Research Output 1981 2020

2020

Lexicographically optimal earliest arrival flows

Kamiyama, N., Jan 1 2020, In : Networks. 75, 1, p. 18-33 16 p.

Research output: Contribution to journalArticle

Polynomials
Directed graphs
2019
1 Citation (Scopus)

AIC for the non-concave penalized likelihood method

Umezu, Y., Shimizu, Y., Masuda, H. & Ninomiya, Y., Apr 1 2019, In : Annals of the Institute of Statistical Mathematics. 71, 2, p. 247-274 28 p.

Research output: Contribution to journalArticle

Penalized Likelihood
Information Criterion
Likelihood Methods
Penalized Maximum Likelihood
Model Selection

A linear algorithm for Brick Wang tiling

Derouet-Jourdan, A., Kaji, S. & Mizoguchi, Y., Sep 1 2019, In : Japan Journal of Industrial and Applied Mathematics. 36, 3, p. 749-761 13 p.

Research output: Contribution to journalArticle

Linear Algorithm
Tile
Brick
Tiling
Computer graphics
3 Citations (Scopus)

A mixed optimal control approach for upstream fish Migration

Yoshioka, H., Shirai, T. & Tagami, D., Mar 1 2019, In : Journal of Sustainable Development of Energy, Water and Environment Systems. 7, 1, p. 101-121 21 p.

Research output: Contribution to journalArticle

Open Access
Fish
Rivers
fish
river
mathematical field
Insertion
Polynomial time
Lattice Basis Reduction
Polynomials
Output

An improved algorithm for testing substitutability of weak preferences

Kawanaka, S. & Kamiyama, N., May 1 2019, In : Mathematical Social Sciences. 99, p. 1-4 4 p.

Research output: Contribution to journalArticle

Testing
Substitutability
time
Generalization
Class

Anomalous Dispersion in Pore-Scale Simulations of Two-Phase Flow

Triadis, D., Jiang, F. & Bolster, D., Jan 30 2019, In : Transport in Porous Media. 126, 2, p. 337-353 17 p.

Research output: Contribution to journalArticle

Two phase flow
Boundary conditions
Fluids
Drainage
Wetting
1 Citation (Scopus)

A note on balanced flows in equality networks

Kamiyama, N., May 1 2019, In : Information Processing Letters. 145, p. 74-76 3 p.

Research output: Contribution to journalArticle

Equality
Market
3 Citations (Scopus)

Application of facial reduction to H state feedback control problem

Waki, H. & Sebe, N., Feb 1 2019, In : International Journal of Control. 92, 2, p. 303-316 14 p.

Research output: Contribution to journalArticle

Linear matrix inequalities
State feedback
Feedback control
Convergence of numerical methods
Control theory
1 Citation (Scopus)

Asymptotic behavior of solutions to incompressible electron inertial Hall-MHD system in R3

Duan, N., Fukumoto, Y. & Zhao, X., Nov 2019, In : Communications on Pure and Applied Analysis. 18, 6, p. 3035-3057 23 p.

Research output: Contribution to journalArticle

Open Access
Asymptotic Behavior of Solutions
Magnetohydrodynamics
Decay
Interpolation Inequality
Electron

Convergence of the Allen–Cahn equation with a zero Neumann boundary condition on non-convex domains

Kagaya, T., Apr 1 2019, In : Mathematische Annalen. 373, 3-4, p. 1485-1528 44 p.

Research output: Contribution to journalArticle

Allen-Cahn Equation
Neumann Boundary Conditions
Right angle
Mean Curvature Flow
Singular Limit

Critical roles of IκBα and RelA phosphorylation in transitional oscillation in NF-κB signaling module

Hatanaka, N., Seki, T., Inoue, J. I., Tero, A. & Suzuki, T., Feb 7 2019, In : Journal of Theoretical Biology. 462, p. 479-489 11 p.

Research output: Contribution to journalArticle

Phosphorylation
oscillation
phosphorylation
Oscillation
Module

Data-driven spectral analysis for coordinative structures in periodic human locomotion

Fujii, K., Takeishi, N., Kibushi, B., Kouzaki, M. & Kawahara, Y., Dec 1 2019, In : Scientific reports. 9, 1, 16755.

Research output: Contribution to journalArticle

Open Access
Locomotion
Walking
Biological Phenomena
Gait

Deletion theorem and combinatorics of hyperplane arrangements

Abe, T., Feb 8 2019, In : Mathematische Annalen. 373, 1-2, p. 581-595 15 p.

Research output: Contribution to journalArticle

Arrangement of Hyperplanes
Combinatorics
Deletion
Arrangement
Theorem

Discrete Local Induction Equation

Hirose, S., Inoguchi, J. I., Kajiwara, K., Matsuura, N. & Ohta, Y., Jun 9 2019, In : Journal of Integrable Systems. 4, 1, xyz003.

Research output: Contribution to journalArticle

Open Access
Space Curve
Proof by induction
Nonlinear Equations
Binormal
Vortex Filament

Discrete Newton methods for the evacuation problem

Kamiyama, N., Nov 26 2019, In : Theoretical Computer Science. 795, p. 510-519 10 p.

Research output: Contribution to journalArticle

Evacuation
Dynamic Networks
Newton-Raphson method
Newton Methods
Vertex of a graph
Hilbert spaces
Nonlinear dynamical systems
Decomposition
Nonlinear Dynamics
Spectrum analysis
1 Citation (Scopus)

Dyonic catalysis in the Kachru-Pearson-Verlinde vacuum decay

Nakai, Y., Ookouchi, Y. & Tanahashi, N., Oct 15 2019, In : Physical Review D. 100, 8, 086013.

Research output: Contribution to journalArticle

Open Access
catalysis
vacuum
decay
impurities
field strength
Asymptotic analysis
premixed flames
flame propagation
Compressibility
aerodynamics

Effect of gravity on hydrodynamically unstable flames

Matsue, K., Mohan, S. & Matalon, M., Jan 1 2019.

Research output: Contribution to conferencePaper

flames
Gravitation
gravitation
Hydrodynamics
Froude number

Exact and approximation algorithms for weighted matroid intersection

Huang, C. C., Kakimura, N. & Kamiyama, N., Sep 1 2019, In : Mathematical Programming. 177, 1-2, p. 85-112 28 p.

Research output: Contribution to journalArticle

Matroid Intersection
Approximation algorithms
Exact Algorithms
Approximation Algorithms
Decomposition Techniques
Surface Diffusion
Surface diffusion
Contact Angle
Plane Curve
Traveling Wave
Kelvin-Helmholtz instability
water flow
shallow water
gravity waves
drag

Geometric representations of finite groups on real toric spaces

Cho, S., Choi, S. & Kaji, S., Jan 1 2019, In : Journal of the Korean Mathematical Society. 56, 5, p. 1265-1283 19 p.

Research output: Contribution to journalArticle

Geometric Representation
Homology
Finite Group
Toric Varieties
Group Representation

Geometric treatments and a common mechanism in finite-time singularities for autonomous ODEs

Matsue, K., Dec 5 2019, In : Journal of Differential Equations. 267, 12, p. 7313-7368 56 p.

Research output: Contribution to journalArticle

Finite-time Singularities
Blow-up Rate
Stable Manifold
Blow-up of Solutions
Center Manifold
1 Citation (Scopus)

Global Spectrum Fluctuations for Gaussian Beta Ensembles: A Martingale Approach

Trinh, K. D., Sep 1 2019, In : Journal of Theoretical Probability. 32, 3, p. 1420-1437 18 p.

Research output: Contribution to journalArticle

Martingale
Ensemble
Fluctuations
Semicircle
Empirical Distribution
2 Citations (Scopus)

Hessenberg varieties and hyperplane arrangements

Abe, T., Horiguchi, T., Masuda, M., Murai, S. & Sato, T., Jan 1 2019, (Accepted/In press) In : Journal fur die Reine und Angewandte Mathematik.

Research output: Contribution to journalArticle

Hyperplane Arrangement
Si
Algebra
Polynomials
Semisimple

Isoperimetric deformations of curves on the Minkowski plane

Park, H., Inoguchi, J. I., Kajiwara, K., Maruno, K. I., Matsuura, N. & Ohta, Y., Jan 1 2019, In : International Journal of Geometric Methods in Modern Physics. 16, 7, 1950100.

Research output: Contribution to journalArticle

defocusing
curves

Learning with Coherence Patterns in Multivariate Time-series Data via Dynamic Mode Decomposition

Bito, T., Hiraoka, M. & Kawahara, Y., Jul 2019, 2019 International Joint Conference on Neural Networks, IJCNN 2019. Institute of Electrical and Electronics Engineers Inc., 8852177. (Proceedings of the International Joint Conference on Neural Networks; vol. 2019-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Time series
Decomposition
Laser modes
Labels

Minimum-Cost b-Edge Dominating Sets on Trees

Ito, T., Kakimura, N., Kamiyama, N., Kobayashi, Y. & Okamoto, Y., Jan 15 2019, In : Algorithmica. 81, 1, p. 343-366 24 p.

Research output: Contribution to journalArticle

Dominating Set
Polynomials
Costs
Polynomial-time Algorithm
Linear programming

Mobility Optimization on Cyber Physical System via Multiple Object Tracking and Mathematical Programming

Hata, N., Nakayama, T., Tanaka, A., Wakamatsu, T., Yoshida, A., Tateiwa, N., Nishikawa, Y., Ozawa, J. & Fujisawa, K., Jan 22 2019, Proceedings - 2018 IEEE International Conference on Big Data, Big Data 2018. Song, Y., Liu, B., Lee, K., Abe, N., Pu, C., Qiao, M., Ahmed, N., Kossmann, D., Saltz, J., Tang, J., He, J., Liu, H. & Hu, X. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 4026-4035 10 p. 8622146. (Proceedings - 2018 IEEE International Conference on Big Data, Big Data 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mathematical programming
Integer programming
Industrial applications
Data reduction
Experiments

Multiple addition, deletion and restriction theorems for hyperplane arrangements

Abe, T. & Terao, H., Jan 1 2019, In : Proceedings of the American Mathematical Society. 147, 11, p. 4835-4845 11 p.

Research output: Contribution to journalArticle

Addition Theorem
Hyperplane Arrangement
Deletion
Restriction
Arrangement

New Performance Index “Attractiveness Factor” for Evaluating Websites via Obtaining Transition of Users’ Interests

Yoshida, A., Higurashi, T., Maruishi, M., Tateiwa, N., Hata, N., Tanaka, A., Wakamatsu, T., Nagamatsu, K., Tajima, A. & Fujisawa, K., Jan 1 2019, (Accepted/In press) In : Data Science and Engineering.

Research output: Contribution to journalArticle

Open Access
Websites
Weibull distribution
Factorization
1 Citation (Scopus)

Numerical study on spindle positioning using phase field method

Akiyama, M., Nonomura, M., Tero, A. & Kobayashi, R., Jan 1 2019, In : Physical Biology. 16, 1, 016005.

Research output: Contribution to journalArticle

Open Access
Cell Division
Embryonic Structures
Sea Cucumbers
Cell Shape
Cysts

On solutions of linear fractional differential equations and systems thereof

Dorjgotov, K., Ochiai, H. & Zunderiya, U., Apr 24 2019, In : Fractional Calculus and Applied Analysis. 22, 2, p. 479-494 16 p.

Research output: Contribution to journalArticle

Wright Function
Invariant Solutions
H-function
Fractional Differential Equation
Generalized Functions

On the zeros of the MacDonald functions

Hamana, Y., Matsumoto, H. & Shirai, T., Jan 1 2019, In : Opuscula Mathematica. 39, 3, p. 361-382 22 p.

Research output: Contribution to journalArticle

Open Access
Macdonald Function
Zero
Neumann function
Modified Bessel Functions
Algebraic Equation
Diagnostic Imaging
Neural Networks (Computer)
Computer-Assisted Image Processing
Hand Strength
Licensure

Pareto stable matchings under one-sided matroid constraints

Kamiyama, N., Jan 1 2019, In : SIAM Journal on Discrete Mathematics. 33, 3, p. 1431-1451 21 p.

Research output: Contribution to journalArticle

Stable Matching
Matroid
Pareto
Many to many
Solution Concepts

Polynomial expressions of p-ary auction functions

Kaji, S., Maeno, T., Nuida, K. & Numata, Y., Jun 1 2019, In : Journal of Mathematical Cryptology. 13, 2, p. 69-80 12 p.

Research output: Contribution to journalArticle

Auctions
Polynomials
Polynomial
Secure multi-party Computation
Homomorphic Encryption

Positive Definiteness in Linear Matrix Inequality Problem for H-Infinity Output Feedback Control Problem

Waki, H., Apr 1 2019, In : IEEE Control Systems Letters. 3, 2, p. 446-451 6 p., 8637724.

Research output: Contribution to journalArticle

Positive Definiteness
Output Feedback Control
Linear matrix inequalities
Feedback control
Matrix Inequality

Projection of crosscap

Sichacá, M. B. & Kabata, Y., Sep 1 2019, In : International Journal of Geometric Methods in Modern Physics. 16, 9, 1950130.

Research output: Contribution to journalArticle

projection
diagrams
1 Citation (Scopus)

Projective classification of jets of surfaces in 4-space

Silva, J. L. D. & Kabata, Y., Mar 2019, In : Hiroshima Mathematical Journal. 49, 1, p. 35-46 12 p.

Research output: Contribution to journalArticle

Open Access
Projective Transformation
Classify
Form

Reconfiguration of maximum-weight b-matchings in a graph

Ito, T., Kakimura, N., Kamiyama, N., Kobayashi, Y. & Okamoto, Y., Feb 15 2019, In : Journal of Combinatorial Optimization. 37, 2, p. 454-464 11 p.

Research output: Contribution to journalArticle

Reconfiguration
Polynomials
Graph in graph theory
Bipartite Graph
Integer

Representing a point and the diagonal as zero loci in flag manifolds

Kaji, S., Jan 1 2019, In : Algebraic and Geometric Topology. 19, 4, p. 2061-2075 15 p.

Research output: Contribution to journalArticle

Flag Manifold
Submanifolds
Locus
Schubert Polynomials
Zero

RIMS Research Project: Fluid Dynamics of Near-Wall Turbulence

Fukumoto, Y., Kawahara, G., Shimizu, M., Tsuji, Y., Waleffe, F. & Yamada, M., Jan 1 2019, In : Fluid Dynamics Research. 51, 1, 010001.

Research output: Contribution to journalEditorial

Open Access
research projects
fluid dynamics
Fluid dynamics
Turbulence
turbulence

Shortest reconfiguration of perfect matchings via alternating cycles

Ito, T., Kakimura, N., Kamiyama, N., Kobayashi, Y. & Okamoto, Y., Sep 2019, 27th Annual European Symposium on Algorithms, ESA 2019. Bender, M. A., Svensson, O. & Herman, G. (eds.). Schloss Dagstuhl- Leibniz-Zentrum fur Informatik GmbH, Dagstuhl Publishing, 61. (Leibniz International Proceedings in Informatics, LIPIcs; vol. 144).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computational complexity
Polynomials

Solomon–Terao algebra of hyperplane arrangements

Abe, T., Maeno, T., Murai, S. & Numata, Y., Jan 1 2019, In : Journal of the Mathematical Society of Japan. 71, 4, p. 1027-1047 21 p.

Research output: Contribution to journalArticle

Arrangement of Hyperplanes
Algebra
Hilbert Polynomial
Sum formula
Hyperplane Arrangement

Suspension Splittings and Self-maps of Flag Manifolds

Kaji, S. & Theriault, S., Apr 1 2019, In : Acta Mathematica Sinica, English Series. 35, 4, p. 445-462 18 p.

Research output: Contribution to journalArticle

Lie groups
Flag Manifold
Analytic group
Wedge
Idempotent

The Cohomology Groups of Real Toric Varieties Associated with Weyl Chambers of Types C and D

Choi, S., Kaji, S. & Park, H., Aug 1 2019, In : Proceedings of the Edinburgh Mathematical Society. 62, 3, p. 861-874 14 p.

Research output: Contribution to journalArticle

Cohomology of Groups
Toric Varieties
Root System
1 Citation (Scopus)

The mean field analysis of the kuramoto model on graphs I. the mean field equation and transition point formulas

Chiba, H. & Medvedev, G. S., Jan 2019, In : Discrete and Continuous Dynamical Systems- Series A. 39, 1, p. 131-155 25 p.

Research output: Contribution to journalArticle

Kuramoto Model
Mean Field Equation
Mean Field
Synchronization
Graph in graph theory