Schrodinger Equation. Get the Deepest Understanding.

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  • čas přidán 20. 06. 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

Komentáře • 331

  • @fufaev-alexander
    @fufaev-alexander  Před 3 lety +26

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

    • @RegiJatekokMagazin
      @RegiJatekokMagazin Před 10 měsíci

      "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?

  • @adambaird8352
    @adambaird8352 Před 8 měsíci +66

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

    • @MS-sv1tr
      @MS-sv1tr Před 8 měsíci +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 Před 7 měsíci +1

      I agree with you. System needs to be changed.

    • @JamesVestal-dz5qm
      @JamesVestal-dz5qm Před 7 měsíci

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

    • @dennisestenson7820
      @dennisestenson7820 Před 6 měsíci +3

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

    • @TJ-hs1qm
      @TJ-hs1qm Před 5 měsíci +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.

  • @4pharaoh
    @4pharaoh Před rokem +40

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

  • @tanvirfarhan5585
    @tanvirfarhan5585 Před 2 lety +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 CZcams. (and I watch nothing but science and physics docs on CZcams 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

  • @FuzzyFirechu
    @FuzzyFirechu Před 2 měsíci +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 Před 4 měsíci +8

    This is the best video available on CZcams 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 Před 3 měsíci

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

  • @theQuantumPenguin
    @theQuantumPenguin Před 2 lety +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  Před 2 lety +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:
      czcams.com/users/universaldenker-physicscommunity
      If you regularly visit my channel and like my videos, I would be happy about 1 x coffee ☕ per month:
      czcams.com/users/universaldenker-physicsjoin

  • @justaracoonchillinginatoilet69
    @justaracoonchillinginatoilet69 Před 7 měsíci +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 Před 11 měsíci +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 Před 11 měsíci +2

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

  • @aryanbhure5
    @aryanbhure5 Před 7 měsíci +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!

  • @charleschidsey2831
    @charleschidsey2831 Před 9 měsíci +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.

  • @wentianxiang1155
    @wentianxiang1155 Před 6 měsíci +3

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

  • @Mortgageman145
    @Mortgageman145 Před 4 měsíci +8

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

  • @SergeyPopach
    @SergeyPopach Před měsícem +1

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

  • @anthonyololo4081
    @anthonyololo4081 Před 9 měsíci +5

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

  • @frankharvey1318
    @frankharvey1318 Před 9 měsíci +2

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

  • @kanwaljitsingh3248
    @kanwaljitsingh3248 Před 7 měsíci +3

    You deserve a nobel Prize in explaing things

  • @kobbyobeng9555
    @kobbyobeng9555 Před rokem +2

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

  • @haniamritdas4725
    @haniamritdas4725 Před 2 lety +3

    Amazingly clear presentation. Many thanks!

    • @fufaev-alexander
      @fufaev-alexander  Před 2 lety +1

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

  • @yasinhosgor4403
    @yasinhosgor4403 Před 3 lety +5

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

  • @roncho
    @roncho Před rokem +2

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

  • @jakeadams2562
    @jakeadams2562 Před 9 měsíci

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

  • @HHHeiko69
    @HHHeiko69 Před 7 měsíci +1

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

  • @rwd420
    @rwd420 Před 5 měsíci +2

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

  • @vesna-wc9lo
    @vesna-wc9lo Před měsícem +1

    Excellent explanations!! Thank you very much

  • @differentialxp
    @differentialxp Před 11 měsíci +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!

  • @pong336
    @pong336 Před 3 lety +4

    Thank you for this marvellous explanation of the Schrödinger Equation!

  • @marvinbergmann704
    @marvinbergmann704 Před 7 měsíci +2

    Wow thank you, finally i understand the Schrödinger equation!

  • @leonwang3072
    @leonwang3072 Před 5 měsíci +1

    Best vid on Schrodinger's Equation!

  • @hqs9585
    @hqs9585 Před 9 měsíci

    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.

  • @misham6547
    @misham6547 Před 7 měsíci +1

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

  • @15837pawimomo
    @15837pawimomo Před 3 měsíci +3

    Wonderful explanation

  • @TeamHarrisonMachine
    @TeamHarrisonMachine Před rokem +1

    GREAT VIDEO!!! Thank you!!

  • @michellehu8264
    @michellehu8264 Před 9 měsíci +2

    Very good explanation of schrodinger equation mathematically

  • @mlbelem
    @mlbelem Před 7 měsíci +2

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

  • @ShujaWaras-nn4fw
    @ShujaWaras-nn4fw Před 9 měsíci +1

    Thank you for making this video .

  • @user-82086
    @user-82086 Před 2 měsíci +1

    Thank you very much!It helps a lot!

  • @JohnnyGuitar1
    @JohnnyGuitar1 Před 3 lety +1

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

  • @sylvesterjonas9141
    @sylvesterjonas9141 Před 2 měsíci +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.

  • @kangeroosh
    @kangeroosh Před 2 lety +1

    Absolutely amazing explanation. So detailed!

  • @vodimizoc
    @vodimizoc Před 2 lety +2

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

  • @hellium8
    @hellium8 Před 10 měsíci

    Amazingly concise and logical presentation!

  • @sh0ejin
    @sh0ejin Před rokem +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  Před rokem

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

  • @camelectric
    @camelectric Před rokem +1

    This is AWESOME!

  • @memsuniverse
    @memsuniverse Před 5 měsíci +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

  • @desolation0012
    @desolation0012 Před 2 lety +2

    Thank so much for helping me understand this topic!

    • @fufaev-alexander
      @fufaev-alexander  Před 2 lety

      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:
      czcams.com/users/universaldenker-physicscommunity
      If you regularly visit my channel and like my videos, I would be happy about 1 x coffee ☕ per month:
      czcams.com/users/universaldenker-physicsjoin

  • @understrings1
    @understrings1 Před 9 měsíci +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.
    🥰

  • @amanbajracharya7403
    @amanbajracharya7403 Před 9 měsíci

    thanks...cleared so many doubts

  • @arlesterchristian8805
    @arlesterchristian8805 Před 8 měsíci +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.

  • @psuecondude
    @psuecondude Před 10 měsíci

    Very impressive. Thank you.

  • @t_sixtyfivex_wing8787
    @t_sixtyfivex_wing8787 Před 3 lety +1

    Thank you so much 💕

  • @spal3907
    @spal3907 Před rokem +3

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

  • @epriyblas
    @epriyblas Před 2 lety

    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!!

  • @Mikey-mike
    @Mikey-mike Před 2 lety +3

    Well done.
    You are an excellent teacher.

    • @fufaev-alexander
      @fufaev-alexander  Před 2 lety

      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:
      czcams.com/users/universaldenker-physicscommunity
      If you regularly visit my channel and like my videos, I would be happy about 1 x coffee ☕ per month:
      czcams.com/users/universaldenker-physicsjoin

  • @mohammedazam74
    @mohammedazam74 Před 2 lety

    The most excellent video I've found in CZcams for quantum mechanics.

    • @fufaev-alexander
      @fufaev-alexander  Před 2 lety

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

  • @sdsa007
    @sdsa007 Před rokem +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!

  • @hankieu5209
    @hankieu5209 Před rokem +2

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

    • @fufaev-alexander
      @fufaev-alexander  Před rokem

      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 -> czcams.com/users/universaldenker-physicsjoin

  • @davidrosas2277
    @davidrosas2277 Před 9 měsíci +1

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

  • @david203
    @david203 Před rokem +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.

  • @douglas5260
    @douglas5260 Před 2 lety +1

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

  • @theodoroskoudounas1395

    Excellent presentation

  • @shaiplatifi6998
    @shaiplatifi6998 Před 10 měsíci

    excellent explanation of quantum mechanics!

  • @rajkumarburada3799
    @rajkumarburada3799 Před měsícem +1

    Well explained.

  • @dilloncrace1640
    @dilloncrace1640 Před 9 měsíci +1

    Absolutely amazing

  • @casmajd2394
    @casmajd2394 Před 9 měsíci

    Just beautiful and comprehensive.

  • @ivansossa6601
    @ivansossa6601 Před rokem +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.

  • @anirbandey6206
    @anirbandey6206 Před rokem +2

    Yeah it was genuinely helpgul

  • @nigelholmes1030
    @nigelholmes1030 Před 3 lety

    Thank you. Excellent work. Very clear explanations.

  • @vaishnavipal2298
    @vaishnavipal2298 Před rokem +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  Před rokem

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

  • @diraceq
    @diraceq Před 3 lety

    thank you so much. I love the video

  • @MALAYAPH24
    @MALAYAPH24 Před 4 měsíci +1

    ❤❤❤awesome lecture

  • @kwccoin3115
    @kwccoin3115 Před 10 měsíci

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

  • @SummerW2345
    @SummerW2345 Před 3 lety +1

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

  • @NovaWarrior77
    @NovaWarrior77 Před 2 lety +1

    Awesome, and appreciated.

    • @fufaev-alexander
      @fufaev-alexander  Před 2 lety

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

  • @jaseemajasmin5296
    @jaseemajasmin5296 Před 11 měsíci +3

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

    • @fufaev-alexander
      @fufaev-alexander  Před 11 měsíci +1

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

  • @DennisKorolevych
    @DennisKorolevych Před 12 dny

    This is beautiful!

  • @emin5124
    @emin5124 Před 10 měsíci

    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.

  • @hydropage2855
    @hydropage2855 Před rokem +3

    One of my favorite videos of all time

  • @ahmadabhasan8998
    @ahmadabhasan8998 Před 4 měsíci

    Thank you very much ..great vedio

  • @ThanhNhan_GiaSu234
    @ThanhNhan_GiaSu234 Před 7 měsíci +1

    Very helpful❤❤❤

  • @ChangOhKim
    @ChangOhKim Před 3 lety

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

  • @craigfowler7098
    @craigfowler7098 Před 2 lety +2

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

    • @fufaev-alexander
      @fufaev-alexander  Před 2 lety

      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:
      czcams.com/users/universaldenker-physicscommunity
      If you regularly visit my channel and like my videos, I would be happy about 1 x coffee ☕ per month:
      czcams.com/users/universaldenker-physicsjoin

  • @paulstanton4604
    @paulstanton4604 Před 3 lety

    Thanks for the video. This is very helpful.

  • @billmichae
    @billmichae Před 10 měsíci +2

    Masterful presentation.

  • @Sarrrraah
    @Sarrrraah Před 2 lety +1

    Great vid with detailed explanation....thaaaaaanks

    • @fufaev-alexander
      @fufaev-alexander  Před 2 lety +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).

  • @user-jl2zd4yj5j
    @user-jl2zd4yj5j Před 4 měsíci

    Very good video

  • @ahmdkalef2252
    @ahmdkalef2252 Před 2 lety

    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  Před 2 lety

      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:
      czcams.com/users/universaldenker-physicscommunity
      If you regularly visit my channel and like my videos, I would be happy about 1 x coffee ☕ per month:
      czcams.com/users/universaldenker-physicsjoin

  • @maddyv5660
    @maddyv5660 Před rokem +2

    Very well presented.

  • @stevenzucker2251
    @stevenzucker2251 Před 2 lety

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

  • @GoogleUser-ee8ro
    @GoogleUser-ee8ro Před 7 měsíci +1

    This video is so very helpful

  • @leexavier44
    @leexavier44 Před 3 lety

    Excellent work sir👌👌 thank you so much 🙏

  • @sergiolucas38
    @sergiolucas38 Před 2 lety +1

    Great video, thanks :)

  • @Iamzombi
    @Iamzombi Před 2 měsíci +1

    So Good❤❤

  • @keandak7427
    @keandak7427 Před 4 měsíci

    thank you so much!!!

  • @Mahdi.alkawaz
    @Mahdi.alkawaz Před 3 lety

    thank you

  • @JM-hu3pk
    @JM-hu3pk Před 3 lety

    thanks!

  • @DanielL143
    @DanielL143 Před 9 měsíci

    Excellent.

  • @TJ-hs1qm
    @TJ-hs1qm Před 5 měsíci +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.

  • @girishm5880
    @girishm5880 Před 3 lety

    Outstanding