AT_saavedra's latest activity
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AT_saavedra replied to the thread Help with Time-Independent Perturbation Theory "Good" States Proof.Thank you very much, your answer was very thorough -
AT_saavedra reacted to julian's post in the thread Help with Time-Independent Perturbation Theory "Good" States Proof with
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To show that ##\psi_a^0## and ##\psi_b^0## span the space, we must prove they are linearly independent. Suppose \begin{align*} \kappa... -
AT_saavedra reacted to sbrothy's post in the thread Physics student who has most of his lectures in a foreign language with Like.
Sounds like a double challenge! All the best! And welcome! :smile:
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AT_saavedra replied to the thread Help with Time-Independent Perturbation Theory "Good" States Proof.Thank you for your answer. I now see what I was misinterpreting. If I could ask a quick follow-up question, am I correct in assuming...
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AT_saavedra reacted to julian's post in the thread Help with Time-Independent Perturbation Theory "Good" States Proof with Like.
If ##\gamma = \mu##, then you don’t necessarily have ##\langle \psi_a^0 , \psi_\gamma (0) \rangle = 0##.
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AT_saavedra replied to the thread Physics student who has most of his lectures in a foreign language.Thanks for the welcome! My native language is Spanish, but I work mostly in English nowadays. I ended up in Korea because I applied...
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AT_saavedra reacted to phinds's post in the thread Physics student who has most of his lectures in a foreign language with Like.
Welcome to the forum. So, what is your native language? How did you end up in Korea?
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AT_saavedra posted the thread Help with Time-Independent Perturbation Theory "Good" States Proof in Advanced Physics Homework Help.(Disclaimer: this is not a HW question. I am self-studying, and this felt like the type of question I've seen in this forum. If there is...
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AT_saavedra posted the thread Physics student who has most of his lectures in a foreign language in New Member Introductions.Hello! I am currently going through my undergraduate physics degree at Seoul National University. As my Korean isn't really that good, I...
