2 papers
math.AP2025
Asymptotic behavior and sharp estimates for spreading fronts in a cooperative system with free boundaries
Qian Qin, JinJing Jiao, Zhiguo Wang +1
This paper investigates the dynamics of a reaction-diffusion system with two free boundaries, modeling the invasion of two cooperative species, where the free boundaries represent…
math.GT2024
An RBG construction of integral surgery homeomorphisms
Qianhe Qin
We generalize the RBG construction of Manolescu and Piccirillo to produce pairs of knots with the same -surgery, and investigate the possibility of constructing exotic definite…