activity
20172026
most citedElliptic characterization and localization of Oka manifolds

12 citations · 49 across the 10 of their papers we have counts for

collaborators

13 papers

cs.LG2026

One Task, Many Interfaces: Simple Cross-Interface Consistency Training Improves LLM Agent Robustness

Artin Tajdini, Manpreet Kaur, Peng Qi

Post-training binds the competence of an LLM agent to the interface it was trained on. Semantics-preserving perturbations of that interface, such as renaming an action or changing…

math.CV2026

Oka realizations, fundamental groups, and holomorphic cofibrations

Bin Guo, Yuta Kusakabe, Peng-Chao Wang

The homotopy types of Oka manifolds are exactly those of countable finite-dimensional CW complexes. We construct realizations as open subsets of complex Euclidean spaces with expli…

math.CV2026

Oka Geometry of Complex Six-Spheres

Yun-Heng Du, Bin Guo, Yuta Kusakabe +1

Alpöge constructed a complex structure on through a torus fibration with exactly three special fibres. We prove that every member of the associated admissible period family i…

math.CV2023★ 1 cited

Oka tubes in holomorphic line bundles

Franc Forstneric, Yuta Kusakabe

Let be a semipositive hermitian holomorphic line bundle on a compact complex manifold with . Assume that for each point there exists a divisor $D\in…

math.AG2022★ 1 cited

On the fundamental groups of subelliptic varieties

Yuta Kusakabe

We show that the fundamental group of any smooth subelliptic variety is finite. Moreover, it is also proved that every finite group can be realized as the fundamental group of a sm…

math.AG2022★ 4 cited

Surjective morphisms onto subelliptic varieties

Yuta Kusakabe

We prove that every smooth subelliptic variety admits a surjective morphism from an affine space. This result gives partial answers to the questions of Arzhantsev and Forstnerič. A…

math.CV2020★ 8 cited

Oka properties of complements of holomorphically convex sets

Yuta Kusakabe

Our main theorem states that the complement of a compact holomorphically convex set in a Stein manifold with the density property is an Oka manifold. This gives a positive answer t…

math.AG2020★ 2 cited

Thom's jet transversality theorem for regular maps

Yuta Kusakabe

We establish Thom's jet transversality theorem for regular maps from an affine algebraic manifold to an algebraic manifold satisfying a suitable flexibility condition. It can be co…

math.CV2020★ 8 cited

An implicit function theorem for sprays and applications to Oka theory

Yuta Kusakabe

We solve fundamental problems in Oka theory by establishing an implicit function theorem for sprays. As the first application of our implicit function theorem, we obtain an element…

math.CV2020★ 2 cited

Elliptic characterization and unification of Oka maps

Yuta Kusakabe

We generalize our elliptic characterization of Oka manifolds to Oka maps. The generalized characterization can be considered as an affirmative answer to the relative version of Gro…

math.CV2019★ 5 cited

Oka complements of countable sets and non-elliptic Oka manifolds

Yuta Kusakabe

We study the Oka properties of complements of closed countable sets in which are not necessarily discrete. Our main result states that every tame closed cou…

math.CV2018★ 12 cited

Elliptic characterization and localization of Oka manifolds

Yuta Kusakabe

We prove that Gromov's ellipticity condition characterizes Oka manifolds. This characterization gives another proof of the fact that subellipticity implies the Oka…

math.CV2017★ 6 cited

Dense holomorphic curves in spaces of holomorphic maps and applications to universal maps

Yuta Kusakabe

We study when there exists a dense holomorphic curve in a space of holomorphic maps from a Stein space. We first show that for any bounded convex domain and…