论文标题

$ su(2)$的更新,带有一个伴随的狄拉克风味

Update on $SU(2)$ with one adjoint Dirac flavor

论文作者

Bennett, Ed, Athenodorou, Andreas, Bergner, Georg, Butti, Pietro, Lucini, Biagio

论文摘要

我们介绍了我们正在进行的SU(2)量规理论的更新,并在伴随表示中具有一种dirac fermion的风味。与以前的结果相比,我们现在拥有较大的晶格体积,较小的费米质量值以及$β$的较大值的数据。我们介绍了媒介物,重子,胶球和混合费米 - 胶合状状态的数据,以及从有限尺寸的高度标准量和迪拉克模式数中对质量异常尺寸的新估计,并讨论这些数据对这一理论中的鼠标对称性破坏的影响。

We present an update of our ongoing study of the SU(2) gauge theory with one flavor of Dirac fermion in the adjoint representation. Compared to our previous results we now have data at larger lattice volumes, smaller values of the fermion mass, and also larger values of $β$. We present data for the spectrum of mesons, baryons, glueballs, and the hybrid fermion-glue state, as well as new estimates of the mass anomalous dimension from both finite-size hyperscaling and the Dirac mode number, and discuss the implications of these data for the presence or otherwise of chiral symmetry breaking in this theory.

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