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20112021
most citedAtomic spin chain realization of a model for quantum criticality

145 citations · 668 across the 14 of their papers we have counts for

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Showing cond-mat.mes-hallShow all

6 papers · 1 filter

cond-mat.mes-hall2019★ 1 cited

Images of a first order spin-reorientation phase transition in a metallic kagome ferromagnet

Kevin Heritage, Ben Bryant, Laura A. Fenner +3

First order phase transitions, where one phase replaces another by virtue of a simple crossing of free energies, are best known between solids, liquids and vapours, but they also o…

cond-mat.mes-hall2016★ 145 cited

Atomic spin chain realization of a model for quantum criticality

R. Toskovic, R. van den Berg, A. Spinelli +5

The ability to manipulate single atoms has opened up the door to constructing interesting and useful quantum structures from the ground up. On the one hand, nanoscale arrangements…

cond-mat.mes-hall2015★ 30 cited

Controlled complete suppression of single-atom inelastic spin and orbital cotunnelling

B. Bryant, R. Toskovic, A. Ferrón +4

The inelastic portion of the tunnel current through an individual magnetic atom grants unique access to read out and change the atom's spin state, but it also provides a path for s…

cond-mat.mes-hall2014★ 68 cited

Exploring the phase diagram of the two-impurity Kondo problem

A. Spinelli, M. Gerrits, R. Toskovic +3

A system of two exchange-coupled Kondo impurities in a magnetic field gives rise to a rich phase space hosting a multitude of correlated phenomena. Magnetic atoms on surfaces probe…

cond-mat.mes-hall2014★ 139 cited

Spin wave imaging in atomically designed nanomagnets

A. Spinelli, B. Bryant, F. Delgado +2

The spin dynamics of all ferromagnetic materials are governed by two types of collective excitations: spin waves and domain walls. The fundamental processes underlying these collec…

cond-mat.mes-hall2013★ 106 cited

Local control of single atom magneto-crystalline anisotropy

B. Bryant, A. Spinelli, J. J. T. Wagenaar +2

Individual Fe atoms on a Cu2N/Cu(100) surface exhibit strong magnetic anisotropy due to the crystal field. Using atom manipulation in a low-temperature STM we demonstrate that the…