On the influence of higher invariants of the thermodynamic potential on the onset of long-period magnetic structures
Autor: | Yu. D. Zavorotnev, L. I. Medvedeva, E. P. Stefanovskiı̆ |
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Rok vydání: | 2000 |
Předmět: |
Physics
Phase transition Physics and Astronomy (miscellaneous) Condensed matter physics Magnetic structure Long period Exchange interaction General Physics and Astronomy Thermodynamics Condensed Matter::Strongly Correlated Electrons Allowance (engineering) Thermodynamic potential Magnetic transitions |
Zdroj: | Low Temperature Physics. 26:255-258 |
ISSN: | 1090-6517 1063-777X |
Popis: | The formation of superstructures is considered with allowance for the biquadratic exchange interaction. It is shown that in this case the simultaneous coexistence of several long-period structures is possible, which can arise as a result of a first- or second-order phase transition. |
Databáze: | OpenAIRE |
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