Ross W. Erwin

Publications

A Large Beam High Efficiency Radio Frequency Neutron Spin Flipper

June 21, 2021

Author(s)

Wangchun Chen, Ross W. Erwin, Peter Tsai, Md. T. Hassan, Nancy Hadad, Charles F. Majkrzak

A design for a radio-frequency (RF) neutron spin flipper obtained from magneto-static and neutron spin transport simulations is presented. The RF flipper

Optimizing Magnetically Shielded Solenoids for Large Volume ³He Neutron Spin Filters

October 2, 2020

Author(s)

Wangchun Chen, Md. Hassan, Ross Erwin, Shannon M. Watson, Thomas R. Gentile, G. L. Jones

An important consideration when designing a magnetostatic cavity for various applications is to maximize the ratio of the volume of field homogeneity to the

Quantum Critical Behavior in Ce(Fe_0.76Ru_0.24)₂Ge₂

May 7, 2019

Author(s)

Wouter Montfrooij, Tom Heitmann, Yiming Qiu, Shannon M. Watson, Ross Erwin, Wangchun Chen, Yang Zhao, Meigan Aronson, Yingkai Huang, Anne de Visser

Systems with embedded magnetic ions that exhibit a competition between magnetic order and disorder down to absolute zero can display unusual low temperature

Identification of the Low-Energy Excitations in a Quantum Critical System

December 20, 2016

Author(s)

Tom Heitmann, Jagat Lamsal, Shannon M. Watson, Ross Erwin, Wangchun Chen, Yang Zhao, Wouter Montfrooij

We have identified low-energy magnetic excitations in a doped quantum critical system by means of polarized neutron scattering experiments. The presence of

Neutron, Electron, and X-ray Scattering Investigation of Cr_1-xV_x Near Quantum Criticality

July 29, 2014

Author(s)

D. A. Sokolov, M. C. Aronson, L. Wu, Y. Zhu, C. Nelson, J. F. Mansfield, K. Sun, Ross Erwin, Jeffrey W. Lynn, M. Lumsden, S. E. Nagler

The weakness of electron-electron correlations in the itinerant antiferromagnet Cr doped with V has long been considered the reason that neither new collective

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Ross W. Erwin (Assoc)

Publications