scispace - formally typeset
C

C. Marques

Researcher at Stony Brook University

Publications -  13
Citations -  165

C. Marques 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 6, co-authored 13 publications receiving 138 citations. Previous affiliations of C. Marques include Brookhaven National Laboratory.

Papers
More filters
Journal ArticleDOI

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.
Journal ArticleDOI

Analysis of Linpack and power efficiencies of the world’s TOP500 supercomputers

TL;DR: This comparative and retrospective study examines all the available data contained in these two lists through November 2012 and proposes a novel representation and analysis of the data, highlighting several major evolutionary trends.
Journal ArticleDOI

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.
Journal ArticleDOI

Field-tuned Fermi liquid in quantum critical YFe2Al10

TL;DR: In this paper, the authors present measurements of the magnetization, ac susceptibility, electrical resistivity, and specific heat in single crystals of metallic YFe and show that strong quasi-two-dimensional critical fluctuations are present that can be suppressed by magnetic fields.
Journal ArticleDOI

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