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Mathematical physics

On the right scent

Searching for the source of a smell is hampered by the absence of pervasive local cues that point the searcher in the right direction. A strategy based on maximal information could show the way.

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Figure 1: Scent trackers.

D. MARTINEZ

References

  1. Berg, H. C. Nature 254, 389–392 (1975).

    Article  ADS  CAS  Google Scholar 

  2. Vergassola, M., Villermaux, E. & Shraiman, B. I. Nature 445, 406–409 (2007).

    Article  ADS  CAS  Google Scholar 

  3. Vickers, N. J. Biol. Bull. 198, 203–212 (2000).

    Article  CAS  Google Scholar 

  4. Marques, L. & de Almeida, A. (eds) Auton. Robots 20, 183–287 (2006).

    Article  Google Scholar 

  5. Thrun, S., Burgard, W. & Fox, D. Probabilistic Robotics (MIT Press, 2005).

    MATH  Google Scholar 

  6. Kennedy, J. S. & Marsh, D. Science 184, 999–1001 (1974).

    Article  ADS  CAS  Google Scholar 

  7. Belanger, J. H. & Arbas, E. A. J. Comp. Physiol. A 183, 345–360 (1998).

    Article  Google Scholar 

  8. Balkovsky, E. & Shraiman, B. I. Proc. Natl Acad. Sci. USA 99, 12589–12593 (2002).

    Article  ADS  MathSciNet  CAS  Google Scholar 

  9. Kennedy, J. S. Physiol. Entomol. 8, 109–120 (1983).

    Article  Google Scholar 

  10. Reynolds, A. M. Phys. Rev. E 72, 041928 (2005).

    Article  ADS  CAS  Google Scholar 

  11. Pang, S. & Farrell, J. A. IEEE Trans. Syst. Man Cybern. B 36, 1068–1080 (2006).

    Article  Google Scholar 

Download references

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Martinez, D. On the right scent. Nature 445, 371–372 (2007). https://doi.org/10.1038/445371a

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