Existence of spontaneous symmetry breaking in two-lane totally asymmetric simple exclusion processes with an intersection

Tian Bo^{1, 2, †}, Xia Ping^{1, ‡}, Liu Li¹, Wu Meng-Ran¹, Guo Shu-Yong^{1, 2}

The relationship between ρ₁ (ρ₂) and β. The scattered points are from the CMF analysis, β_c represents the value of the top boundary of the symmetric HH phase.