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Condensed-matter physics

Vortices weave a tangled web

In high-temperature superconductors, quantized vortex filaments can be twisted up into a DNA-like double helix. An experiment is proposed to test how easily these vortex lines cut through each other.

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Figure 1: Equilibrium phase diagram for a high-temperature superconductor.


  1. Tomlin, S. Nature 425, 548 (2003).

    ADS  CAS  Article  Google Scholar 

  2. Safar, H. et. al. Phys. Rev. Lett. 69, 3370–3373 (1992).

    Article  Google Scholar 

  3. Zeldov, E. et al. Nature 375, 373–377 (1995).

    ADS  CAS  Article  Google Scholar 

  4. Olson Reichhardt, C. J. & Hastings, M. B. Phys. Rev. Lett. 92, 157002 (2004).

  5. Crabtree, C. W. & Nelson, D. R. Physics Today April, 38–45 (1997).

    Article  Google Scholar 

  6. Nelson, D. R. Defects and Geometry in Condensed Matter Physics Chs 7, 8 (Cambridge Univ. Press, 2002).

  7. Carraro, C. & Fisher, D. S. Phys. Rev. B 51, 534–538 (1995).

    ADS  CAS  Article  Google Scholar 

  8. Wadas, S., Fritz, O., Hug, H. J. & Guentherodt, H. -J. Z. Phys. B 88, 317–320 (1992).

    ADS  Article  Google Scholar 

  9. Bustamante, C., Bryant, Z. & Smither, S. B. Nature 421, 423–427 (2003).

    ADS  Article  Google Scholar 

  10. Strick, T., Croquette, V. & Bensimon, D. Nature 404, 901–904 (2000).

    ADS  CAS  Article  Google Scholar 

  11. Hatano, N. & Nelson, D. R. Phys. Rev. B 56, 8651–8673 (1997).

    ADS  CAS  Article  Google Scholar 

  12. Essevaz-Roulet, B., Bockelmann, U. & Heslot, F. Proc. Natl Acad. Sci. USA 94, 11935–11939 (1997).

    ADS  CAS  Article  Google Scholar 

  13. López, D. et al. Phys. Rev. Lett. 80, 1070–1073 (1998).

    ADS  Article  Google Scholar 

  14. Fisher, D. S., Fisher, M. P. A. & Huse, D. Phys. Rev. B 43, 130–159 (1991).

    ADS  CAS  Article  Google Scholar 

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Nelson, D. Vortices weave a tangled web. Nature 430, 839–840 (2004).

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