数理科学科

研究成果

年別の研究成果 1977 2008 2010 2011 2012 2014 2015 2016 2017 2018 2019 2020 2021 2022

• 360 Article
• 34 Conference contribution
• 8 Conference article
• 3 Chapter
• 9 その他
  • 3 Comment/debate
  • 3 Editorial
  • 2 Paper
  • 1 Review article

年別の研究成果

年別の研究成果

検索結果

• Infinite-dimensional stochastic differential equations and tail σ -fields

  Osada, H. & Tanemura, H., 2020 8月 1, In: Probability Theory and Related Fields. 177, 3-4, p. 1137-1242 106 p.

  研究成果: Article › 査読

  Open Access

  • Stochastic Differential Equations 100%
  • Brownian Motion 72%
  • Tail 66%
  • Brownian motion 52%
  • Particles 27%
  5 被引用数 (Scopus)

• Infinite-dimensional stochastic differential equations and tail σ-fields II: the IFC condition

  Kawamoto, Y., Osada, H. & Tanemura, H., 2022, In: Journal of the Mathematical Society of Japan. 74, 1, p. 79-128 50 p.

  研究成果: Article › 査読

  • Tail 100%
  • Stochastic Differential Equations 98%
  • Dirichlet Form 81%
  • Strong Solution 44%
  • Universality 23%
  1 被引用数 (Scopus)

• Infinitely imbalanced binomial regression and deformed exponential families

  Sei, T., 2014 6月, In: Journal of Statistical Planning and Inference. 149, p. 116-124 9 p.

  研究成果: Article › 査読

  • Exponential Family 100%
  • Point Process 90%
  • Link Function 78%
  • Process Model 59%
  • Poisson Point Process 53%
  1 被引用数 (Scopus)

• Information geometry of small diffusions

  Sei, T. & Komaki, F., 2008 6月 1, In: Statistical Inference for Stochastic Processes. 11, 2, p. 123-141 19 p.

  研究成果: Article › 査読

  • Information Geometry 100%
  • Diffusion Model 83%
  • Identically distributed 68%
  • Connection Coefficients 52%
  • Asymptotic Theory 39%

• Initial-boundary value problem for the degenerate hyperbolic equation of a hanging string

  Takayama, M., 2018 7月 1, In: Osaka Journal of Mathematics. 55, 3, p. 547-565 19 p.

  研究成果: Article › 査読

  • Linear Hyperbolic Equation 100%
  • Inextensible 97%
  • Degenerate Equations 84%
  • Gravity 76%
  • Hyperbolic Equations 70%
  1 被引用数 (Scopus)

• Injustice experience questionnaire, Japanese version: Cross-cultural factor-structure comparison and demographics associated with perceived injustice

  Yamada, K., Adachi, T., Mibu, A., Nishigami, T., Motoyama, Y., Uematsu, H., Matsuda, Y., Sato, H., Hayashi, K., Cui, R., Takao, Y., Shibata, M. & Iso, H., 2016 8月 1, In: PloS one. 11, 8, e0160567.

  研究成果: Article › 査読

  • Structure Factor 100%
  • demographic statistics 72%
  • questionnaires 72%
  • pain 53%
  • Demography 51%
  17 被引用数 (Scopus)

• Integrality of subgradients and biconjugates of integrally convex functions

  Murota, K. & Tamura, A., 2020 2月 1, In: Optimization Letters. 14, 1, p. 195-208 14 p.

  研究成果: Article › 査読

  • Subgradient 100%
  • Integrality 96%
  • Convex function 71%
  • Integral 70%
  • Integer 49%
  4 被引用数 (Scopus)

• Integral structures on p-adic fourier theory

  Bannai, K. & Kobayashi, S., 2016, In: Annales de l'Institut Fourier. 66, 2, p. 521-550 30 p.

  研究成果: Article › 査読

  Open Access

  • P-adic 100%
  • Analytic function 81%
  • Bernoulli 50%
  • Congruence 45%
  • Fourier transform 45%
  1 被引用数 (Scopus)

• Invariant measures and asymptotics for some skew products

  Aaronson, J., Nakada, H., Sarig, O. & Solomyak, R., 2002 1月 1, In: Israel Journal of Mathematics. 128, p. 93-134 42 p., BF02785420.

  研究成果: Article › 査読

  • Group Extension 100%
  • Skew Product 97%
  • Invariant Measure 74%
  • Ergodic Theorem 45%
  • Ergodicity 41%
  22 被引用数 (Scopus)

• Isobe–Kakinuma model for water waves as a higher order shallow water approximation

  Iguchi, T., 2018 8月 5, In: Journal of Differential Equations. 265, 3, p. 935-962 28 p.

  研究成果: Article › 査読

  • Water waves 100%
  • Shallow Water 98%
  • Water Waves 90%
  • Wave equations 75%
  • Higher Order 56%
  3 被引用数 (Scopus)

• K_{1, 3}-factors in graphs

  Egawa, Y., Fujita, S. & Ota, K., 2008 12月 28, In: Discrete Mathematics. 308, 24, p. 5965-5973 9 p.

  研究成果: Article › 査読

  • Minimum Degree 100%
  • Disjoint 76%
  • Odd 69%
  • Vertex of a graph 54%
  • Integer 50%
  3 被引用数 (Scopus)

• K₆-minors in triangulations on the nonorientable surface of genus 3

  Mukae, R., Nakamoto, A., Oda, Y. & Suzuki, Y., 2010 7月, In: Graphs and Combinatorics. 26, 4, p. 559-570 12 p.

  研究成果: Article › 査読

  • Non-orientable Surface 100%
  • Triangulation 73%
  • Minor 70%
  • Genus 61%
  • Characterization 26%
  5 被引用数 (Scopus)

• Large deviation for stochastic line integrals as L^p-currents

  Kusuoka, S., Kuwada, K. & Tamura, Y., 2010 7月, In: Probability Theory and Related Fields. 147, 3, p. 649-667 19 p.

  研究成果: Article › 査読

  • Large Deviations 100%
  • Stochastic Integral 82%
  • Curvilinear integral 82%
  • Sobolev Spaces 64%
  • Integral 62%
  4 被引用数 (Scopus)

• Large deviation principle for arithmetic functions in continued fraction expansion

  Takahasi, H., 2019 9月 1, In: Monatshefte fur Mathematik. 190, 1, p. 137-152 16 p.

  研究成果: Article › 査読

  • Arithmetic Functions 100%
  • Continued Fraction Expansion 94%
  • Large Deviation Principle 90%
  • Digit 81%
  • Weak law of large numbers 53%
  2 被引用数 (Scopus)

• Large deviation principle for S-unimodal maps with flat critical points

  Chung, Y. M. & Takahasi, H., 2022, In: Journal of the Mathematical Society of Japan. 74, 1, p. 129-150 22 p.

  研究成果: Article › 査読

  • Unimodal Map 100%
  • Large Deviation Principle 83%
  • Minimizer 69%
  • Critical point 64%
  • Topological Conjugacy 50%

• Large deviation principle for the backward continued fraction expansion

  Takahasi, H., 2022 2月, In: Stochastic Processes and their Applications. 144, p. 153-172 20 p.

  研究成果: Article › 査読

  • Continued Fraction Expansion 100%
  • Large Deviation Principle 95%
  • Thermodynamic Formalism 39%
  • Multifractal Analysis 37%
  • Process Mean 34%

• Large deviation principle in one-dimensional dynamics

  Chung, Y. M., Rivera-Letelier, J. & Takahasi, H., 2019 12月 1, In: Inventiones Mathematicae. 218, 3, p. 853-888 36 p.

  研究成果: Article › 査読

  • Large Deviation Principle 100%
  • Physical measure 44%
  • Quadratic Map 38%
  • Interval Maps 37%
  • Law of large numbers 33%
  1 被引用数 (Scopus)

• Large deviation principles for countable markov shifts

  Takahasi, H., 2019 12月 1, In: Transactions of the American Mathematical Society. 372, 11, p. 7831-7855 25 p.

  研究成果: Article › 査読

  • Gibbs States 100%
  • Free energy 86%
  • Large Deviation Principle 82%
  • Countable 58%
  • Strong Connectivity 53%
  4 被引用数 (Scopus)

• Large deviations for denominators of continued fractions

  Takahasi, H., 2020 11月, In: Nonlinearity. 33, 11, p. 5861-5874 14 p.

  研究成果: Article › 査読

  • Denominator 100%
  • Continued fraction 97%
  • Large Deviations 95%
  • Thermodynamics 82%
  • deviation 68%
  1 被引用数 (Scopus)

• Large-time behavior of solutions to an outflow problem for a shallow water model

  Kwon, B., Suzuki, M. & Takayama, M., 2013 10月 1, In: Journal of Differential Equations. 255, 7, p. 1883-1904 22 p.

  研究成果: Article › 査読

  • Shallow Water 100%
  • Large Time Behavior 89%
  • Behavior of Solutions 81%
  • Boundary layers 74%
  • Boundary Layer 55%
  9 被引用数 (Scopus)

• Leafwise Brownian Motions and Some Function Theoretic Properties of Laminations

  Atsuji, A., 2018 1月 1, In: Potential Analysis. 48, 1, p. 85-113 29 p.

  研究成果: Article › 査読

  • Lamination 100%
  • Leaves 77%
  • Brownian motion 68%
  • Meromorphic Function 47%
  • Subharmonic Function 40%

• Localization of a Gaussian membrane model with weak pinning potentials

  Sakagawa, H., 2018, In: Alea. 15, 2, p. 1123-1140 18 p.

  研究成果: Article › 査読

  Open Access

  • Membrane 100%
  • Model 32%
  • Potential Well 31%
  • Free Energy 26%
  • Higher Dimensions 23%
  1 被引用数 (Scopus)

• Logarithmic solutions of the fifth painlevé equation near the origin

  Shimomura, S., 2017 3月 1, In: Tokyo Journal of Mathematics. 39, 3, p. 797-825 29 p.

  研究成果: Article › 査読

  • Logarithmic 100%
  • Multiplier 80%
  • Series 36%
  • Exponential Type 34%
  • Polynomial 31%
  3 被引用数 (Scopus)

• Long Cycles Passing Through a Specified Edge in a 3-Connected Graph

  Enomoto, H., Hirohata, K. & Ota, K., 1997 3月, In: Journal of Graph Theory. 24, 3, p. 275-279 5 p.

  研究成果: Article › 査読

  • Long Cycle 100%
  • Connected graph 62%
  • Cycle 26%
  • Theorem 15%
  2 被引用数 (Scopus)

• Lower bounds for the number of edge-crossings over the spine in a topological book embedding of a graph

  Enomoto, H., Miyauchi, M. S. & Ota, K., 1999 6月, In: Discrete Applied Mathematics. 92, 2-3, p. 149-155 7 p.

  研究成果: Article › 査読

  Open Access

  • Book Embedding 100%
  • Spine 84%
  • Lower bound 42%
  • Graph in graph theory 29%
  • Drawing 15%
  25 被引用数 (Scopus)

• Lower Estimates for the Growth of Painlevé Transcendents

  Shimomura, S., 2003, In: Funkcialaj Ekvacioj. 46, 2, p. 287-295 9 p.

  研究成果: Article › 査読
  8 被引用数 (Scopus)

• Lower estimates for the growth of the fourth and the second painlevé transcendents

  Shimomura, S., 2004 2月, In: Proceedings of the Edinburgh Mathematical Society. 47, 1, p. 231-249 19 p.

  研究成果: Article › 査読

  • Transcendental 100%
  • Immediately 92%
  • Pole 83%
  • Arbitrary 48%
  • Estimate 42%
  6 被引用数 (Scopus)

• Lyapunov optimization for non-generic one-dimensional expanding Markov maps

  Shinoda, M. & Takahasi, H., 2020 9月 1, In: Ergodic Theory and Dynamical Systems. 40, 9, p. 2571-2592 22 p.

  研究成果: Article › 査読

  • Lyapunov 100%
  • Optimization 80%
  • Shift Map 50%
  • Subset 39%
  • Equilibrium State 38%
  1 被引用数 (Scopus)

• Lyapunov spectrum for Hénon-like maps at the first bifurcation

  Takahasi, H., 2018 5月 1, In: Ergodic Theory and Dynamical Systems. 38, 3, p. 1168-1200 33 p.

  研究成果: Article › 査読

  • Lyapunov Spectrum 100%
  • Lyapunov Exponent 69%
  • Entropy 57%
  • Unstable 56%
  • Bifurcation 52%

• Matching with partially ordered contracts

  Farooq, R., Fleiner, T. & Tamura, A., 2012 10月, In: Japan Journal of Industrial and Applied Mathematics. 29, 3, p. 401-417 17 p.

  研究成果: Article › 査読

  • Fixed point theorem 100%
  • Many to many 98%
  • Model Matching 89%
  • Economic Model 82%
  • Market 63%
  3 被引用数 (Scopus)

• Maximal cycles in graphs of large girth

  Fujisawa, J. & Ota, K., 2014, In: SUT Journal of Mathematics. 50, 2, p. 427-438 12 p.

  研究成果: Article › 査読

  • Girth 100%
  • Cycle 66%
  • Circumference 60%
  • Weighted Graph 49%
  • Graph in graph theory 43%

• Maximal K₃'s and Hamiltonicity of 4-connected claw-free graphs

  Fujisawa, J. & Ota, K., 2012 5月, In: Journal of Graph Theory. 70, 1, p. 40-53 14 p.

  研究成果: Article › 査読

  • Hamiltonicity 100%
  • Claw-free Graphs 97%
  • Graph theory 76%
  • Connected graph 63%
  • Theorem 31%
  1 被引用数 (Scopus)

• Maximum lifetime coverage problem with battery recovery effect

  Fu, N., Kakimura, N., Kimura, K. & Suppakitpaisarn, V., 2018 6月, In: Sustainable Computing: Informatics and Systems. 18, p. 1-13 13 p.

  研究成果: Article › 査読

  • Recovery 100%
  • Sensors 43%
  • Statistical Models 19%
  • Wireless sensor networks 16%
  • Polynomials 16%
  4 被引用数 (Scopus)

• Meromorphic solutions of difference Painlevé equations

  Shimomura, S., 2009 11月 20, In: Journal of Physics A: Mathematical and Theoretical. 42, 31, 315213.

  研究成果: Article › 査読

  • Meromorphic Solution 100%
  • difference equations 97%
  • Difference equations 96%
  • Asymptotics of Solutions 86%
  • Linear systems 69%
  2 被引用数 (Scopus)

• Metrical theory for a class of continued fraction transformations and their natural extensions

  Nakada, H., 1981 12月, In: Tokyo Journal of Mathematics. 4, 2, p. 399-426 28 p.

  研究成果: Article › 査読
  112 被引用数 (Scopus)

• Metric inhomogeneous Diophantine approximation on the field of formal Laurent series

  Kim, D. H. & Nakada, H., 2011, In: Acta Arithmetica. 150, 2, p. 129-142 14 p.

  研究成果: Article › 査読
  11 被引用数 (Scopus)

• Minimum-Cost b-Edge Dominating Sets on Trees

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

  研究成果: Article › 査読

  • Dominating Set 100%
  • Costs 72%
  • Polynomials 60%
  • Polynomial-time Algorithm 38%
  • NP-hard 38%
  2 被引用数 (Scopus)

• Mixed multifractal spectra of Birkhoff averages for non-uniformly expanding one-dimensional Markov maps with countably many branches

  Jaerisch, J. & Takahasi, H., 2021 7月 16, In: Advances in Mathematics. 385, 107778.

  研究成果: Article › 査読

  • Multifractal Spectrum 100%
  • Branch 62%
  • Fuchsian Group 45%
  • Continued Fraction Expansion 42%
  • Cusp 38%
  3 被引用数 (Scopus)

• Mod 2 normal numbers and skew products

  Choe, G. H., Hamachi, T. & Nakada, H., 2004, In: Studia Mathematica. 165, 1, p. 53-60 8 p.

  研究成果: Article › 査読

  Open Access

  • Normal number 100%
  • Skew Product 86%
  • Interval 41%
  • Fractional Parts 30%
  • Unit 16%
  1 被引用数 (Scopus)

• More on stochastic and variational approach to the lax-friedrichs scheme

  Soga, K., 2016, In: Mathematics of Computation. 85, 301, p. 2161-2193 33 p.

  研究成果: Article › 査読

  • Hamiltonians 100%
  • Variational Approach 92%
  • Conservation 81%
  • Numerical analysis 72%
  • Fluxes 68%
  4 被引用数 (Scopus)

• Motion of a vortex filament in an external flow

  Aiki, M. & Iguchi, T., 2019 5月 30, In: Nonlinearity. 32, 7, p. 2413-2425 13 p.

  研究成果: Article › 査読

  • Vortex Filament 100%
  • vortex filaments 98%
  • Vortex flow 59%
  • Motion 49%
  • Initial value problems 47%

• Motion of a vortex filament in the half-space

  Aiki, M. & Iguchi, T., 2012 9月, In: Nonlinear Analysis, Theory, Methods and Applications. 75, 13, p. 5180-5185 6 p.

  研究成果: Article › 査読

  • Vortex Filament 100%
  • Half-space 64%
  • Vortex flow 59%
  • Motion 49%
  • Tornadoes 48%
  5 被引用数 (Scopus)

• Motion of a vortex filament with axial flow in the half space

  Aiki, M. & Iguchi, T., 2014 11月 1, In: Annales de l'Institut Henri Poincare (C) Analyse Non Lineaire. 31, 6, p. 1311-1335 25 p.

  研究成果: Article › 査読

  • Vortex Filament 100%
  • vortex filaments 98%
  • Tornadoes 96%
  • axial flow 87%
  • Axial flow 82%

• Multi-Pass Streaming Algorithms for Monotone Submodular Function Maximization

  Huang, C. C. & Kakimura, N., 2022 2月, In: Theory of Computing Systems. 66, 1, p. 354-394 41 p.

  研究成果: Article › 査読

  • Streaming 100%
  • Submodular Function 97%
  • Monotone Function 83%
  • Knapsack 45%
  • Approximation Algorithms 32%

• Multiple recurrence of Markov shifts and other infinite measure preserving transformations

  Aaronson, J. & Nakada, H., 2000 1月 1, In: Israel Journal of Mathematics. 117, p. 285-310 26 p.

  研究成果: Article › 査読

  • Measure-preserving Transformations 100%
  • Recurrence 72%
  • Concepts 13%
  • Class 7%
  10 被引用数 (Scopus)

• Multiplicity of radial and nonradial solutions to equations with fractional operators

  Ikoma, N., 2020 7月, In: Communications on Pure and Applied Analysis. 19, 7, p. 3501-3530 30 p.

  研究成果: Article › 査読

  Open Access

  • Radial Solutions 100%
  • Multiplicity 65%
  • Fractional 59%
  • Infinitely Many Solutions 48%
  • Operator 38%
  1 被引用数 (Scopus)

• Multisections of lefschetz fibrations and topology of symplectic 4–manifolds

  Baykur, R. İ. & Hayano, K., 2016 9月 15, In: Geometry and Topology. 20, 4, p. 2335-2395 61 p.

  研究成果: Article › 査読

  • Lefschetz Fibration 100%
  • Topology 48%
  • Monodromy 24%
  • Factorization 18%
  • Branched Covering 15%
  4 被引用数 (Scopus)

• Nevanlinna-Type theorems for meromorphic functions on non-positively curved Kähler manifolds

  Atsuji, A., 2018 1月 1, In: Forum Mathematicum. 30, 1, p. 171-189 19 p.

  研究成果: Article › 査読

  • Meromorphic Function 100%
  • Nevanlinna Theory 71%
  • Ricci Curvature 53%
  • Error term 50%
  • Characteristic Function 49%
  1 被引用数 (Scopus)

• New examples of compact special lagrangian submanifolds embedded in hyper-kähler manifolds

  Hattori, K., 2019 1月 1, In: Journal of Symplectic Geometry. 17, 2, p. 301-335 35 p.

  研究成果: Article › 査読

  • Lagrangian Submanifold 100%
  • Desingularization 52%
  • Self-intersection 49%
  • Immersion 43%
  • Family 38%

• N-flips in even triangulations on the torus and Dehn twists preserving monodromies

  Higuchi, Y., Nakamoto, A., Ota, K. & Sakuma, T., 2011 7月 6, In: Discrete Mathematics. 311, 13, p. 1128-1135 8 p.

  研究成果: Article › 査読

  • Dehn Twist 100%
  • Flip 80%
  • Triangulation 67%
  • Torus 57%
  • Isotopy 42%
  7 被引用数 (Scopus)