activity
20042020
most citedParallel dynamics of disordered Ising spin systems on finitely connected random graphs

64 citations · 245 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2020

Dynamical replica analysis of quantum annealing

ACC Coolen, T Nikoletopoulos

Quantum annealing aims to provide a faster method for finding the minima of complicated functions, compared to classical computing, so there is an increasing interest in the relaxa…

cond-mat.dis-nn2005★ 9 cited

Dynamic rewiring in small world networks

J. P. L. Hatchett, N. S. Skantzos, T. Nikoletopoulos

We investigate equilibrium properties of small world networks, in which both connectivity and spin variables are dynamic, using replicated transfer matrices within the replica symm…

cond-mat.dis-nn2005★ 40 cited

Finitely connected vector spin systems with random matrix interactions

A. Coolen, N. S. Skantzos, I. Perez Castillo +4

We use finite connectivity equilibrium replica theory to solve models of finitely connected unit-length vectorial spins, with random pair-interactions which are of the orthogonal m…

cond-mat.dis-nn2004★ 18 cited

Replica symmetry breaking in the `small world' spin glass

B Wemmenhove, T Nikoletopoulos, J P L Hatchett

We apply the cavity method to a spin glass model on a `small world' lattice, a random bond graph super-imposed upon a 1-dimensional ferromagnetic ring. We show the correspondence w…

cond-mat.dis-nn2004★ 14 cited

Diagonalization of replicated transfer matrices for disordered Ising spin systems

T. Nikoletopoulos, A. C. C. Coolen

We present an alternative procedure for solving the eigenvalue problem of replicated transfer matrices describing disordered spin systems with (random) 1D nearest neighbor bonds an…

cond-mat.dis-nn2004★ 37 cited

Analytic solution of attractor neural networks on scale-free graphs

I. Pérez Castillo, B. Wemmenhove, J. P. L. Hatchett +3

We study the influence of network topology on retrieval properties of recurrent neural networks, using replica techniques for diluted systems. The theory is presented for a network…