Journal of High Energy Physics (May 2022)

Confinement/deconfinement transition in the D0-brane matrix model — A signature of M-theory?

  • Monte Carlo String/M-theory collaboration (MCSMC),
  • Georg Bergner,
  • Norbert Bodendorfer,
  • Masanori Hanada,
  • Stratos Pateloudis,
  • Enrico Rinaldi,
  • Andreas Schäfer,
  • Pavlos Vranas,
  • Hiromasa Watanabe

DOI
https://doi.org/10.1007/JHEP05(2022)096
Journal volume & issue
Vol. 2022, no. 5
pp. 1 – 52

Abstract

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Abstract We study the confinement/deconfinement transition in the D0-brane matrix model (often called the BFSS matrix model) and its one-parameter deformation (the BMN matrix model) numerically by lattice Monte Carlo simulations. Our results confirm general expectations from the dual string/M-theory picture for strong coupling. In particular, we observe the confined phase in the BFSS matrix model, which is a nontrivial consequence of the M-theory picture. We suggest that these models provide us with an ideal framework to study the Schwarzschild black hole, M-theory, and furthermore, the parameter region of the phase transition between type IIA superstring theory and M-theory. A detailed study of M-theory via lattice Monte Carlo simulations of the D0-brane matrix model might be doable with much smaller computational resources than previously expected.

Keywords