SCI - Mathematics

Research output

Research output per year 1982 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

• 750 Article
• 40 Conference contribution
• 9 Chapter
• 5 Comment/debate
• 16 More
  • 5 Editorial
  • 5 Review article
  • 3 Paper
  • 1 Book
  • 1 Conference article
  • 1 Letter

Research output per year

Research output per year

Search results

• 2023

  Correlation matrix of equi-correlated normal population: Fluctuation of the largest eigenvalue, scaling of the bulk eigenvalues, and stock market

  Akama, Y., 2023, (Accepted/In press) In: International Journal of Theoretical and Applied Finance. 2350006.

  Research output: Contribution to journal › Article › peer-review

  • Stock Market 100%
  • Correlation Matrix 100%
  • Market 100%
  • Stock 100%
  • correlation coefficient ρ 50%

• Evolution equations with complete irreversibility and energy conservation

  Akagi, G. & Sato, K., 2023 Nov 1, In: Journal of Mathematical Analysis and Applications. 527, 1, 127348.

  Research output: Contribution to journal › Article › peer-review

  • Parabolic Regularization 100%
  • Generalized Gradient 100%
  • Evolutionary Variational Inequality 100%

• Finite time blow up and concentration phenomena for a solution to drift-diffusion equations in higher dimensions

  Ogawa, T., Suguro, T. & Wakui, H., 2023 Mar, In: Calculus of Variations and Partial Differential Equations. 62, 2, 47.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Finite Time 100%
  • Diffusion Equation 66%
  • Space Dimension 33%
  • Parabolic 33%
  • Entropy Functional 33%

• Hyperbolic polyhedral surfaces with regular faces

  Akama, Y. & Hua, B., 2023 Jan, In: Discrete Mathematics. 346, 1, 113213.

  Research output: Contribution to journal › Article › peer-review

  • Polyhedral Surface 100%
  • Polygon 20%
  • Graph 20%
  • Satisfying 20%
  • Double Torus 20%

• Large time asymptotics of solutions to the periodic problem for the quadratic nonlinear Schrödinger equation

  Hayashi, N. & Naumkin, P. I., 2023 Mar, In: Nonlinear Differential Equations and Applications. 30, 2, 23.

  Research output: Contribution to journal › Article › peer-review

  • Asymptotics 100%
  • Nonlinear 66%
  • Periodic Problem 66%
  • Periodic Solution 33%
  • Initial Datum 33%

• Limiting distribution of extremal eigenvalues of d -dimensional random Schrödinger operator

  Kawaai, K., Maruyama, Y. & Nakano, F., 2023 Mar 1, In: Reviews in Mathematical Physics. 35, 2, 2250041.

  Research output: Contribution to journal › Article › peer-review

  • Extremal 100%
  • Operators 100%
  • Limiting Distribution 50%
  • Inhomogeneous Poisson Process 50%
  • Converges 50%

• Meromorphic nearby cycle functors and monodromies of meromorphic functions (with Appendix by T. Saito)

  Nguyen, T. T. & Takeuchi, K., 2023 May, In: Revista Matematica Complutense. 36, 2, p. 663-705 43 p.

  Research output: Contribution to journal › Article › peer-review

  • Functor 100%
  • Meromorphic Function 100%
  • Cycles 100%
  1 Citation (Scopus)

• Minimal slope conjecture of F-isocrystals

  Tsuzuki, N., 2023 Jan, In: Inventiones Mathematicae. 231, 1, p. 39-109 71 p.

  Research output: Contribution to journal › Article › peer-review

  • Slope 100%
  • Assert 20%
  • Filtration 20%

• Modified scattering for the higher-order nonlinear Schrödinger equation with the Hartree-type nonlinearity

  Hayashi, N., Mendez-Navarro, J. A. & Naumkin, P. I., 2023 Mar, In: Journal of Evolution Equations. 23, 1, 1.

  Research output: Contribution to journal › Article › peer-review

  • Nonlinearity 100%
  • Nonlinear 66%
  • Pseudodifferential Operator 66%
  • Factorization Technique 66%
  • Convolution 33%

• On deformed dodecahedron tilings

  Akama, Y. & Yan, M., 2023 Feb, In: Australasian Journal of Combinatorics. 85, p. 1-14 14 p.

  Research output: Contribution to journal › Article › peer-review

  • Edge 100%
  • Pentagon 50%
  • Dodecahedron 50%
  • Parametric Family 50%
  • Sphere 50%

• On two-dimensional extensions of Bougerol’s identity in law

  Hariya, Y. & Matsumura, Y., 2023, In: Electronic Communications in Probability. 28

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Law 100%
  • Local 66%
  • Local Time 66%
  • Zeros 66%
  • Independent 33%

• Removable sets and L^p-uniqueness on manifolds and metric measure spaces

  Hinz, M., Masamune, J. & Suzuki, K., 2023 Sept, In: Nonlinear Analysis, Theory, Methods and Applications. 234, 113296.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Manifold 100%
  • Metric Measure 100%
  • Measure Space 100%
  • Riemannian Manifolds 66%
  • Operators 66%

• Shape of Eigenvectors for the Decaying Potential Model

  Nakano, F., 2023 Mar, In: Annales Henri Poincare. 24, 3, p. 871-893 23 p.

  Research output: Contribution to journal › Article › peer-review

  • Measures 100%
  • Eigenvector 25%
  • Lebesgue Measure 25%
  • Eigenfunction 25%
  • Statistical Property 25%

• Space-time homogenization for nonlinear diffusion

  Akagi, G. & Oka, T., 2023 Jun 15, In: Journal of Differential Equations. 358, p. 386-456 71 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Variables 100%
  • Homogenisation 100%
  • Homogenizing 100%
  • Nonlinear 75%
  • Diffusion 75%
  1 Citation (Scopus)

• THE COMBINED EFFECT IN ONE SPACE DIMENSION BEYOND THE GENERAL THEORY FOR NONLINEAR WAVE EQUATIONS

  Morisawa, K., Sasaki, T. & Takamura, H., 2023, In: Communications on Pure and Applied Analysis. 22, 5, p. 1629-1658 30 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Space Dimension 100%
  • Combined Effect 100%
  • Wave Equation 100%
  • Non-Linear Wave 100%
  • Dimensions 100%

• THE LEIBNIZ RULE FOR THE DIRICHLET AND THE NEUMANN LAPLACIAN

  Iwabuchi, T., 2023, In: Tohoku Mathematical Journal. 75, 1, p. 67-88 22 p.

  Research output: Contribution to journal › Article › peer-review

  • Leibniz Rule 100%
  • Functions 100%
  • Half Space 50%
  • Boundary Value 50%
  • Neumann Boundary Condition 50%

• The weight reduction of mod p Siegel modular forms for GSp₄ and theta operators

  Yamauchi, T., 2023 Jan, In: Mathematische Zeitschrift. 303, 1, 10.

  Research output: Contribution to journal › Article › peer-review

  • Theta Cycle 100%

• Toric 3-folds defined by quadratic binomials

  Ogata, S., 2023 Jun, In: Beitrage zur Algebra und Geometrie. 64, 2, p. 459-470 12 p.

  Research output: Contribution to journal › Article › peer-review

  • Embedding 100%

• Weakly non-collapsed RCD spaces are strongly non-collapsed

  Brena, C., Gigli, N., Honda, S. & Zhu, X., 2023 Jan 1, In: Journal fur die Reine und Angewandte Mathematik. 2023, 794, p. 215-252 38 p.

  Research output: Contribution to journal › Article › peer-review

  • Auxiliary Result 100%
  4 Citations (Scopus)
• 2022

  A blow-up result for a Nakao-type weakly coupled system with nonlinearities of derivative-type

  Palmieri, A. & Takamura, H., 2022, (Accepted/In press) In: Mathematische Annalen.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Nonlinearity 100%
  • Derivatives 100%

• An application of spectral localization to the critical SQG on a ball

  Iwabuchi, T., 2022 Dec, In: Journal of Evolution Equations. 22, 4, 80.

  Research output: Contribution to journal › Article › peer-review

  • Unit Ball 100%
  • Strong Solution 100%
  • Homogeneous Dirichlet Boundary Condition 100%
  • Commutator 100%
  • Besov Space 100%

• An eigenfunction expansion formula for one-dimensional two-state quantum walks

  Tate, T., 2022 Oct, In: Annals of Functional Analysis. 13, 4, 65.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Quantum State 100%
  • Eigenfunction Expansion 100%
  • Matrix 50%
  • Green Function 50%
  • Direct Proof 50%

• A note on blow-up results for semilinear wave equations in de Sitter and anti-de Sitter spacetimes

  Palmieri, A. & Takamura, H., 2022 Oct 1, In: Journal of Mathematical Analysis and Applications. 514, 1, 126266.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Semilinear 100%
  • Wave Equation 100%
  • Nonlinear Term 50%
  • Finite Time 50%
  • Bounds 50%
  1 Citation (Scopus)

• A note on construction of nonnegative initial data inducing unbounded solutions to some two-dimensional Keller-Segel systems

  Fujie, K. & Jiang, J., 2022, In: Mathematics In Engineering. 4, 6, p. 1-12 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Initial Datum 100%
  • Initial-Boundary Value Problem 25%
  • Total Mass 25%
  • Transformed System 25%

• A note on the topological stability theorem from RCD spaces to Riemannian manifolds

  Honda, S. & Peng, Y., 2022, (Accepted/In press) In: manuscripta mathematica.

  Research output: Contribution to journal › Article › peer-review

  • Lipschitz 100%
  • Riemannian Manifolds 66%
  • Homeomorphism 66%
  • Manifold 33%
  • Diffeomorphism 33%
  1 Citation (Scopus)

• A remark on conductor, depth and principal congruence subgroups

  Miyauchi, M. & Yamauchi, T., 2022 Feb 15, In: Journal of Algebra. 592, p. 424-434 11 p.

  Research output: Contribution to journal › Article › peer-review

  • Congruence Subgroup 100%
  • Conductor 75%
  • Local Field 25%
  • Archimedean 25%
  • Explicit Formula 25%

• Asymptotic behavior of a solution to the drift-diffusion equation for a fast-diffusion case

  Ogawa, T. & Suguro, T., 2022 Jan 15, In: Journal of Differential Equations. 307, p. 114-136 23 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Diffusion 100%
  • Diffusion Equation 100%
  • Functions 100%
  • Entropy 100%
  • Asymptotic Behavior 66%

• Asymptotics for the fractional nonlinear Schrödinger equation with 2<α<52

  Hayashi, N., Mendez-Navarro, J. A. & Naumkin, P. I., 2022 Sept, In: Journal of Pseudo-Differential Operators and Applications. 13, 3, 30.

  Research output: Contribution to journal › Article › peer-review

  • Nonlinear 100%
  • Asymptotics 75%
  • Main Result 25%
  • Factorization Technique 25%
  • Order 25%
  1 Citation (Scopus)

• Correction to: Meromorphic nearby cycle functors and monodromies of meromorphic functions (with Appendix by T. Saito) (Revista Matemática Complutense, (2022), 10.1007/s13163-022-00431-4)

  Nguyen, T. T. & Takeuchi, K., 2022, (Accepted/In press) In: Revista Matematica Complutense.

  Research output: Contribution to journal › Comment/debate › peer-review

  Open Access

  • Vermiform Appendix 100%
  • Varieties 100%

• Correction to: Period of the Ikeda type lift for the exceptional group of type E_{7 , 3} (Mathematische Zeitschrift, (2022), 302, 1, (559-588), 10.1007/s00209-022-03057-w)

  Katsurada, H., Kim, H. H. & Yamauchi, T., 2022 Oct, In: Mathematische Zeitschrift. 302, 2, p. 1321 1 p.

  Research output: Contribution to journal › Comment/debate › peer-review

  Open Access

  • Correction 100%
  • Error 100%

• Derivatives of Eisenstein series of weight 2 and intersections of modular correspondences

  Cho, S., Yamana, S. & Yamauchi, T., 2022 Apr, In: Abhandlungen aus dem Mathematischen Seminar der Universitat Hamburg. 92, 1, p. 27-52 26 p.

  Research output: Contribution to journal › Article › peer-review

  • Derivatives 100%
  • Fourier Coefficient 75%
  • Eisenstein Series 75%
  • Weights 75%
  • Weighted Average 25%

• Energy conservation law for weak solutions of the full compressible Navier-Stokes equations

  Aoki, M. & Iwabuchi, T., 2022 Dec 25, In: Journal of Differential Equations. 341, p. 481-503 23 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Weak Solution 100%
  • Navier-Stokes Equation 66%
  • Energy Conservation 66%
  • Torus 33%
  • Sufficient Condition 33%

• Existence of solutions to nonlinear parabolic equations via majorant integral kernel

  Ishige, K., Kawakami, T. & Okabe, S., 2022 Oct, In: Nonlinear Analysis, Theory, Methods and Applications. 223, 113025.

  Research output: Contribution to journal › Article › peer-review

  • Parabolic Equation 100%
  • Nonlinear 50%
  • Semilinear 50%
  • Kernel 50%
  • Order 25%
  1 Citation (Scopus)

• Extensions of Bougerol's identity in law and the associated anticipative path transformations

  Hariya, Y., 2022 Apr, In: Stochastic Processes and their Applications. 146, p. 311-334 24 p.

  Research output: Contribution to journal › Article › peer-review

  • Levy Process 100%
  • Brownian Motion 50%
  • Transforms 50%
  • Standard Brownian Motion 25%
  • Geometric Brownian Motion 25%
  1 Citation (Scopus)

• Global boundedness of solutions to a parabolic-parabolic chemotaxis system with local sensing in higher dimensions

  Fujie, K. & Senba, T., 2022 Jul 7, In: Nonlinearity. 35, 7, p. 3777-3811 35 p.

  Research output: Contribution to journal › Article › peer-review

  • Parabolic 100%
  • Boundedness 50%
  • Classical Solution 50%
  • Auxiliary Function 50%
  • Control 50%
  1 Citation (Scopus)

• Global existence and infinite time blow-up of classical solutions to chemotaxis systems of local sensing in higher dimensions

  Fujie, K. & Senba, T., 2022 Sept, In: Nonlinear Analysis, Theory, Methods and Applications. 222, 112987.

  Research output: Contribution to journal › Article › peer-review

  • Global Existence 100%
  • Classical Solution 100%
  • Parabolic 50%
  • Solution Exists 50%
  • Finite Time 50%
  5 Citations (Scopus)

• Global in time solvability for a semilinear heat equation without the self-similar structure

  Fujishima, Y. & Ioku, N., 2022 Apr, In: Partial Differential Equations and Applications. 3, 2, 23.

  Research output: Contribution to journal › Article › peer-review

  • Solvability 100%
  • Heat Equation 66%
  • Semilinear 66%
  • Nonexistence 66%
  • Nonlinearity 33%

• Global well-posedness and time-decay of solutions for the compressible Hall-magnetohydrodynamic system in the critical Besov framework

  Kawashima, S., Nakasato, R. & Ogawa, T., 2022 Aug 15, In: Journal of Differential Equations. 328, p. 1-64 64 p.

  Research output: Contribution to journal › Article › peer-review

  • Constant 100%
  • Diffusion 66%
  • Parabolic 66%
  • Decay Time 66%
  • Magnetohydrodynamics 66%
  1 Citation (Scopus)

• How strong is Ramsey's theorem if infinity can be weak?

  Kołodziejczyk, L. A., Kowalik, K. W. & Yokoyama, K., 2022, (Accepted/In press) In: Journal of Symbolic Logic.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Order 100%
  • Exp 33%
  • Complete 33%
  • Coincides 33%
  • Simulation Mode 33%

• Ill-posedness for the compressible Navier–Stokes equations under barotropic condition in limiting Besov spaces

  Iwabuchi, T. & Ogawa, T., 2022, In: Journal of the Mathematical Society of Japan. 74, 2, p. 353-394 42 p.

  Research output: Contribution to journal › Article › peer-review

  • Posedness 100%
  • Besov Space 100%
  • Homogeneous Besov Space 100%
  • Discontinuities 50%
  • Invariant Space 50%
  2 Citations (Scopus)

• Injectivity theorems with multiplier ideal sheaves for higher direct images under Kähler morphisms

  Matsumura, S. I., 2022 Mar, In: Algebraic Geometry. 9, 2, p. 122-158 37 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Multiplier 100%
  • Vanishing Theorem 100%
  • Morphism 100%
  • Ideals 100%
  • Extension Theorem 50%
  1 Citation (Scopus)

• Integral Representations for the Hartman–Watson Density

  Hariya, Y., 2022 Mar, In: Journal of Theoretical Probability. 35, 1, p. 209-230 22 p.

  Research output: Contribution to journal › Article › peer-review

  • Integral Representation 100%
  • Closed Form 50%
  • Functionals 50%
  • Brownian Motion 50%
  • Integral Formula 50%
  1 Citation (Scopus)

• Large time asymptotics for the fractional modified Korteweg-de Vries equation with α∈ (2 , 4)

  Hayashi, N., Naumkin, P. I. & Sánchez-Suárez, I., 2022 Dec, In: Partial Differential Equations and Applications. 3, 6, 76.

  Research output: Contribution to journal › Article › peer-review

  • Korteweg-De Vries Equation 100%
  • Asymptotics 50%
  • Differential Equation 25%
  • Boundedness 25%
  • Pseudodifferential Operator 25%

• Large-time behaviour of solutions to the surface quasi-geostrophic equation

  Ó hAodha, D. & Iwabuchi, T., 2022 Oct, In: Partial Differential Equations and Applications. 3, 5, 60.

  Research output: Contribution to journal › Article › peer-review

  • Time 100%
  • Nonlinear Term 33%
  • Linear Approximation 33%
  • Convergence Rate 33%
  • Dimensional Euclidean Space 33%

• Local Analysis of a Two-Phase Free Boundary Problem Concerning Mean Curvature

  Cavallina, L., 2022, In: Indiana University Mathematics Journal. 71, 4, p. 1411-1435 25 p.

  Research output: Contribution to journal › Article › peer-review

  • Boundary Problem 100%
  • Mean Curvature 100%
  • Overdetermined Problem 100%
  • Boundary Value Problems 33%
  • Constant Coefficient 33%

• Local well-posedness and finite time blow-up of solutions to an attraction–repulsion chemotaxis system in higher dimensions

  Hosono, T. & Ogawa, T., 2022 Jun 1, In: Journal of Mathematical Analysis and Applications. 510, 1, 126009.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Posedness 100%
  • Finite Time 100%
  • Dimensional Space 50%
  • Global Existence 50%

• Mathematical modeling and dissipative structure for systems of magnetohydrodynamics with Hall effect

  Kawashima, S., Nakasato, R. & Ogawa, T., 2022 Aug 1, In: Mathematical Models and Methods in Applied Sciences. 32, 9, p. 1807-1878 72 p.

  Research output: Contribution to journal › Article › peer-review

  • Photoelectric Emission 100%
  • Magnetohydrodynamics 100%
  • Decay 100%
  • Utilization 100%
  • Mathematical Modeling 100%

• Maximal L¹ -regularity for parabolic initial-boundary value problems with inhomogeneous data

  Ogawa, T. & Shimizu, S., 2022 Jun, In: Journal of Evolution Equations. 22, 2, 30.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Harmonic Analysis 100%

• Maximal regularity and a singular limit problem for the Patlak–Keller–Segel system in the scaling critical space involving BMO

  Kurokiba, M. & Ogawa, T., 2022 Feb, In: Partial Differential Equations and Applications. 3, 1, 3.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Classes 100%
  • Function Space 66%
  • Limit Problem 66%
  • Oscillation 66%
  • Diffusion 33%
  2 Citations (Scopus)

• Maximal regularity for the Cauchy problem of the heat equation in BMO

  Ogawa, T. & Shimizu, S., 2022 Jul, In: Mathematische Nachrichten. 295, 7, p. 1406-1442 37 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Initial Estimate 100%
  • Integration by Part 100%
  • Reflexive Banach Space 100%
  • Force 100%
  • Classes 100%