広島大学

Basic Information

Academic Degrees

• Doctor of Philosophy, The University of Tokyo
• Master, The University of Tokyo

Research Fields

• Mathematical and physical sciences;Mathematics;Geometry

Educational Activity

Course in Charge

1. 2023, Undergraduate Education, 3Term, Exercises in Fundamental Concepts of Mathematics II
2. 2023, Undergraduate Education, 2Term, Geometry A
3. 2023, Undergraduate Education, 2Term, Exercises in Geometry A
4. 2023, Undergraduate Education, 4Term, Geometry B
5. 2023, Undergraduate Education, 4Term, Exercises in Geometry B
6. 2023, Undergraduate Education, First Semester, Special Study of Mathematics and Informatics for Graduation
7. 2023, Undergraduate Education, Second Semester, Special Study of Mathematics and Informatics for Graduation
8. 2023, Undergraduate Education, First Semester, Special Study of Mathematics and Informatics for Graduation
9. 2023, Graduate Education (Master's Program) , 2Term, Mathematical Omnibus
10. 2023, Graduate Education (Master's Program) , Academic Year, Topology Seminar
11. 2023, Graduate Education (Master's Program) , Academic Year, Topology Seminar
12. 2023, Graduate Education (Master's Program) , Academic Year, Differential Geometry Seminar
13. 2023, Graduate Education (Master's Program) , Academic Year, Differential Geometry Seminar
14. 2023, Graduate Education (Master's Program) , 4Term, Geometry B
15. 2023, Graduate Education (Master's Program) , 2Term, Topics in Geometry C
16. 2023, Graduate Education (Master's Program) , Academic Year, Exercises in Mathematics
17. 2023, Graduate Education (Master's Program) , First Semester, Exercises in Mathematics A
18. 2023, Graduate Education (Master's Program) , Second Semester, Exercises in Mathematics B
19. 2023, Graduate Education (Master's Program) , Academic Year, Seminar in Mathematics
20. 2023, Graduate Education (Doctoral Program) , Academic Year, Seminar in Mathematics

Research Activities

Academic Papers

1. A commutativity condition for subsets in quandles -- a generalization of antipodal subsets, Differential Geometry and Global Analysis, in Honor of Tadashi Nagano. Contemp. Math., American Mathematical Society 777, 103-125, 202204
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2. Explicit construction of exact unitary designs, Advances in Mathematics, 405(405), 108457-108457, 202208
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3. On the spectrum and linear programming bound for hypergraphs, EUROPEAN JOURNAL OF COMBINATORICS, 104, 202208
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4. Smallest Complex Nilpotent Orbits with Real Points, JOURNAL OF LIE THEORY, 25(2), 507-533, 2015
5. A new relative bound for equiangular lines and nonexistence of tight spherical designs of harmonic index 4, EUROPEAN JOURNAL OF COMBINATORICS, 53, 96-103, 201604
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6. Homogeneous space with non-virtually abelian discontinuous groups but without any proper SL(2, R)-action, INTERNATIONAL JOURNAL OF MATHEMATICS, 27(3), 201603
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7. Some remarks on cubature formulas with linear operators, JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN, 68(2), 711-735, 201604
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8. Proper SL(2, R)-actions on homogeneous spaces, INTERNATIONAL JOURNAL OF MATHEMATICS, 27(13), 201612
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9. Great antipodal sets on complex Grassmannian manifolds as designs with the smallest cardinalities, JOURNAL OF ALGEBRA, 559, 432-466, 20201001
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10. Quantum Circuits for Exact Unitary t-Designs and Applications to Higher-Order Randomized Benchmarking, PRX QUANTUM, 2(3), 20210903
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11. Non-existence and Construction of Pre-difference Sets, and Equi-Distributed Subsets in Association Schemes, GRAPHS AND COMBINATORICS, 37(5), 1531-1544, 202109
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