Recent content by clasicoun

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    Time evolution and Feynman Integrals

    Homework Statement With the time evolution time operator, where there is time dependent hamiltonian, show the new form of the feynman propagator between two states. Consider the Weyl Integral. 2. Equations from \newcommand{\mean}[1]{{<\!\!{#1}\!\!>}}...
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    Physics Many paths don’t have contribution… because the life is not quantum

    TMFKAN64... Thanks for your words... You have reason, I should learn to work hard some years ago. Yeah, I understand that I did in the university. I know I have a poor GPA. but time has a unique direction, then I can't back in time and change my actions. Now, I just must learn about them. And...
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    Physics Many paths don’t have contribution… because the life is not quantum

    Thanks! I'm so sorry if my english had problems... I understand your point, but the question is maybe a internal dilemma. What is that exciting thing that I want to do? I don't know, Sometimes I remember the film about Patch Adams when He said that he could not find anything to do a good...
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    Physics Many paths don’t have contribution… because the life is not quantum

    [FONT="Comic Sans MS"]Hi everybody! First, this is not about physics in a strict way. I mean, I have a lot of question about decision in my life, and then I want to know some point of view. So if you tell me your opinion, I will be really grateful. I finished physics the last year, I was...
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    Physics What can be expected from the non-academic career of a physics phd?

    Hello, I have read your sketch for your internal questions about your future in physics. First, Wow! You´re in 3rd year of Phd and is really amazing. I finished my bachelor in physics the last year and I don't have idea about my future, I mean, I like physics and I enjoy playing (sometimes)...