A group-theoretical approach to enumerating magnetoelectric and multiferroic couplings in perovskites

Senn, M.S.; Bristowe, N.C.

doi:10.1107/S2053273318007441

Acta Crystallographica Section A
Acta Crystallographica
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Figure 12
A scheme for including fourth-order coupling terms in the free energy expansion involving the OP related to weak ferromagnetic spin canting and ferroelectric polarization.

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ISSN: 2053-2733

Volume 74| Part 4| July 2018| Pages 308-321

https://doi.org/10.1107/S2053273318007441

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