The torsion generating set of the mapping class groups and the Dehn twist subgroups of non-orientable surfaces of odd genus

期刊： HIROSHIMA MATHEMATICAL JOURNAL, 2020; 50 (2)

Let N-g be the non-orientable surface of genus g, MCG(N-g) the mapping class group of N-g, J (N-g) the index 2 subgroup generated by all Dehn twists o......

Calderon-Zygmund operators with variable kernels acting on weak Musielak-Orlicz Hardy spaces

期刊： HIROSHIMA MATHEMATICAL JOURNAL, 2020; 50 (2)

Let phi : R(n )x [0, infinity) -> [0, infinity) satisfy that phi(x, .) is an Orlicz function for any given x is an element of R-n, and phi(., t) is......

Eigenvalue estimates for submanifolds in Hadamard manifolds and product manifolds N x R

期刊： HIROSHIMA MATHEMATICAL JOURNAL, 2020; 50 (1)

In this paper, we investigate submanifolds with locally bounded mean curvature in Hadamard manifolds, product manifolds N x R, submanifolds with bound......

A regularity criterion for a density-dependent incompressible liquid crystals model with vacuum

期刊： HIROSHIMA MATHEMATICAL JOURNAL, 2019; 49 (1)

This paper proves a new regularity criterion for a density-dependent incompressible liquid crystals model with vacuum but without any compatibility co......

JIF：0.25

A note on the topology of arrangements for a smooth plane quartic and its bitangent lines

期刊： HIROSHIMA MATHEMATICAL JOURNAL, 2019; 49 (2)

In this paper, we give a Zariski triple of the arrangements for a smooth quartic and its four bitangents. A key criterion to distinguish the topology ......

JIF：0.25

Polynomial argument for q-binomial cubic sums

期刊： HIROSHIMA MATHEMATICAL JOURNAL, 2018; 48 (2)

By means of the polynomial argument, a class of cubic sums of q-binomial coefficients are evaluated in closed forms.

JIF：0.25

Bifurcation analysis of a diffusion-ODE model with Turing instability and hysteresis

期刊： HIROSHIMA MATHEMATICAL JOURNAL, 2017; 47 (2)

This paper is devoted to the existence and (in) stability of nonconstant steady-states in a system of a semilinear parabolic equation coupled to an OD......

JIF：0.26