A tacnode at the origin of the curve defined by (x2+y2 −3x)2−4x2(2−x)=0

Tacnode
Tacnode
Tacnode
Tacnode GUE-minor processes and double Aztec diamonds
Double Aztec diamonds and the tacnode process ☆
The Tacnode Kernel: Equality of Riemann–Hilbert and Airy Resolvent Formulas
Non-colliding Brownian Motions and the Extended Tacnode Process
Non-colliding Brownian bridges and the asymmetric tacnode process
Critical behavior of nonintersecting Brownian motions at a tacnode
Nonintersecting random walks in the neighborhood of a symmetric tacnode