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Numerical analysis of the double scaling limit in the string type IIB matrix model
1Theory Division, Institute of Particle and Nuclear Studies, KEK, High Energy Accelerator Research Organization, Tsukuba, Ibaraki 305-0801, Japan. horata@ccthmail.kek.jp
Physical Review Letters
|June 1, 2001
Summary
This study numerically investigates the bosonic IIB matrix model, a potential nonperturbative definition of type IIB superstring theory. Monte Carlo simulations reveal large N scaling behavior and confirm the double scaling limit, estimating string tension.
Area of Science:
- High energy physics
- String theory
- Quantum gravity
Background:
- The bosonic IIB matrix model is a candidate for a nonperturbative formulation of type IIB superstring theory.
- Understanding its properties is crucial for advancing quantum gravity and string theory.
Purpose of the Study:
- To numerically investigate the large N scaling behavior of the bosonic IIB matrix model.
- To estimate the string tension and explore the double scaling limit.
Main Methods:
- Monte Carlo simulations were performed on the bosonic IIB matrix model.
- The expectation value of the Wilson loop operator was measured.
Main Results:
- The large N scaling behavior of the model was successfully demonstrated.
- The string tension was estimated, providing insights into the model's dynamics.
- Numerical results support the theoretical prescription of the double scaling limit.
Conclusions:
- The numerical study validates the bosonic IIB matrix model as a promising avenue for nonperturbative string theory.
- The findings provide empirical evidence for the double scaling limit in this model.