Canonical partition function and finite density phase transition in lattice

Oct 16, 2008 - phase transition line in the (T,µq) plane is interesting both from the ..... 2: Distribution of the saddle point at β = 3.55, 3.63, 3...

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Nov 4, 2012 - KEK Theory Center, High Energy Accelerator Research ..... of the phase factor 〈eiImS〉 is real, the one-point function 〈ImS〉 is zero, and hence.

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Sep 26, 2005 - The standard approach, the Glasgow reweighting method. [1], is to split the fermionic part into a .... Fourier transform. In the limit N → ∞, we recover the ..... We did not include the data for n = 6 since it replicates the result

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Dec 17, 2002 - sent the flavor index. q and qc are the quark spinor and its charge conjugated. I am assuming the following evolution of scales: even if one encounters a first order transition, one expects that the relevant correlation length grows wh

bulk phase transition line at its endpoint. Moreover, across the bulk tran- sition line, the Polyakov .... in this region, suggesting the endpoint to be a higher order phase transition, although the location of endpoint was obtained in Ref. ..... fig

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Oct 14, 2008 - E-mail: [email protected] Xiangfei Meng. Department of Physics and Astronomy, University of Kentucky, Lexington KY 40506, USA. Department of Physics, Nankai University, Tianjin 300071, China. Email: [email protected] Andrei A

discuss the real-world case with two light quarks and an intermediate mass ..... More likely in the two flavor case is that the transition switches from second to first ...

tor is well-defined. Z = ∫ [dU][dU†]detM(µ)e−Sg[U,Ut] ... mined with reasonable statistical error. There is ... This ad-hoc definition takes account of the fact that the ...

Oct 31, 2006 - non-pert. Rew. [34]. Table 1: Comparison of the first nontrivial coefficient t2 in the Taylor expansion of the transition line. All results have been obtained with Nt = 4. 4. Hadronic fluctuations. Following the transition line into th