activity
20092021
most citedNon-equilibrium Berezinskii-Kosterlitz-Thouless Transition in a Driven Open Quantum System

112 citations · 240 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.supr-con2021★ 1 cited

Fluctuation Spectroscopy in Granular Superconductors with Application to Boron-doped Nanocrystalline Diamond

David T. S. Perkins, Georgina M. Klemencic, Jonathan M. Fellows +1

We perform a detailed calculation of the various contributions to the fluctuation conductivity of a granular metal close to its superconducting transition. We find three distinct r…

cond-mat.supr-con2021

Phase Slips and Metastability in Granular Boron-doped Nanocrystalline Diamond Microbridges

G. M. Klemencic, D. T. S. Perkins, J. M. Fellows +7

A phase slip is a localized disturbance in the coherence of a superconductor allowing an abrupt 2 phase shift. Phase slips are a ubiquitous feature of one-dimensional supercondu…

cond-mat.supr-con2018

Observation of a superconducting glass state in granular superconducting diamond

G. M. Klemencic, J. M. Fellows, J. M. Werrell +4

The magnetic field dependence of the superconductivity in nanocrystalline boron doped diamond thin films is reported. Evidence of a glass state in the phase diagram is presented, a…

cond-mat.supr-con2017★ 15 cited

Fluctuation spectroscopy as a probe of granular superconducting diamond films

G. M. Klemencic, J. M. Fellows, J. M. Werrell +4

We present resistance versus temperature data for a series of boron-doped nanocrystalline diamond films whose grain size is varied by changing the film thickness. Upon extracting t…

math-ph2015

Leaf-to-leaf distances in Catalan trees

Andrew M. Goldsborough, Jonathan M. Fellows, Matthew Bates +3

We study the average leaf-to-leaf path lengths on ordered Catalan tree graphs with nodes and show that these are equivalent to the average length of paths starting from the roo…

cond-mat.quant-gas2014★ 112 cited

Non-equilibrium Berezinskii-Kosterlitz-Thouless Transition in a Driven Open Quantum System

G. Dagvadorj, J. M. Fellows, S. Matyjaskiewicz +3

The Berezinskii-Kosterlitz-Thouless mechanism, in which a phase transition is mediated by the proliferation of topological defects, governs the critical behaviour of a wide range o…