Exploring electronic anisotropy with strain in CeRhIn<sub>5</sub>
ORAL
Abstract
Strongly correlated material CeRhIn5 hosts a helical antiferromagnetic ground state at zero applied field. When a magnetic field of ~30 T is applied slightly away from the c-axis, a new phase emerges within the antiferromagnetic state with an XY electronic nematic character [1]. Here, we use a combination of uniaxial and biaxial strain devices to investigate the nematic susceptibility of CeRhIn5. A similar approach has been extensively used to investigate the nematic order in iron-based superconductors [2]. We will discuss signatures of the nematic susceptibility in the low-field region of the H-T phase diagram.
[1] F. Ronning, T. Helm, K. R. Shirer, M. D. Bachmann, L. Balicas, M. K. Chan, B. J. Ramshaw, R. D. McDonald, F. F. Balakirev, M. Jaime, E. D. Bauer, and P. J. W. Moll, Nature 548, 313 (2017).
[2] H. H. Kuo, J. H. Chu, J. C. Palmstrom, S. A. Kivelson, and I. R. Fisher, Science 352, 958 (2016).
[1] F. Ronning, T. Helm, K. R. Shirer, M. D. Bachmann, L. Balicas, M. K. Chan, B. J. Ramshaw, R. D. McDonald, F. F. Balakirev, M. Jaime, E. D. Bauer, and P. J. W. Moll, Nature 548, 313 (2017).
[2] H. H. Kuo, J. H. Chu, J. C. Palmstrom, S. A. Kivelson, and I. R. Fisher, Science 352, 958 (2016).
*Work at Los Alamos was performed under the auspices of the US DOE, Division of Materials Science and Engineering.
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Presenters
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Sean Thomas
- Los Alamos National Laboratory