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Noboru Kawamoto

Publications and source records attributed to Noboru Kawamoto.

38 records · Page 3Linked to original sources

Quantization of $gl(1,{\bf R})$ Generalized Chern-Simons Theory in 1+1 Dimensions

We present a quantization of previously proposed generalized Chern-Simons theory with $gl(1,{\bf R})$ algebra in 1+1 dimensions. This simplest model shares the common features of generalized CS theories: on-shell reducibility and violations of regularity. On-shell reducibility of the theory requires us to use the Lagrangian Batalin-Vilkovisky and/or Hamiltonian Batalin-Fradkin-Vilkovisky formulation. Since the regularity condition is violated, their quantization is not straightforward. In the present case we can show that both formulations give an equivalent result. It leads to an interpretation that a physical degree of freedom which does not exist at the classical level appears at the quantum level.

hep-th↗

Fractal Structure of Quantum Gravity in Two Dimensions

Recent numerical results on the fractal structure of two-dimensional quantum gravity coupled to $c=-2$ matter are reviewed. Analytic derivation of the fractal dimensions based on the Liouville theory and diffusion equation is also discussed. Excellent agreements between the numerical and theoretical results are obtained. Some problems on the non-universal nature of the fractal structure in the continuum limit are pointed out. ============================================================================ This is a review paper on \lq\lq Fractal Structure of Quantum Gravity in Two Dimension. Talk given at Nishinomiya-Yukawa Simposium, Nov. 1992. Figures are available from the author directly as hard copies.

hep-th↗