TAKAYUKI OKUDA
Last Updated :2023/11/01
- Affiliations, Positions
- Graduate School of Advanced Science and Engineering, Associate Professor
- E-mail
- okudatak
hiroshima-u.ac.jp
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
- 2023, Undergraduate Education, 3Term, Exercises in Fundamental Concepts of Mathematics II
- 2023, Undergraduate Education, 2Term, Geometry A
- 2023, Undergraduate Education, 2Term, Exercises in Geometry A
- 2023, Undergraduate Education, 4Term, Geometry B
- 2023, Undergraduate Education, 4Term, Exercises in Geometry B
- 2023, Undergraduate Education, First Semester, Special Study of Mathematics and Informatics for Graduation
- 2023, Undergraduate Education, Second Semester, Special Study of Mathematics and Informatics for Graduation
- 2023, Undergraduate Education, First Semester, Special Study of Mathematics and Informatics for Graduation
- 2023, Graduate Education (Master's Program) , 2Term, Mathematical Omnibus
- 2023, Graduate Education (Master's Program) , Academic Year, Topology Seminar
- 2023, Graduate Education (Master's Program) , Academic Year, Topology Seminar
- 2023, Graduate Education (Master's Program) , Academic Year, Differential Geometry Seminar
- 2023, Graduate Education (Master's Program) , Academic Year, Differential Geometry Seminar
- 2023, Graduate Education (Master's Program) , 4Term, Geometry B
- 2023, Graduate Education (Master's Program) , 2Term, Topics in Geometry C
- 2023, Graduate Education (Master's Program) , Academic Year, Exercises in Mathematics
- 2023, Graduate Education (Master's Program) , First Semester, Exercises in Mathematics A
- 2023, Graduate Education (Master's Program) , Second Semester, Exercises in Mathematics B
- 2023, Graduate Education (Master's Program) , Academic Year, Seminar in Mathematics
- 2023, Graduate Education (Doctoral Program) , Academic Year, Seminar in Mathematics
Research Activities
Academic Papers
- 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
- Explicit construction of exact unitary designs, Advances in Mathematics, 405(405), 108457-108457, 202208
- On the spectrum and linear programming bound for hypergraphs, EUROPEAN JOURNAL OF COMBINATORICS, 104, 202208
- Smallest Complex Nilpotent Orbits with Real Points, JOURNAL OF LIE THEORY, 25(2), 507-533, 2015
- 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
- Homogeneous space with non-virtually abelian discontinuous groups but without any proper SL(2, R)-action, INTERNATIONAL JOURNAL OF MATHEMATICS, 27(3), 201603
- Some remarks on cubature formulas with linear operators, JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN, 68(2), 711-735, 201604
- Proper SL(2, R)-actions on homogeneous spaces, INTERNATIONAL JOURNAL OF MATHEMATICS, 27(13), 201612
- Great antipodal sets on complex Grassmannian manifolds as designs with the smallest cardinalities, JOURNAL OF ALGEBRA, 559, 432-466, 20201001
- Quantum Circuits for Exact Unitary t-Designs and Applications to Higher-Order Randomized Benchmarking, PRX QUANTUM, 2(3), 20210903
- Non-existence and Construction of Pre-difference Sets, and Equi-Distributed Subsets in Association Schemes, GRAPHS AND COMBINATORICS, 37(5), 1531-1544, 202109