3 papers
math.AP2025
Liouville theorem for the inequality on Riemannian manifolds
Biqiang Zhao
In this paper, we study the quasilinear inequality on a complete Riemannian manifold, where \begin{align*} m>1,α>m-1 \quad and \quad f(t)> 0,αf(t)-tf^{'}(t)\geq…
math.AP2025
Liouville type results for semilinear elliptic equation and inequality on pseudo-Hermitian manifolds
Biqiang Zhao
In this paper, we study the semilinear elliptic equation and inequality on pseudo-Hermitian manifolds. In particular, we first obtain a Liouville theorem for the equation $Δ_b u+F(…
math.DG2025
On -harmonic maps from pseudo-Hermitian manifolds to Kähler manifolds
Yuxin Dong, Hui Liu, Biqiang Zhao
In this paper, we consider maps from pseudo-Hermitian manifolds to Kähler manifolds and introduce partial energy functionals for these maps. First, we obtain a foliated Lichnerowic…