activity
20142023
most citedExtreme Fermi surface smearing in a maximally disordered concentrated solid solution

40 citations · 117 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.str-el2023

Impact of electron correlations on the -resolved electronic structure of PdCrO revealed by Compton scattering

Alyn D. N. James, David Billington, Stephen B. Dugdale

Delafossite PdCrO is an intriguing material which displays nearly-free electron and Mott insulating behaviour in different layers. Both angle-resolved photoemission spectroscop…

quant-ph2022

Radio-frequency manipulation of state populations in an entangled fluorine-muon-fluorine system

David Billington, Edward Riordan, Majdi Salman +7

Entangled spin states are created by implanting muons into single crystal LiY0.95Ho0.05F4 to form a cluster of correlated, dipole-coupled local magnetic moments. The resulting stat…

cond-mat.str-el2021★ 1 cited

Direct measurement of a remnant Fermi surface in SmB6

Thomas E. Millichamp, David Billington, Hannah C. Robarts +8

The quest to understand the nature of the electronic state in SmB6 has been challenging, perplexing and surprising researchers for over half a century. In the theoretically predict…

cond-mat.mtrl-sci2021★ 8 cited

Momentum Density Spectroscopy of Pd: Comparison of 2D-ACAR and Compton Scattering Using a New 1D-to-2D Reconstruction Method

Josef Ketels, David Billington, Stephen B. Dugdale +2

Two-dimensional angular correlation of annihilation radiation (2D-ACAR) and Compton scattering are both powerful techniques to investigate the bulk electronic structure of crystall…

quant-ph2021★ 1 cited

Experimental measurement of the isolated magnetic susceptibility

D. Billington, C. Paulsen, E. Lhotel +8

The isolated susceptibility may be defined as a (non-thermodynamic) average over the canonical ensemble, but while it has often been discussed in the literature, it has…

cond-mat.str-el2020★ 33 cited

Bulk and element specific magnetism of the medium and high entropy Cantor-Wu alloys

D. Billington, A. D. N. James, E. I. Harris-Lee +14

Magnetic Compton scattering, x-ray magnetic circular dichroism spectroscopy and bulk magnetometry measurements are performed on a set of medium (NiFeCo and NiFeCoCr) and high (NiFe…

cond-mat.mtrl-sci2020★ 40 cited

Extreme Fermi surface smearing in a maximally disordered concentrated solid solution

Hannah C. Robarts, Thomas E. Millichamp, Daniel A. Lagos +13

We show that the Fermi surface can survive the presence of extreme compositional disorder in the equiatomic alloy NiFeCoCr. Our high-resolution…

cond-mat.supr-con2017★ 7 cited

Vacancies, disorder-induced smearing of the electronic structure, and its implications for the superconductivity of anti-perovskite MgCNi

David Ernsting, David Billington, Thomas E. Millichamp +7

The anti-perovskite superconductor MgCNi was studied using high-resolution x-ray Compton scattering combined with electronic structure calculations. Compton scatt…

cond-mat.mtrl-sci2014★ 27 cited

Calculating electron momentum densities and Compton profiles using the linear tetrahedron method

D. Ernsting, D. Billington, T. D . Haynes +6

A method for computing electron momentum densities and Compton profiles from ab initio calculations is presented. Reciprocal space is divided into optimally-shaped tetrahedra for i…