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| classes:2009:fall:phys4101.001:q_a_1106 [2009/11/07 08:03] – gebrehiwet | classes:2009:fall:phys4101.001:q_a_1106 [2009/11/16 22:23] (current) – yk | ||
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| - | ===== Nov 06 (Fri) ===== | + | ===== Nov 06 (Fri) Legendre and Radial WF ===== |
| **Return to Q&A main page: [[Q_A]]**\\ | **Return to Q&A main page: [[Q_A]]**\\ | ||
| **Q&A for the previous lecture: [[Q_A_1104]]**\\ | **Q&A for the previous lecture: [[Q_A_1104]]**\\ | ||
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| **Main class wiki page: ** [[home]] | **Main class wiki page: ** [[home]] | ||
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| ====Hydra 11/4 7pm==== | ====Hydra 11/4 7pm==== | ||
| Are we doing the notecards again for next week's exam? | Are we doing the notecards again for next week's exam? | ||
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| ===Andromeda 11/6 10:12pm=== | ===Andromeda 11/6 10:12pm=== | ||
| i like making my own equations sheet better, i think in the process of doing so i usually learn better than if i have to only concentrate on the equations professors provide. in any case are we allowed an equation sheet this time too? | i like making my own equations sheet better, i think in the process of doing so i usually learn better than if i have to only concentrate on the equations professors provide. in any case are we allowed an equation sheet this time too? | ||
| + | ===Devlin 845a=== | ||
| + | We are allowed an equation sheet and it's due Wednesday before the test at noon. :) | ||
| ==== Spherical Chicken 11/4 10:45 ==== | ==== Spherical Chicken 11/4 10:45 ==== | ||
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| Would this term be zero? Why not | Would this term be zero? Why not | ||
| - | ====John Galt 9/6 10:15==== | + | ===John Galt 11/6 10:15=== |
| In answer to Dark Helmet' | In answer to Dark Helmet' | ||
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| "Each eigenstate of an observable corresponds to an eigenvector of the operator, and the associated eigenvalue corresponds to the value of the observable in that eigenstate. If the operator' | "Each eigenstate of an observable corresponds to an eigenvector of the operator, and the associated eigenvalue corresponds to the value of the observable in that eigenstate. If the operator' | ||
| - | ==== prest121 | + | === Dark Helmet |
| - | Looking at the ladder operator technique on p. 162 of Griffiths: Where does the < | + | Thanks John Galt, that really did help. |
| - | ===liux0756=== | + | |
| - | I guess it is similar as the simple harmonic oscillator < | + | |
| - | + | ||
| - | ==== Schrodinger' | + | |
| - | Does anyone have any idea why E14 is a " | + | |
| - | + | ||
| - | ==== Schrodinger' | + | |
| - | Can anyone tell me how to derive px, py, and pz in spherical coordinates? | + | |
| - | ==== Schrodinger' | ||
| - | Can someone tell me how Griffths found an expression for theta/phi hat in Cartesian components on page 168, equations 4.125(6). Does anyone know of quick tricks in finding these transformation of unit vectors from one coordinate system to another? | ||
| -------------------------------------- | -------------------------------------- | ||
| **Return to Q&A main page: [[Q_A]]**\\ | **Return to Q&A main page: [[Q_A]]**\\ | ||
| **Q&A for the previous lecture: [[Q_A_1104]]**\\ | **Q&A for the previous lecture: [[Q_A_1104]]**\\ | ||
| **Q&A for the next lecture: [[Q_A_1109]]** | **Q&A for the next lecture: [[Q_A_1109]]** | ||