Topological defects with power-law tails

Roman V. Radomskiy, Elizaveta V. Mrozovskaya, Vakhid A. Gani +1

We study interactions of kinks and antikinks of the $(1+1)$-dimensional ${\phi }^8$ model. In this model, there are kinks with mixed tail asymptotics: power-law behavior at one infinity…