English

(Generalized) Conformal Quantum Mechanics of 0-Branes and Two-Dimensional Dilaton Gravity

High Energy Physics - Theory 2009-10-31 v2 General Relativity and Quantum Cosmology

Abstract

We study the relation between the (generalized) conformal quantum mechanics of 0-branes and the two-dimensional dilaton gravity. The two-dimensional actions obtained from the supergravity effective actions for the (dilatonic) 0-branes through the compactification on a sphere are related to known two-dimensional dilaton gravity models. The SL(2,R) symmetry of the (generalized) conformal quantum mechanics is realized within such two-dimensional models. The two-dimensional dilatonic gravity model derived from the non-dilatonic 0-brane action is related to the Liouville theory and therefore is conformal, whereas the two-dimensional model derived from the dilatonic 0-brane action does not have the conformal symmetry.

Keywords

Cite

@article{arxiv.hep-th/9909180,
  title  = {(Generalized) Conformal Quantum Mechanics of 0-Branes and Two-Dimensional Dilaton Gravity},
  author = {Donam Youm},
  journal= {arXiv preprint arXiv:hep-th/9909180},
  year   = {2009}
}

Comments

21 pages, LaTeX, version to appear in Nucl. Phys. B, an error in Eq. (49) corrected