Skip to main content
Log in

The critical point of quantum chromodynamics through lattice and experiment

  • Published:
Pramana Aims and scope Submit manuscript

Abstract.

This talk discusses methods of extending lattice computations at finite temperature into regions of finite chemical potential, and the conditions under which such results from the lattice may be compared to experiments. Such comparisons away from a critical point are absolutely essential for quantitative use of lattice QCD in heavy-ion physics. An outline of various arguments which can then be used to locate the critical point is also presented.

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.

Similar content being viewed by others

References

  1. R V Gavai and S Gupta, Phys. Rev. D68, 034506 (2003)

    ADS  Google Scholar 

  2. Z Fodor and S Katz, J. High Energy Phys. 0203, 014 (2002) C R Allton et al, Phys. Rev. D66, 074507 (2002) M-P Lombardo and M d’Elia, Phys. Rev. D67, 014505 (2003) Ph de Forcrand and O Philipsen, Nucl. Phys. B642, 290 (2002)

  3. R V Gavai and S Gupta, Phys. Rev. D71, 114014 (2005)

    ADS  Google Scholar 

  4. R V Gavai and S Gupta, Phys. Rev. D78, 114503 (2008)

    ADS  Google Scholar 

  5. C Schmidt, Prog. Theor. Phys. Suppl. 186, 563 (2010)

    Article  ADS  Google Scholar 

  6. S Gupta, arXiv:0909.4630

  7. R V Gavai and S Gupta, arXiv:1001.3796

  8. B Berdnikov and K Rajagopal, Phys. Rev. D61, 105017 (2000)

    ADS  Google Scholar 

  9. M A Stephanov, Phys. Rev. Lett. 102, 032301 (2009)

    Article  ADS  Google Scholar 

  10. Y Hatta and M A Stephanov, Phys. Rev. Lett. 91, 102003 (2003)

    Article  ADS  Google Scholar 

  11. M A Stephanov, K Rajagopal and E V Shuryak, Phys. Rev. D60, 114028 (1999) (Sugested using fluctuations of mean p T as a signal of the critical point.)

    ADS  Google Scholar 

  12. STAR Collaboration, Nucl. Phys. A830, 555c (2009)

    ADS  Google Scholar 

  13. STAR Collaboration, Phys. Rev. Lett. 105, 022302 (2010)

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to SOURENDU GUPTA.

Rights and permissions

Reprints and permissions

About this article

Cite this article

GUPTA, S. The critical point of quantum chromodynamics through lattice and experiment. Pramana - J Phys 76, 801–809 (2011). https://doi.org/10.1007/s12043-011-0076-5

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12043-011-0076-5

Keywords.

PACS Nos

Navigation