papers

Publications (9)

cond-mat.supr-con2015

Tetragonal magnetic phase in BaKFeAs from x-ray and neutron diffraction

Jared M. Allred, Sevda Avci, Duck Young Chung +8

Combined neutron and x-ray diffraction experiments demonstrate the formation of a low-temperature minority tetragonal phase in BaKFeAs in addition to the…

cond-mat.mtrl-sci2019

Reply to: 'Comment on: "The chiral phase transition in charge ordered 1T-TiSe" '

Stephan Rosenkranz, Ray Osborn, Jasper van Wezel

We offer a reply to the recently posted comment [arXiv:1903.11120] on our earlier work [arXiv:1204.1374] concerning the chiral phase transition in charge ordered 1T-TiSe.

cond-mat.supr-con2014

Coincident structural and magnetic order in BaFe(As)P) revealed by high-resolution neutron diffraction

Jared M. Allred, Keith M. Taddei, Daniel E. Bugaris +8

We present neutron diffraction analysis of BaFe(AsP) over a wide temperature (10 to 300 K) and compositional () range, including the norm…

cond-mat.supr-con2015

Magnetically-Driven Suppression of Nematic Order in an Iron-Based Superconductor

Sevda Avci, Omar Chmaissem, Stephan Rosenkranz +12

A theory of superconductivity in the iron-based materials requires an understanding of the phase diagram of the normal state. In these compounds, superconductivity emerges when str…

cond-mat.str-el2021

Harnessing Interpretable and Unsupervised Machine Learning to Address Big Data from Modern X-ray Diffraction

Jordan Venderley, Michael Matty, Krishnanand Mallayya +14

The information content of crystalline materials becomes astronomical when collective electronic behavior and their fluctuations are taken into account. In the past decade, improve…

cond-mat.str-el1999

Evidence for Anisotropic Kondo Behavior in Ce0.8La0.2Al3

Eugene Goremychkin, Ray Osborn, Brian Rainford +1

We have performed an inelastic neutron scattering study of the low energy spin dynamics of the heavy fermion compound Ce0.8La0.2Al3 as a function of temperature and external pressu…

cond-mat.str-el2013

The chiral phase transition in charge ordered 1T-TiSe2

John-Paul Castellan, Stephan Rosenkranz, Ray Osborn +7

It was recently discovered that the low temperature, charge ordered phase of 1T-TiSe2 has a chiral character. This unexpected chirality in a system described by a scalar order para…

cond-mat.supr-con2013

Structural, Magnetic, and Superconducting Properties of Ba1-xNaxFe2As2

Sevda Avci, Jared M. Allred, Omar Chmaissem +11

We report the results of a systematic investigation of the phase diagram of the iron-based superconductor system, Ba1-xNaxFe2As2, from x = 0.1 to x = 1.0 using high resolution neut…

cond-mat.str-el2024

Effect of disorder on the strain-tuned charge density wave multicriticality in PdErTe

Anisha G. Singh, Matthew Krogstad, Maja D. Bachmann +9

We explore, through a combination of x-ray diffraction and elastoresistivity measurements, the effect of disorder on the strain-tuned charge density wave and associated multicritic…