activity
20022023
most citedThe crater function approach to ion-induced nanoscale pattern formation: Craters for flat surfaces are insufficient

56 citations · 122 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2023

An intermediate morphology in the patterning of the crystalline Ge(001) surface induced by ion irradiation

Denise J. Erb, Daniel A. Pearson, Tomáš Škereň +3

We investigate the morphologies of the Ge(001) surface that are produced by bombardment with a normally incident, broad argon ion beam at sample temperatures above the recrystalliz…

nlin.PS2022★ 3 cited

Spatially Extended Dislocations Produced by the Dispersive Swift-Hohenberg Equation

Brenden Balch, Patrick D. Shipman, R. Mark Bradley

Motivated by previous results showing that the addition of a linear dispersive term to the two-dimensional Kuramoto-Sivashinsky equation has a dramatic effect on the pattern format…

cond-mat.mtrl-sci2016★ 18 cited

Morphological Transitions in Nanoscale Patterns Produced by Concurrent Ion Sputtering and Impurity Co-deposition

R. Mark Bradley

We modify the theory of nanoscale patterns produced by ion bombardment with concurrent impurity deposition to take into account the effect that the near-surface impurities have on…

cond-mat.mes-hall2014★ 56 cited

The crater function approach to ion-induced nanoscale pattern formation: Craters for flat surfaces are insufficient

Matt P. Harrison, R. Mark Bradley

In the crater function approach to the erosion of a solid surface by a broad ion beam, the average crater produced by the impact of an ion is used to compute the constant coefficie…

cond-mat.other2007★ 10 cited

Exact Dynamics of Multicomponent Bose-Einstein Condensates in Optical Lattices in One, Two and Three Dimensions

R. Mark Bradley, James E. Bernard, L. D. Carr

Numerous exact solutions to the nonlinear mean-field equations of motion are constructed for multicomponent Bose-Einstein condensates on one, two, and three dimensional optical lat…

nlin.PS2004★ 21 cited

Exact nonstationary solutions to the mean-field equations of motion for two-component Bose-Einstein condensates in periodic potentials

R. Mark Bradley, Bernard Deconinck, J. Nathan Kutz

We study the dynamics of two-component Bose-Einstein condensates in periodic potentials in one dimension. Elliptic potentials which have the sinusoidal optical potential as a speci…