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G. J. Smith

Researcher at Stony Brook University

Publications -  12
Citations -  193

G. J. Smith is an academic researcher from Stony Brook University. The author has contributed to research in topics: Antiferromagnetism & Magnetic susceptibility. The author has an hindex of 7, co-authored 12 publications receiving 166 citations.

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From antiferromagnetic insulator to correlated metal in pressurized and doped LaMnPO

TL;DR: Electronic structure calculations and X-ray diffraction measurements presented here challenge long held beliefs, finding that only modest pressures are required to transform LaMnPO, isostructural to superconducting host LaFeAsO, from an antiferromagnetic insulator to a metallic antiferrosagnet, where the Mn moment vanishes in a second pressure-driven transition.
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CaMn2Sb2: Spin waves on a frustrated antiferromagnetic honeycomb lattice

TL;DR: In this article, inelastic neutron scattering measurements of the antiferromagnetic insulator (a compound that lies very close to the mean field tricritical point on the honeycomb lattice, where the N\'eel phase and two different spiral phases coexist.
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Magnetic and structural phase diagram of CaMn2Sb2

TL;DR: In this paper, an antiferromagnetic insulator that exhibits weak ferromagnetic order above the N ¼ eel temperature was found to exhibit the signature of magnetic polarons.
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Gap states in insulating LaMnPO 1 − x F x ( x = 0 –0.3)

TL;DR: In this paper, infrared and electrical resistivity measurements reveal that single crystals of LaMnPO are insulating at low temperatures, described well by variable range hopping conduction between these localized gap states.
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Origin of the charge gap in LaMnPO

TL;DR: In this article, high temperature inelastic neutron scattering and magnetic susceptibility measurements of the antiferromagnetic insulator LaMnPO that are consistent with the presence of two-dimensional magnetic correlations up to a temperature