Schrodinger Equation. Get the Deepest Understanding.

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  • Опубліковано 4 чер 2024
  • • Schrodinger Equation. ...
    00:00 What is a partial second-order DEQ?
    00:58 Classical Mechanics vs. Quantum Mechanics
    04:27 Applications
    05:14 Derivation of the time-independent Schrodinger equation (1d)
    17:14 Squared magnitude, probability and normalization
    25:26 Wave function in classically allowed and forbidden regions
    35:34 Time-independent Schrodinger equation (3d) and Hamilton operator
    38:18 Time-dependent Schrodinger equation (1d and 3d)
    41:18 Separation of variables and stationary states
    More: en.fufaev.org/schrodinger-equ...
    Books by Alexander Fufaev:
    1) Equations of Physics: Solve EVERY Physics Problem
    en.fufaev.org/physics-equatio...
    2) Alexander Fufaev and His Never Ending Story:
    en.fufaev.org/lifestory

КОМЕНТАРІ • 329

  • @fufaev-alexander
    @fufaev-alexander  3 роки тому +26

    eBook: en.fufaev.org/physics-equations-book
    Paperback: tinyurl.com/physics-paperback
    Hardcover: tinyurl.com/physics-hardcover

    • @RegiJatekokMagazin
      @RegiJatekokMagazin 9 місяців тому

      "This function is like when you have more time to do something, you can procrastinate, so you have the initial motivation, then for some reason you cant finish, you have some other chance to do so other days, but lower peeks, but after a while you must finish when no more time left." PT.
      Why would someone think otherwise, if you can aim for minimum energy consumption?

  • @4pharaoh
    @4pharaoh Рік тому +40

    I am shocked with how clearly you have presented this information. Fantastic job.

  • @adambaird8352
    @adambaird8352 7 місяців тому +65

    Sometimes it makes me question why I'm paying for a degree when I learn the most from free UA-cam videos anyways

    • @MS-sv1tr
      @MS-sv1tr 7 місяців тому +5

      You need the degree to get the job. College is about 2 things: Credentialing and networking. Whether or not you actually get educated it a tertiary concern.

    • @user-je7yx7mr1s
      @user-je7yx7mr1s 7 місяців тому +1

      I agree with you. System needs to be changed.

    • @JamesVestal-dz5qm
      @JamesVestal-dz5qm 6 місяців тому

      You pay for a degree so the experts can understand your thinking and author your curriculum.

    • @dennisestenson7820
      @dennisestenson7820 5 місяців тому +3

      Paying for the degree motivates you to learn it from UA-cam. Would you be watching this for fun?

    • @TJ-hs1qm
      @TJ-hs1qm 4 місяці тому +1

      @@dennisestenson7820 yes, if a degree is you main motivation for doing physics, maybe spending your valuable life time doing something else would be a better advice.

  • @tanvirfarhan5585
    @tanvirfarhan5585 2 роки тому +6

    This was...far beyond what i expected. You could have gotten away with much, much less of an effort without any pushback. Instead, we are left with this...
    An absolutely beautiful, visually pleasing, simple yet concise explanations which work hand in hand with the animations to bring us an intuitive, entry-level walk-through of the schrodinger's eqation
    I'm honestly awe struck. I can confidently say this is easily one of the best videos on quantum mechanics I have yet had the privilege to enjoy here on UA-cam. (and I watch nothing but science and physics docs on UA-cam etc)
    What an absolutely superb masterpiece, what an incredibly engaging tool which undoubtedly will benefit thousands and thousands of inquisitive minds.
    Thank you so much for being responsible for this labor of love. It truly shows your passion for your field, and hoo boy what a treat the whole video was. It is insanely rare that animations , live explanations, and facts all come together so brilliant and organicly organized in such a way that the end product comes together to create something much, much greater than each part on it's own.
    What an honor

  • @theQuantumPenguin
    @theQuantumPenguin 2 роки тому +15

    The title does not lie!. Excellent presentation. Many concepts of math and physics are connected visually and verbally. I very much appreciated the naming of all the greek symbols and the explanations of conventional use. Very well done.

    • @fufaev-alexander
      @fufaev-alexander  2 роки тому +1

      Thank you for your positive feedback! That motivates me!
      Feel free to join the polls I'm doing in the community tab. There you can vote for the next video topic:
      ua-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:
      ua-cam.com/users/universaldenker-physicsjoin

  • @FuzzyFirechu
    @FuzzyFirechu 2 місяці тому +5

    I literally just passed my undergrad quantum mechanics course last week, why couldn't youtube recommend it to me earlier! This was so insightful and well put together, I loved it

  • @nikhilchouhan1802
    @nikhilchouhan1802 3 місяці тому +8

    This is the best video available on UA-cam explaining the Schrödinger equation. PERIOD
    I am a student, and I don't have money right now, but if I had I would have donated whatever you demanded without any thought whatsoever. I can't let it sink in how easy you made this look. My profs explained the same thing, taking multiple lectures but weren't 1 percent close to your explanation. Thanks a lot mate, hope you do well in your life. My best wishes with you!

    • @lepidoptera9337
      @lepidoptera9337 2 місяці тому

      And there is either A) the SEO bot or B) the student who hasn't found the library, yet. :-)

  • @justaracoonchillinginatoilet69
    @justaracoonchillinginatoilet69 7 місяців тому +7

    My professor explained the TISE so poorly I came out of that lecture so confused and questioning why I decided to take theoretical physics. This video has helped clear my mind a bit. Gonna keep going over the topic to really understand it because its still a bit of a mess to me right now but your video has helped substantially. Thank you

  • @p.m.rangarajan1055
    @p.m.rangarajan1055 10 місяців тому +3

    I keep on seeing videos on derivation, explanation and application of Schrodinger's Equation. Every single video casts an understanding only to be forgotten in a while. Trust this video remains as a benchmark on S.E., as the explanation is downright fundamental. A very good video.

  • @hgtrad7655
    @hgtrad7655 11 місяців тому +2

    Your explanation has increased my understanding of Schrodinger Equation and Heisenberg uncertainty. Thank you.

  • @wentianxiang1155
    @wentianxiang1155 6 місяців тому +3

    The best one to explain the Schrodinger equation. Thank you.

  • @aryanbhure5
    @aryanbhure5 7 місяців тому +2

    Amazing. I am a Engineering Physics student, and this is the most rich detailed and clear video I found so far on schrodinger .Hats off the great explanation!

  • @kobbyobeng9555
    @kobbyobeng9555 Рік тому +2

    Incredible, it was so abstract to me at first but now quite simplified. I am so elated

  • @charleschidsey2831
    @charleschidsey2831 9 місяців тому +2

    Possibly the best and certainly the clearest explanation of the Schrödinger equation I have encountered. Strong work! You earned my sub. Look forward to more posts in the future. Thanks so very much.

  • @frankharvey1318
    @frankharvey1318 8 місяців тому +2

    best description i've seen. great job. i'm going to _crawl_ thru all your steps.

  • @SergeyPopach
    @SergeyPopach 14 днів тому

    This is the best ever explanation I found so far! Great job, Aleksander!

  • @anthonyololo4081
    @anthonyololo4081 8 місяців тому +5

    You did a fantastic presentation here. Thank you so much.

  • @jakeadams2562
    @jakeadams2562 9 місяців тому

    This is the first time I have been able to grasp what the mathematics of quantum mechanics are actually describing, thank you!

  • @roncho
    @roncho Рік тому +2

    Flawless explantion of such a complex topic. You are a gifted professor

  • @HHHeiko69
    @HHHeiko69 6 місяців тому +1

    Very very good. The best video about this topic I found so far.

  • @yasinhosgor4403
    @yasinhosgor4403 3 роки тому +5

    Another perfect video, great effort 👍 Looking forward to see next one

  • @differentialxp
    @differentialxp 11 місяців тому +1

    I'm studying engineering and even though I'm not familiar with some of the more modern physics I understood the maths very. You just basically applied all the maths from calc 1 to calc 3/4. I was even pleasently suprised to see seperation of variables used outside of our engineering contexts. Brilliant!

  • @misham6547
    @misham6547 7 місяців тому +1

    Thank you so much, I didn't understand this at all while in my quantum mechanics class!

  • @sylvesterjonas9141
    @sylvesterjonas9141 Місяць тому +1

    You are such a beautiful soul and mind; it's people like you that make me doubt my own atheism. How could a careless, random world bring about something as beautiful as your mind? I've been inspired to become a better person just by your sharing of your knowledge and goodness with us.

  • @pong336
    @pong336 3 роки тому +4

    Thank you for this marvellous explanation of the Schrödinger Equation!

  • @hqs9585
    @hqs9585 9 місяців тому

    Amazing video, clear, thorough and simply GREAT! Best lecture on this equation I have ever seen and I have advanced degree in the subject. Thanks.

  • @kanwaljitsingh3248
    @kanwaljitsingh3248 7 місяців тому +3

    You deserve a nobel Prize in explaing things

  • @vesna-wc9lo
    @vesna-wc9lo Місяць тому +1

    Excellent explanations!! Thank you very much

  • @marvinbergmann704
    @marvinbergmann704 7 місяців тому +2

    Wow thank you, finally i understand the Schrödinger equation!

  • @rwd420
    @rwd420 5 місяців тому +2

    Fantastic video, thank you very much for sharing with us!

  • @leonwang3072
    @leonwang3072 5 місяців тому +1

    Best vid on Schrodinger's Equation!

  • @understrings1
    @understrings1 8 місяців тому +1

    If I could follow, so you are a good teacher. Even with very little background in math I could follow the explanation. Well done.
    🥰

  • @davidrosas2277
    @davidrosas2277 8 місяців тому +1

    So beautifully explained, so elegantly elaborated… and yet I still don’t grasp it entirely… keep posting bro!

  • @hellium8
    @hellium8 9 місяців тому

    Amazingly concise and logical presentation!

  • @memsuniverse
    @memsuniverse 5 місяців тому +1

    great explanation, for a long time Schrodinger Equation was a black hole for me , until I came across this video and I had a real test of it, I am very thankful to you. great work keep it up

  • @mlbelem
    @mlbelem 6 місяців тому +2

    Congrats for your outstand work and easy way of explain things🎯🎯🎯

  • @vodimizoc
    @vodimizoc 2 роки тому +2

    Fantastically clear and well paced. The animations are very meaningful. Much past learning fell into place during this video.

  • @michellehu8264
    @michellehu8264 8 місяців тому +2

    Very good explanation of schrodinger equation mathematically

  • @Mortgageman145
    @Mortgageman145 4 місяці тому +7

    Heisenberg’s uncertainty principle is h-bar over 2 not h-bar. But then again, I can’t be certain

  • @arlesterchristian8805
    @arlesterchristian8805 7 місяців тому +1

    Thanks for this great video. And all the others you have posted. Very much appreciate the amount of time it must have taken. One suggestion - if you have not produced a video on gauge symmetry/gauge invariance - didn't find one - please give a thought to doing so. It is a very difficult topic and I have not found anything as clear on the subject as this and your other videos. You would be doing a lot of us a great favor by creating such a video.
    Thanks in advance for considering the suggestion.

  • @ShujaWaras-nn4fw
    @ShujaWaras-nn4fw 8 місяців тому +1

    Thank you for making this video .

  • @sh0ejin
    @sh0ejin Рік тому +1

    thanks man! You’re a gem, I shared your channel with my friends (they’re not as enthusiastic but we liked your videos a lot). While your videos aren’t all encompassing (which is a good thing IMO, as they motivate me in the right direction) they’re very clear and with them as background I get a lot of studying done. I am grateful to you bro

    • @fufaev-alexander
      @fufaev-alexander  Рік тому

      Hey Goshujin, thank you for a very motivating comment and sharing the video. It was a great pleasure for me!

  • @user-82086
    @user-82086 Місяць тому +1

    Thank you very much!It helps a lot!

  • @haniamritdas4725
    @haniamritdas4725 2 роки тому +3

    Amazingly clear presentation. Many thanks!

    • @fufaev-alexander
      @fufaev-alexander  2 роки тому +1

      Thank you, feel free to take part in the polls for the next video topics

  • @TeamHarrisonMachine
    @TeamHarrisonMachine Рік тому +1

    GREAT VIDEO!!! Thank you!!

  • @kangeroosh
    @kangeroosh 2 роки тому +1

    Absolutely amazing explanation. So detailed!

  • @JohnnyGuitar1
    @JohnnyGuitar1 2 роки тому +1

    What an incredibly good teacher!
    Thank you so much.
    Subscribed.

  • @15837pawimomo
    @15837pawimomo 2 місяці тому +3

    Wonderful explanation

  • @david203
    @david203 Рік тому +2

    I was hoping to see the analysis include Bohmian mechanics, where the Schrödinger equation is treated as a force acting on an isolated particle in an experiment. Add only the initial position of the particle and then you know the entire trajectory of the particle throughout the experiment. The Schrödinger equation acts as a nonlocal force, meaning a force that depends on the entire geometry of the experiment. In the case of the double-slit experiment, this force would change depending on whether the distant slit is open or closed, explaining the difference in what is seen and measured in the experiment: either a band of light or a diffraction pattern. However, the particle trajectories would always be deterministic, regardless of the experimental geometry. You could measure/observe two distinct families of trajectories, depending on whether the distant slit is open or closed. This experiment has been done several times, using low-energy (also called non-demolition) measurement, and the predicted trajectories have been verified. In this way the Born Rule (the probability density interpretation of the wave function) can be derived, instead of being taken as an axiom of the Copenhagen Interpretation.

  • @epriyblas
    @epriyblas 2 роки тому

    T'han you very much for this straightforward, simple, intuitive and connected to reality video... i'm taking a coure following the famous David Griffith introduction to quantum mechanics... the book shows the mathematics behind theory, but it totally lacus what i've found in this video. I learnt more in 50 minuts t'han in to weeks of mathematics país.. alhora i think both are necesary... Thanks a lot for your wonderful intuitive yet seriós and exhaustive vídeos!!

  • @camelectric
    @camelectric Рік тому +1

    This is AWESOME!

  • @amanbajracharya7403
    @amanbajracharya7403 9 місяців тому

    thanks...cleared so many doubts

  • @hydropage2855
    @hydropage2855 Рік тому +3

    One of my favorite videos of all time

  • @desolation0012
    @desolation0012 2 роки тому +2

    Thank so much for helping me understand this topic!

    • @fufaev-alexander
      @fufaev-alexander  2 роки тому

      Thank you for the kind comment!

      Feel free to join the polls I'm doing in the community tab. There you can vote for the next video topic:
      ua-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:
      ua-cam.com/users/universaldenker-physicsjoin

  • @TJ-hs1qm
    @TJ-hs1qm 4 місяці тому +1

    frequency f describes how often I'll witness an event per unit time, it describes how the wave behaves in time.
    the wavenumber k describes how far in terms of 2pi (or 360°) do I have to walk to reach the same location in the wave, e.g. from crest to crest, it describes how the wave behaves in space.

  • @ivansossa6601
    @ivansossa6601 Рік тому +2

    Thankyou so much. You explained this 100x better than my professor. I am so relieved that it is not as complicated as he made it seem. Legend.

  • @sdsa007
    @sdsa007 Рік тому +1

    THANK YOU! I l am very grateful for how you connected the dots for me between curvature, oscillation, normalization and quantization. Very Great Teaching!

  • @spal3907
    @spal3907 Рік тому +3

    so good seems like schrodinger himself explained with modern understanding incorporated 🥰🥰🥰

  • @emin5124
    @emin5124 9 місяців тому

    This video is awesome. The best physic video I ever watched. I was afraid that I wouldn't understand Schrödinger equations and I was thinking that it so complex and complicated. However, after watching this video, I've been officially enlightened. I am very happy to understand. Also, I'm looking forward to the 🤩Dirac equation 🤩 video. I want to understand very well the Dirac Equation. Thank you so much.

  • @vaishnavipal2298
    @vaishnavipal2298 Рік тому +1

    That's like the building blocks of Schrodinger equation n Quantum Mechanics in a nutshell. Kudos to the creator, the presentation of the concepts is amazing, it's easy to grasp, absorbing and finally feels intuitive. Great work!

    • @fufaev-alexander
      @fufaev-alexander  Рік тому

      Hey Vaishnavi, thank you very much for your positive feedback! 🤩

  • @psuecondude
    @psuecondude 9 місяців тому

    Very impressive. Thank you.

  • @mohammedazam74
    @mohammedazam74 2 роки тому

    The most excellent video I've found in UA-cam for quantum mechanics.

    • @fufaev-alexander
      @fufaev-alexander  2 роки тому

      Thank you! Check out my physics website: universaldenker.org :)

  • @t_sixtyfivex_wing8787
    @t_sixtyfivex_wing8787 3 роки тому +1

    Thank you so much 💕

  • @casmajd2394
    @casmajd2394 9 місяців тому

    Just beautiful and comprehensive.

  • @kwccoin3115
    @kwccoin3115 9 місяців тому

    Crazily good even though I cannot say I can understand it all. Very good.

  • @theodoroskoudounas1395
    @theodoroskoudounas1395 2 роки тому

    Excellent presentation

  • @anirbandey6206
    @anirbandey6206 Рік тому +2

    Yeah it was genuinely helpgul

  • @shaiplatifi6998
    @shaiplatifi6998 9 місяців тому

    excellent explanation of quantum mechanics!

  • @hankieu5209
    @hankieu5209 Рік тому +2

    Thanks a lot for such an amazing video!!!!

    • @fufaev-alexander
      @fufaev-alexander  Рік тому

      Thank you, Han!
      #### Want more videos? ####
      As a channel member you have many cool benefits:
      ✅ Unlock ALL Physics Videos
      ✅ Channel Badges For Your Nickname
      ✅ Unique Channel Emojis
      ✅ Your Vote Counts 10x in Polls
      ✅ Immortalization in the Hall of Fame
      ✅ And that's not all!
      CLICK -> ua-cam.com/users/universaldenker-physicsjoin

  • @diraceq
    @diraceq 3 роки тому

    thank you so much. I love the video

  • @nigelholmes1030
    @nigelholmes1030 3 роки тому

    Thank you. Excellent work. Very clear explanations.

  • @stevenzucker2251
    @stevenzucker2251 2 роки тому

    The visual explanation of the equation helps greatly in the understanding and analysis of the equation. Highly recommended!!

  • @dilloncrace1640
    @dilloncrace1640 8 місяців тому +1

    Absolutely amazing

  • @Mikey-mike
    @Mikey-mike 2 роки тому +3

    Well done.
    You are an excellent teacher.

    • @fufaev-alexander
      @fufaev-alexander  2 роки тому

      Wow, thank you very much!
      Feel free to join the polls I'm doing in the community tab. There you can vote for the next video topic:
      ua-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:
      ua-cam.com/users/universaldenker-physicsjoin

  • @ahmdkalef2252
    @ahmdkalef2252 2 роки тому

    Great explanation if not the best. Thank you so much and hope to see more mathematical explanation of quantum mechanics concepts. You make things looks simple and easy to understand .

    • @fufaev-alexander
      @fufaev-alexander  2 роки тому

      Thank you very much!
      Sure, I will produce more videos!
      Feel free to join the polls I'm doing in the community tab. There you can vote for the next video topic:
      ua-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:
      ua-cam.com/users/universaldenker-physicsjoin

  • @NovaWarrior77
    @NovaWarrior77 2 роки тому +1

    Awesome, and appreciated.

    • @fufaev-alexander
      @fufaev-alexander  2 роки тому

      Thank you!
      Feel free to join the polls I'm doing in the community tab. There you can vote for the next video topic:
      ua-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:
      ua-cam.com/users/universaldenker-physicsjoin

  • @ChangOhKim
    @ChangOhKim 3 роки тому

    Thank you..! You did really good work.!

  • @Thomas-cat
    @Thomas-cat 3 роки тому +1

    another great video ! thanks for creating this masterpiece ....

  • @jaseemajasmin5296
    @jaseemajasmin5296 10 місяців тому +3

    Thankyou sir❤....this is just awesome... concept is crystal clear..keep going

    • @fufaev-alexander
      @fufaev-alexander  10 місяців тому +1

      I will! Thank you very much for your positive feedback!

  • @rajkumarburada3799
    @rajkumarburada3799 Місяць тому +1

    Well explained.

  • @matheuspereiracoutinho7953
    @matheuspereiracoutinho7953 2 роки тому

    Just a little point. In the example of a particle confined between the plates of a plane capacitor the wavefunction cannot be a plane wave because the particle aren't free in that region, there are a potential energy due to capacitor. Besides that your videos are amazing and i love it

  • @ahmadabhasan8998
    @ahmadabhasan8998 4 місяці тому

    Thank you very much ..great vedio

  • @paulstanton4604
    @paulstanton4604 3 роки тому

    Thanks for the video. This is very helpful.

  • @GoogleUser-ee8ro
    @GoogleUser-ee8ro 7 місяців тому +1

    This video is so very helpful

  • @MALAYAPH24
    @MALAYAPH24 3 місяці тому +1

    ❤❤❤awesome lecture

  • @maddyv5660
    @maddyv5660 Рік тому +2

    Very well presented.

  • @billmichae
    @billmichae 10 місяців тому +2

    Masterful presentation.

  • @douglas5260
    @douglas5260 2 роки тому +1

    thanks man. When your channel gets discovered by the algorithm, you'll explode.

  • @user-vc8dx8qz1n
    @user-vc8dx8qz1n Рік тому

    Another awesome video, but is it possible for you explain how the periodic table is predicted by the Schrodinger equation.

  • @quarterbells
    @quarterbells 9 місяців тому +2

    I can’t believe people came up with such a genius understanding of things. It’s miraculous. And as an artist, it’s all here: consciousness, musical harmony, etc…. hidden in the imaginary part of the complex notation or the plane wave. We can’t get to it, or wrap our heads around it at this point, but it’s all there. You can feel it. We don’t understand how yet, but we all understand: it’s extremely useful AND extremely beautiful

  • @Mahdi.alkawaz
    @Mahdi.alkawaz 3 роки тому

    thank you

  • @keandak7427
    @keandak7427 4 місяці тому

    thank you so much!!!

  • @dantefedeli9244
    @dantefedeli9244 2 роки тому +2

    EXCELLENT EXPLANATION !!!!

    • @fufaev-alexander
      @fufaev-alexander  2 роки тому +1

      Thank you! Would be happy if you subscribe to my channel!

    • @dantefedeli9244
      @dantefedeli9244 2 роки тому

      @@fufaev-alexander I'VE ALREADY DONE!

  • @tfs711
    @tfs711 2 роки тому

    Your videos are true gem. Best delivery way... just WOW!!!

  • @enchiridionv01d
    @enchiridionv01d 3 роки тому +1

    Best video i have seen,Can you make a video about Dirac equation?

  • @craigfowler7098
    @craigfowler7098 2 роки тому +2

    Learnt more in this video than I did in quantum mechanics course

    • @fufaev-alexander
      @fufaev-alexander  2 роки тому

      Oh yes, I feel you! 😁
      Feel free to join the polls I'm doing in the community tab. There you can vote for the next video topic:
      ua-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:
      ua-cam.com/users/universaldenker-physicsjoin

  • @sarahmegzz9826
    @sarahmegzz9826 2 роки тому +1

    Great vid with detailed explanation....thaaaaaanks

    • @fufaev-alexander
      @fufaev-alexander  2 роки тому +1

      Thank you Sara! Please check out my new physics website:
      en.universaldenker.org/
      (There's not much content there yet, but I'll add new content over time).

  • @ThanhNhan_GiaSu234
    @ThanhNhan_GiaSu234 7 місяців тому +1

    Very helpful❤❤❤

  • @JM-hu3pk
    @JM-hu3pk 3 роки тому

    thanks!

  • @alijoueizadeh2896
    @alijoueizadeh2896 10 місяців тому

    Thank you.