| bio | website | |
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| location | London, United Kingdom | |
| age | 25 | |
| visits | member for | 1 year |
| seen | Apr 10 at 15:16 | |
| stats | profile views | 22 |
BSc in Physics at the National Autonomous University of Mexico (UNAM). Currently doing an MRes+PhD at the Centre for Doctoral Training in Controlled Quantum Dynamics at Imperial College London.
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May 8 |
awarded | Yearling |
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Mar 13 |
comment |
Fourier and Legendre series The procedure is the same for both: write $f$ as a sum of basis functions with unknown coefficients, multiply by some other basis function $f_n$, integrate, and use the orthogonality properties to get an expression for the corresponding coefficient $c_n$. The generating function won't help you much. |
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Feb 20 |
awarded | Critic |
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Feb 19 |
comment |
Good examples of Ansätze That's definitely the case if you think of the Ritz wavefunction as an approximation of the actual ground state, which is touchy and depends on the initial basis. However, you do get a perfectly rigorous bound on the lowest eigenvalue. |
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Feb 19 |
awarded | Nice Question |
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Feb 16 |
awarded | Organizer |
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Feb 16 |
revised |
Calculate an integral involving Hermite polynomials Added special-functions and orthogonal-polynomials tags. |
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Feb 16 |
suggested | suggested edit on Calculate an integral involving Hermite polynomials |
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Feb 16 |
answered | Calculate an integral involving Hermite polynomials |
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Feb 8 |
awarded | Student |
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Feb 7 |
asked | Good examples of Ansätze |
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Jan 15 |
awarded | Supporter |
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Sep 16 |
answered | “proof” A is a Hermitian Matrix |
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Jul 26 |
comment |
How do I get insight into equations with the $\sum$ notation without actually expanding it for a specific n every time? ...eliminate the $\Sigma$s using the Einstein summation convention ;). |
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May 8 |
awarded | Teacher |
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May 7 |
answered | Calculating major axis of an ellipse |