activity
19941999
most citedMultiple Ising Spins Coupled to 2d Quantum Gravity

15 citations · 36 across the 8 of their papers we have counts for

collaborators

8 papers

hep-th1999

Peeling and Multi-critical Matter Coupled to Quantum Gravity

Martin G. Harris, John F. Wheater

We show how to determine the unknown functions arising when the peeling decomposition is applied to multi-critical matter coupled to two-dimensional quantum gravity and compute the…

hep-th1998

The Hausdorff dimension in polymerized quantum gravity

Martin G. Harris, John F. Wheater

We calculate the Hausdorff dimension, , and the correlation function exponent, , for polymerized two dimensional quantum gravity models. If the non-polymerized model has co…

hep-th1998★ 1 cited

A Diagrammatic Approach to the Meander Problem

M. G. Harris

The meander problem is a combinatorial problem which provides a toy model of the compact folding of polymer chains. In this paper we study various questions relating to the enumera…

hep-th1997★ 8 cited

On the Connection Between 2d Topological Gravity and the Reduced Hermitian Matrix Model

J. Ambjorn, M. G. Harris, M. Weis

We discuss how concepts such as geodesic length and the volume of space-time can appear in 2d topological gravity. We then construct a detailed mapping between the reduced Hermitia…

hep-th1996★ 1 cited

The Branching of Graphs in 2-d Quantum Gravity

M. G. Harris

The branching ratio is calculated for three different models of 2d gravity, using dynamical planar phi-cubed graphs. These models are pure gravity, the D=-2 Gaussian model coupled…

hep-th1996★ 10 cited

Correlation Functions in the Multiple Ising Model Coupled to Gravity

M. G. Harris, J. Ambjorn

The model of p Ising spins coupled to 2d gravity, in the form of a sum over planar phi-cubed graphs, is studied and in particular the two-point and spin-spin correlation functions…

hep-th1995★ 1 cited

A Two Term Truncation of the Multiple Ising Model Coupled to 2d Gravity

Martin G. Harris

We consider a model of p independent Ising spins on a dynamical planar phi-cubed graph. Truncating the free energy to two terms yields an exactly solvable model that has a third or…

hep-th1994★ 15 cited

Multiple Ising Spins Coupled to 2d Quantum Gravity

M. G. Harris, J. F. Wheater

We study a model in which p independent Ising spins are coupled to 2d quantum gravity (in the form of dynamical planar phi-cubed graphs). Consideration is given to the p tends to i…