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Quantum magnetism

A watched pot on a quantum stove

Experimental evidence for discontinuous behaviour of the magnetization suggests that ferromagnetic transitions at very low temperatures are different from their high-temperature brethren, for which the phase transitions are usually continuous.

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Figure 1: Phase diagrams.
Figure 2: Magnetic TP phase diagram for materials such as UGe2, ZrZn2 or MnSi.


  1. Uemura, Y. J. et al. Nature Phys. 3, 29–35 (2007).

    Article  ADS  Google Scholar 

  2. Hertz, J. Phys. Rev. B 14, 1165–1184 (1976).

    Article  ADS  Google Scholar 

  3. Wilson, K. G. & Kogut, J. Phys. Rep. 12, 75–199 (1974).

    Article  ADS  Google Scholar 

  4. Pfleiderer, C., McMullan, G. J., Julian, S. R. & Lonzarich, G. G. Phys. Rev. B 55, 8330–8338 (1997).

    Article  ADS  Google Scholar 

  5. Yu, W. et al. Phys. Rev. Lett. 92, 086403 (2004).

    Article  ADS  Google Scholar 

  6. Pfleiderer, C. & Huxley, A. D. Phys. Rev. Lett. 89, 147005 (2002).

    Article  ADS  Google Scholar 

  7. Uhlarz, M., Pfleiderer, C. & Hayden, S. M. Phys. Rev. Lett. 93, 256404 (2004).

    Article  ADS  Google Scholar 

  8. Belitz, D., Kirkpatrick, T. R. & Vojta, T. Rev. Mod. Phys. 77, 579–632 (2005).

    Article  ADS  Google Scholar 

  9. Pfleiderer, C., Julian, S. R. & Lonzarich, G. G. Nature 414, 427–430 (2001).

    Article  ADS  Google Scholar 

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Belitz, D., Kirkpatrick, T. A watched pot on a quantum stove. Nature Phys 3, 15–16 (2007).

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