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Publications & Patents

Research publications, patents, and conference proceedings.

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Refereed Journal Papers / Preprints

1.
Compactifications of the Eisenstein ancestral Deligne-Mostow variety
MathematicsKlaus Hulek, Shigeyuki Kondo, Yota Maeda

to appear in J. Algebr. Geom. (2026, 50 pages).

2.
Remarks on two problems by Hassett
MathematicsKlaus Hulek, Yota Maeda

to appear in Simons Symposia (Yuri Tschinkel's 60th birthday, 2026).

3.
The Kodaira dimension of even-dimensional ball quotients
MathematicsShuji Horinaga, Yota Maeda, Takuya Yamauchi

arXiv (2025, 51 pages).

4.
Finiteness of Free Algebras of Modular Forms on Unitary Groups
MathematicsYota Maeda, Kazuma Ohara

arXiv (2025, 44 pages).

5.
The Universe of Deligne-Mostow Varieties
MathematicsKlaus Hulek, Yota Maeda

arXiv (2025, 23 pages).

6.
Revisiting the moduli space of 8 points on P^1
MathematicsKlaus Hulek, Yota Maeda

Adv. Math. 463 (2025): 110126.

7.
Reflective obstructions of unitary modular varieties
MathematicsYota Maeda

J. Algebra, Volume 647, 1 June 2024, Pages 341-399.

8.
Uniruledness of some low-dimensional ball quotients
MathematicsYota Maeda

Geom Dedicata 218, 3 (2024).

9.
Fano Shimura varieties with mostly branched cusps
MathematicsYota Maeda, Yuji Odaka

Springer Proceedings in Mathematics & Statistics (PROMS, volume 409), 2023, 633-664. (Based on the original paper:arXiv:2105.08254

10.
Irregular cusps of ball quotients
MathematicsYota Maeda

Math. Nachr. (2023), 1–29.

11.
Modularity of special cycles on unitary Shimura varieties over CM-fields
MathematicsYota Maeda

Acta Arith. 204, no. 1, 1-18 (2022).

12.
The modularity of special cycles on orthogonal Shimura varieties over totally real fields under the Beilinson-Bloch conjecture
MathematicsYota Maeda

Canad. Math. Bull. 64, no. 1, 39-53 (2021).

13.
Geometric Generality of Transformer-Based Gröbner Basis Computation
Machine Learning & MathYuta Kambe, Tristan Vaccon, Yota Maeda

AMS, Contemporary Mathematics "Artificial Intelligence and Mathematics Research" (2026).

14.
Random Access Codes: Explicit Constructions, Optimality, and Classical-Quantum Gaps
Quantum Computing & MathRuho Kondo, Yuki Sato, Hiroshi Yano, Kosuke Ito, Yota Maeda, Naoki Yamamoto

arXiv (2026, 15pages).

15.
Quantum-enhanced causal discovery for a small number of samples
Quantum Computing & MathYu Terada＊, Ken Arai＊, Yu Tanaka＊, Yota Maeda＊, Hiroshi Ueno, Hiroyuki Tezuka

Quantum Machine Intelligence 8(1) (2026).

16.
Statistical inference for quantum singular models
Quantum Computing & MathHiroshi Yano＊, Yota Maeda＊, Naoki Yamamoto

arXiv (2024, 57 pages)

17.
Estimation of mutual information via quantum kernel methods
Quantum Computing & MathYota Maeda, Hideaki Kawaguchi, Hiroyuki Tezuka

Quantum Mach. Intell. 7, 29 (2025).

International Conference Presentations (refereed)

18.
A Geometric Approach to Transformer-Based Algebraic Computation
Machine Learning & MathYuta Kambe, Yota Maeda, Tristan Vaccon

Geometric Science of Information (GSI2025).

19.
MambaPEFT: Exploring Parameter-Efficient Fine-Tuning for Mamba
Machine Learning & MathMasakazu Yoshimura, Teruaki Hayashi, Yota Maeda

The Thirteenth International Conference on Learning Representations (ICLR2025).

20.
Geometric Foundations for Transformer in Gröbner Basis Computation
Machine Learning & MathYuta Kambe, Yota Maeda, Tristan Vaccon

30th Applications of Computer Algebra (ACA 2025).

21.
Quantum PC Algorithm: Data-Efficient and Nonlinear Causal Discovery
Quantum Computing & MathYota Maeda, Ken Arai, Yu Tanaka, Yu Terada, Hiroshi Ueno, Hiroyuki Tezuka

IEEE International Conference on Quantum Computing and Engineering (QCE24).

22.
Generalization capacity of singular models in quantum state estimation
Quantum Computing & MathHiroshi Yano＊, Yota Maeda＊

Quantum Techniques in Machine Learning (QTML2024)

Conference Proceedings (non-refereed)

23.
The Kodaira dimension of modular varieties

4th Mathsci freshman seminar (2021)

24.
On the Kodaira dimension of unitary Shimura varieties

RIMS Kokyuroku: Automorphic forms, Automorphic representations, Galois representations, and its related topics (2021).

25.
Uniruledness of some unitary Shimura varieties

Kinosaki Algebraic Geometry Symposium (Kyoto University Research Information Repository, 2020)

26.
On the modularity of special cycles on Shimura varieties

3rd Mathsci freshman seminar (2020).

27.
On the modularity of special cycles on orthogonal Shimura varieties

RIMS Kokyuroku: Analytic, geometric and p-adic aspects of automorphic forms and L-functions (2020).

28.
The local Langlands conjecture for GLn

2nd Mathsci freshman seminar (2019).

Patents

29.
Determination device and determination method
Susumu Takatsuka, et.al.

WO/2025/164366, (2025)

30.
Verification device and verification method
Susumu Takatsuka, et.al.

WO/2025/164365, (2025)

31.
Information processing method, information processing system, and program
Taizo Shirai, et.al.

WO/2025/074851 (2025)