    Thank very match

  • @hazemyossef1135
    @hazemyossef1135 4 หลายเดือนก่อน

    What do I need to understand this type of mathematics a new brain?

    • @matusmoro955
      @matusmoro955 3 หลายเดือนก่อน +4

      I think the way to go about it is to expose yourself to gradually more difficult and abstract physics subjects, perhaps starting with classical newtonian mechanics, then move on to electromagnetism, then perhaps thermodynamics, lagrangian and hamiltonian mechanics and then quantum mechanics. Just an example. This was the rough order of subjects during my undergraduate degree.

    • @isabellapetch5107
      @isabellapetch5107 17 วันที่ผ่านมา +1

      im currently studying this in the third year of my maths degree so this stuff is pretty hard to learn without some background knowledge in linear algebra, ordinary differential equations, newtonian, hamiltonian, langrangian mechanics. I find it hard and i have knowledge in these fields.