Skip to main content
Log in

Abstract.

I construct a well-defined expansion in \(\epsilon = 2-d\) for diffusion processes on small-world networks. The technique permits one to calculate the average over disorder of moments of the Green’s function, and is used to calculate the average Green’s function and fluctuations to first non-leading order in \(\epsilon\), giving results which agree with numerics. This technique is also applicable to other problems of diffusion in random media.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

References

  1. D.J. Watts, S.H. Strogatz, Nature 393, 440 (1998)

    Article  Google Scholar 

  2. R. Albert, A.-L. Barabasi, Rev. Mod. Phys. 74, 47 (2002)

    Article  MathSciNet  Google Scholar 

  3. R. Monasson, Eur. Phys. J. B. 12, 555 (1999)

    Google Scholar 

  4. B. Kozma, M.B. Hastings, G. Korniss, Phys. Rev. Lett. 92, 108701 (2004)

    Google Scholar 

  5. M.B. Hastings, Phys. Rev. Lett. 91, 098701 (2003)

    Google Scholar 

  6. J. Rammer, Rev. Mod. Phys. 63, 781 (1991)

    Google Scholar 

  7. A.B. Harris, J. Phys. C 7, 1671 (1974)

    Article  Google Scholar 

  8. A.W.W. Ludwig, Nucl. Phys. B 285, 97 (1987)

    Google Scholar 

  9. M. Bramson, J.L. Lebowitz, Phys. Rev. Lett. 61, 2397 (1998)

    Google Scholar 

  10. A.A. Ovchinikov, Ya.B. Zeldovich, Chem. Phys. 28, 214 (1978)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to M. B. Hastings.

Additional information

Received: 28 July 2004, Published online: 14 December 2004

PACS:

89.75.Hc Networks and genealogical trees 64.60.Ak Renormalization-group studies of phase transitions

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hastings, M.B. An \(\mathsf{\epsilon}\)-expansion for small-world networks. Eur. Phys. J. B 42, 297–301 (2004). https://doi.org/10.1140/epjb/e2004-00383-6

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1140/epjb/e2004-00383-6

Keywords

Navigation