Recent content by Rexcirus

  1. Rexcirus

    What is the BtSM Conference Schedule?

    I want to report this: Sapienza University of Rome 8 -12 september 2014 Conceptual and Technical Challenges for Quantum Gravity 2014 This conference will provide an opportunity for an encounter between different approaches and different perspectives on the quantum-gravity problem. Its...
  2. Rexcirus

    Graduate How is the Nambu Goto action proportional to the world sheet area?

    maverick: I strongly suggest you to use even the Zwiebach book while studying Polchinski. It's very clear and well written, even though it doesn't use the full mathematical formalism of Polchinski.
  3. Rexcirus

    Witten on the fate of spacetime

    Twistor: Many thanks for the article! Very interesting the link between the usual four dimensional space time and the two dimensional conformal field theory.