期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (1)
Denote the class of finite groups that are the product of two normal supersoluble subgroups and the class of groups that are the product of two subnor......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (8)
We characterize C\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (11)
In this paper, we consider the following quadratic pencil of Schrodinger operators L(lambda) generated in L-2(R+) by the equation -y '''+ [p(x) + 2 la......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (12)
In this paper we focus on the boundary regularity for a class of k-Hessian equations which can be degenerate and (or) singular on the boundary of the ......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (1)
In this paper, we show that the Boussinesq operator B(t)f converges pointwise to its initial data f epsilon H-s(R) as t -> 0 provided s >= 1/4 -......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (7)
In this paper, we construct a symplectic bigraded Toda hierarchy which contains an symplectic deformation of the original Toda lattice hierarchy. In p......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (5)
Let M =rho I-1 is an element of M-n(R) be an expanding matrix with 0 < |rho| < 1 and D subset of Z(n) be a finite digit set with 0 is an element......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; ()
Let {X-ni, F-ni; 1 <= i <= n, n >= 1} be an array of R-d martingale difference random vectors and {A(ni), 1 <= i <= n, n >= 1} be an......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (10)
In this paper, we consider a class of normally degenerate quasi-periodically forced reversible systems, obtained as perturbations of a set of harmonic......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (5)
In this paper we consider the Monge-Ampere type equations on compact almost Hermitian manifolds. We derive C-infinity a priori estimates under the exi......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (6)
In this paper, from the Anick's resolution and Grobner-Shirshov basis for quantized enveloping algebra of type C3, we compute the minimal projective r......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (9)
Let X and Y be two pointed metric spaces. In this article, we give a generalization of the Cheng-Dong-Zhang theorem for coarse Lipschitz embeddings as......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; ()
In this article, we consider the long-time behavior of extensible beams with nonlocal weak damping: epsilon(t)u(tt) + Delta(2)u - m(parallel to del u ......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; 39 (10)
In this paper, we construct an ancient solution by using a given shrinking breather and prove a no shrinking breather theorem for noncompact harmonic ......
期刊： ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2023; ()
In this paper, we study fully nonlinear equations of Krylov type in conformal geometry on compact smooth Riemannian manifolds with totally geodesic bo......
