Finally, Prof Carlson clarifies the objective of its math's, and this is another good lecture. Thanks!
@hudsonbarth56415 жыл бұрын
Griffiths skips so many crucial steps and explanations in this section. Thanks for making this video, helped me a lot.
@shino5bi3 жыл бұрын
Its not just the griffiths, every litterature i found on this subject skipped the crucial steps. I'll never understand why
@pandjizamzamifathurrohman12823 жыл бұрын
What's the crucial steps?
@mizar1996 жыл бұрын
Excellent supplement to Griffiths. Thank you.
@Isaiah700Bman6 жыл бұрын
I thought it was completely over in this class, then I saw your videos. thanks a bunch
@karabomothupi97594 жыл бұрын
The greatest lecture of all time
@MsNoerchen017 жыл бұрын
Thank you so much for these well explained quantum mechanics videos. It is incredibly helpful.
@arijruwaii8 жыл бұрын
I think this will save my final grade! thank for sharing this on youtube. very helpful
@itsanna1235 жыл бұрын
Hey Prof, your radial graph of n=3 and l=0 at time point 46:47 (green curve) does not match the Griffiths radial function n=3, l=0. Griffiths page 141 shows that n=3 and l=0 crosses the x-axis more often than yours. Are the graphs not supposed to be the same? Figure 4.4 in Griffiths.
@spdas59423 жыл бұрын
Sir, many thanks for making me unerstand the asymptotic behaviour .
@melanienielsen87404 жыл бұрын
At around 40:45. Isn't it supposed to be n-2l-1 in the subscript according to the definition?
@MeganLouisaYoung8 жыл бұрын
Are there solutions to your "check your understanding" questions anywhere? Apologies if I've missed this info in one of your videos +Brant Carlson
@mbalimoreki62792 жыл бұрын
Wow , it made the lecture i just had more understandable.
@serwaffewrtewrwe314 Жыл бұрын
41:13 The subscript for the associated Laguerre polynomial is q+p NOT q-p. Common rookie mistake!
@paladin11478 ай бұрын
I think not, look at the book again where it is defined {L^p}_q
@hershyfishman29292 жыл бұрын
6:11 how could a function of r be = to a function of kr?
@official-zq3bv Жыл бұрын
Hello. Thank you for your lecture. I have a question: why is it not allowed to let the wave function blow up near 0?
@integration8274 Жыл бұрын
Because it doesn't make any physical sense, often in electrodynamic we came across such cases and there we choose the constant as zero.
@zahirmuhammad91333 жыл бұрын
great sir. i am fallowing u excellenct
@Salmanul_4 жыл бұрын
39:36 I get why j_max is an integer but what about l?
@SLB_Labs Жыл бұрын
Go back and watch/read the section on spherical harmonics. We found that l must be a positive integer from the differential equation who's solutions are the associated Legendre polynomials. I hope this helps!
@krishnendusaha61907 ай бұрын
is this is the part of jee syllabus
@th3wlis Жыл бұрын
i love you for this thank you
@dm32485 жыл бұрын
Thank you!!
@peterwan90762 жыл бұрын
I don't understand the part where you have two definitions on dv/dp where the indicies are offset by 1. I agree you can use either definition as long as you stick to one form only. But when you do the second derivative, you use both form of indices definitions in one expression. Is that ok? I don't get it. It is like my boss shifting the decimal point on my salary to the left by one place.
@Mohammed-cc5ox9 жыл бұрын
why did you change exp(rho) to exp(-rho) from where the minus came
@hamzahajji58149 жыл бұрын
+Zniber Mohammed from the asymptotic form rho -> infinity => u = Aexp(-rho) because the Bexp(rho) blows up
@rhophysicsclassesrunby-roh85395 жыл бұрын
Visit my channel Playlist quantum mechanics Lec8
@PedroTorres-mn2jn9 жыл бұрын
I am sorry for the dumbness, but I didn't understand where did the Bessel associated functions go.
@alexanderdavidsonbryan72648 жыл бұрын
+Pedro Torres That was for the spherical barrier problem. A more trivial case he demonstrated as a (not very realistic) example.
@abbacle Жыл бұрын
I just have a question about the recurrence relation. For the QHO, you were able to set K = 2n + 1, so the numerator turned from 2j + 1 - K into -2(n - j.) In this problem, p_0 = 2n. For the this recurrence relation, would we keep the numerator as 2(j + l + 1) - p_0, or make it 2( j + l + 1 - n)? Thank you