• A Short Equation in Reciprocals

    Updated: 2010-10-27 15:58:06
    Find all positive integer solutions of the equation 1/ x+ 1/y = 1/z

  • An Equation in Reciprocals

    Updated: 2010-10-26 00:22:19
    prove that the equation 1/ x+ 1/y + ... + 1/z = 1 is solvable in distinct integers for any number of variables greater than 2

  • Strongly dense free subgroups of semisimple algebraic groups

    Updated: 2010-10-21 17:50:45
    Emmanuel Breuillard, Ben Green, Robert Guralnick, and I have just uploaded to the arxiv our paper “Strongly dense free subgroups of semisimple algebraic groups“, submitted to Israel J. Math.. This paper was originally motivated by (and provides a key technical tool for) another forthcoming paper of ours, on expander Cayley graphs in finite simple groups [...]

  • Plotting Power Politics « Quarkside

    Updated: 2010-10-19 09:22:06
    I have a friend who was a local councillor. I have great respect for his intellect. He has energy … and the ability to get things done. He even challenges anti-social behaviour on the streets. He is also ambitious – so, naturally, he became a parliame

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