User contributions for 77.135.177.252
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28 August 2008
- 22:2722:27, 28 August 2008 diff hist +30 Schrödinger equation →Positive definite nondegenerate ground state
- 22:2622:26, 28 August 2008 diff hist +18 Schrödinger equation →Positivity of energy
- 22:2522:25, 28 August 2008 diff hist −354 Schrödinger equation →Variational principle: removed incorrect argument about positivity of eigenfunctions; correct argument now present above
- 22:2322:23, 28 August 2008 diff hist +823 Schrödinger equation →Positive definite nondegenerate ground state: clarification for higher-dimensional cases
- 22:1522:15, 28 August 2008 diff hist +31 Schrödinger equation →Positive definite nondegenerate ground state: Clarification
- 22:0722:07, 28 August 2008 diff hist +376 Schrödinger equation →Positive energies: Tried to make the text more intelligible.