When Is the Deconfinement Phase Transition Universal?

نویسندگان

  • K Holland
  • M Pepe
  • U.-J Wiese
چکیده

Pure Yang-Mills theory has a finite-temperature phase transition, separating the confined and deconfined bulk phases. Svetitsky and Yaffe conjectured that if this phase transition is of second order, it belongs to the universality class of transitions for particular scalar field theories in one lower dimension. We examine Yang-Mills theory with the symplectic gauge groups Sp(N). We find new evidence supporting the Svetitsky-Yaffe conjecture and make our own conjecture as to which gauge theories have a universal second order deconfinement phase transition.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

2 00 3 The Deconfinement Phase Transition of Sp ( 2 ) and Sp ( 3 ) Yang - Mills Theories in 2 + 1 and 3 + 1 Dimensions

Some time ago, Svetitsky and Yaffe have argued that — if the de-confinement phase transition of a (d + 1)-dimensional Yang-Mills theory with gauge group G is second order — it should be in the universal-ity class of a d-dimensional spin model symmetric under the center of G. For d = 3 these arguments have been confirmed numerically only in the SU(2) case with center Z Z(2), simply because all S...

متن کامل

Another weak first order deconfinement transition: three-dimensional SU(5) gauge theory

We examine the finite-temperature deconfinement phase transition of (2+ 1)-dimensional SU(5) Yang-Mills theory via non-perturbative lattice simulations. Unsurprisingly, we find that the transition is of first order, however it appears to be weak. This fits naturally into the general picture of “large” gauge groups having a first order deconfinement transition, even when the center symmetry asso...

متن کامل

Self-avoiding Effective Strings in Lattice Gauge Theories

It is shown that the effective string recently introduced to describe the long distance dynamics of 3D gauge systems in the confining phase has an intriguing description in terms of models of 2D self-avoiding walks in the dense phase. The deconfinement point, where the effective string becomes N = 2 supersymmetric, may then be interpreted as the tricritical Θ point where the polymer chain under...

متن کامل

The Center Symmetry and Its Spontaneous Breakdown at High Temperatures

The Euclidean action of non-Abelian gauge theories with adjoint dynamical charges (gluons or gluinos) at non-zero temperature T is invariant against topologically non-trivial gauge transformations in the Z(N)c center of the SU(N) gauge group. The Polyakov loop measures the free energy of fundamental static charges (infinitely heavy test quarks) and is an order parameter for the spontaneous brea...

متن کامل

Impact of Z2 monopoles and vortices on the deconfinement transition

Suppressing Z2-monopoles shifts the line of deconfinement transitions in the coupling plane of the SU(2) lattice gauge theory with a mixed Villain form of action but it still continues to behave also like the bulk transition line. Separate deconfinement and bulk phase transitions are found on the same lattice, suggesting the two to be indeed coincident at higher adjoint couplings. Universality ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2003