activity
20172026
most citedHamiltonian stability for weighted measure and generalized Lagrangian mean curvature flow

7 citations · 9 across the 5 of their papers we have counts for

collaborators

8 papers

math.DG2026

Convergence of cohomogeneity-one Lagrangian mean curvature flow in positive Kähler-Einstein manifolds

Naotoshi Fujihara, Toru Kajigaya, Albert Wood

We prove that Lagrangian mean curvature flow starting from a closed, embedded, cohomogeneity-one Lagrangian in a closed, positive Kähler--Einstein manifold exists for all time, rem…

math.DG2024

Index estimate by first Betti number of minimal hypersurfaces in compact symmetric spaces

Toru Kajigaya, Keita Kunikawa

We show that the Morse index of unstable closed minimal hypersurface in a compact semi-simple Riemannian symmetric space is bounded from below by constant times the fir…

math.DG2023

Nonexistence of stable discrete maps into some homogeneous spaces of nonnegative curvature

Toru Kajigaya

We consider stabilities for the weighted length or energy functional of a discrete map from a finite weighted graph into a smooth Riemannian manifold . We prove…

math.DG2020

Equivariant realizations of Hermitian symmetric space of noncompact type

Takahiro Hashinaga, Toru Kajigaya

Let be a Hermitian symmetric space of noncompact type. We provide a way of constructing -equivariant embeddings from to its tangent space at the origin by usi…

math.DG2019★ 2 cited

Uniformizing surfaces via discrete harmonic maps

Toru Kajigaya, Ryokichi Tanaka

We show that for any closed surface of genus greater than one and for any finite weighted graph filling the surface, there exists a hyperbolic metric which realizes the least Diric…

math.DG2018

On Hamiltonian stable Lagrangian tori in complex hyperbolic spaces

Toru Kajigaya

In this paper, we investigate the Hamiltonian-stability of Lagrangian tori in the complex hyperbolic space . We consider a standard Hamiltonian -action on $\mat…

math.DG2017

Reductions of minimal Lagrangian submanifolds with symmetries

Toru Kajigaya

Let be a Fano manifold equipped with a Kähler form and a connected compact Lie group acting on as holomorphic isometries. In this paper, we show the min…

math.DG2017★ 7 cited

Hamiltonian stability for weighted measure and generalized Lagrangian mean curvature flow

Toru Kajigaya, Keita Kunikawa

In this paper, we generalize several results for the Hamiltonian stability and the mean curvature flow of Lagrangian submanifolds in a Kähler-Einstein manifold to more general Kähl…