Recent content by mathlete

  1. M

    Algorithm to solve a maximization problem

    Bad notation on my part. It's shorthand for the inner product, yes: ai*bk_1+ai*bk_2 + ... + ai*bk_p where the bk are chosen as stated above.
  2. M

    Algorithm to solve a maximization problem

    Sorry, you're right -- I fixed the example. And yes, each b vector has the same number of preferences listed, but we don't necessarily know how many (though we can assume it's > p and < n).
  3. M

    Algorithm to solve a maximization problem

    I have two sets of vectors: A: a1, a2, a3... an B: b1, b2, b3... bm n > m and n/m is an integer, p. Each vector bi has ranked, in order of preference, a set of vectors from A. For example, b1 may "prefer" a1, a9, and a10. The only constraint on this set is that each vector ai from A appears...
  4. M

    When will computer hardware match the human brain?

    Never. Also, humans will never do the following things: - Harness fire - Understand gravity - Make a heavier than air object fly - Put a man on the moon - Cure diseases These things are way too complicated. Never going to happen. Sorry. But seriously, I can't believe people are voting never...
  5. M

    What are the sub sequances here

    edit: Take the numbers with numerator 1. They clearly form the sub-sequence 1/(k+1) k=1...∞ Now, these occur at: 1/2 -> position 1 1/3 -> position 2 1/4 -> position 4 1/5 -> position 7 1/6 -> position 11 1/n -> position ?? Hint: the distance between positions increases by one every time...
  6. M

    Science Humor: A Wide Selection

    My analysis professor said one similar to this. "Let epsilon be large and negative..."
  7. M

    Functional Analysis for Differential Equations: Entry-Level Guide

    Try this? Applied Analysis by J. Hunter http://www.math.ucdavis.edu/~hunter/book/pdfbook.html It's free at least
  8. M

    What is the best introductory book for quantum mechanics?

    I used Bransden's book, and to be honest I didn't really like it. It seems more like a graduate/reference text. I just don't like books that are too pedagogical and have a very scant number of problems/examples (as introductory texts).
  9. M

    Biology for Physicists: Books to Learn From

    Does anyone know of any good books (preferably not introductory textbooks, otherwise I'll never get through them) geared towards or recommended for physicists who are learning biology for the first time? Something like the equivalent of Feynman's Lectures would be perfect, but I'm open to any...
  10. M

    Awkward Situation in Education: Who's the Boss?

    They have universities there? I thought the education went up to like high school in those countries
  11. M

    Schools Seniors Going to Grad School: Where, What & Summer Plans

    So far I've gotten back: Carnegie Mellon Rutgers Johns Hopkins I did a lot worse than I thought I would on the subject GRE (to the point where I think I misbubbled somewhere since I did a lot worse than I did on the harder practice tests). I just don't know if I want to go to any of those...
  12. M

    Must haves classic textbooks?

    Am I the only one who hates that damn E&M Griffiths book?
  13. M

    Entropy of relativistic Boltzmann gas?

    Homework Statement I'm given a relativistic Boltzmann gas and told to find the entropyHomework Equations \epsilon = pc p = 3d momentum c = speed of light The Attempt at a Solution I tried to start by finding the partition function, from which I can just take the derivative, but I don't know...
  14. M

    Glass Ceiling in Science and Engineering

    Women and minorities (not Asians) definitely have unfair advantages in the hiring process; some professors even told us when the physics department here was hiring that they gave extra consideration to applicants in those groups because they are underrepresented in the field.
  15. M

    Has anyone given gifts to professors?

    I grace them with a new puzzle to decode every week in the form of my homework :D
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