期刊: OSAKA JOURNAL OF MATHEMATICS, 2021; 58 (3)
New results pertaining to the invariant manifolds of stochastic partial differential equations are presented. We prove the existence of local and glob......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2021; 58 (3)
The Markov chain approximation of a one-dimensional symmetric diffusion is investigated in this paper. Given an irreducible reflecting diffusion on a ......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2021; 58 (2)
In this paper, we re-compute the cohomology of the Morava stabilizer algebra S (3) [12, 16]. As an application, we show that for p >= 7, if s not e......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2021; 58 (3)
Let a torus T act smoothly on a compact smooth manifold M. If the rational equivariant cohomology H*(T) (M) is a free H*(T) (pt)-module, then accordin......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2020; 57 (3)
In this paper we study the smoothing of a semistable Fano variety over a perfect field k. In characteristic 0, the reduced semistable Fano degenerate ......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2020; 57 (3)
In this short article, we give a necessary and sufficient condition for the form (1.3), like the one in Hamza's theorem, to be closable and prove that......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2020; 57 (4)
Let F-1(n, m) be the PSp(n, 1)-configuration space of ordered m-tuple of pairwise distinct points in the boundary of quaternionic hyperbolic n-space p......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2020; 57 (4)
In this note we consider homogeneous Willmore surfaces in Sn+2. The main result is that a homogeneous Willmore two-sphere is conformally equivalent to......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2019; 56 (1)
In this paper, we give a sufficient condition for a (weakly reducible) Heegaard splitting to be unstabilized and uncritical. We also give a sufficient......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2019; 56 (1)
Let R be a left Noetherian ring, S a right Noetherian ring and U-R a Gorenstein module with S = End(U-R). If the injective dimensions of( R)U and U-S ......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2019; 56 (1)
Any finite simplicial complex kappa and a partition of the vertex set of kappa determines a canonical quotient space of the moment-angle complex of ka......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2019; 56 (2)
In this paper, we will introduce the concepts of symmetric twisted partial Hopf coactions, and discuss under which conditions a given symmetric twiste......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2019; 56 (2)
We study the initial boundary value problem for a time-dependent Ginzburg-Landau model in superconductivity. First, we prove the uniform boundedness o......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2019; 56 (2)
Let (S) over tilde be an analytically finite Riemann surface which is equipped with a hyperbolic metric. Let S = (S) over tilde\{one point x}. There e......
期刊: OSAKA JOURNAL OF MATHEMATICS, 2019; 56 (3)
In this paper we address the following question: When do two rooted trees have the same plucking polynomial? The solution provided in the present pape......