Shin'ichi Oishi

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Person:171503

Available identifiers

zbMath Open oishi.shinichiMaRDI QIDQ171503

List of research outcomes

PublicationDate of PublicationType
Lower bounds for the smallest singular values of generalized asymptotic diagonal dominant matrices2023-10-13Paper
Rigorous numerical inclusion of the blow-up time for the Fujita-type equation2023-01-17Paper
Rigorous Numerical Enclosures for Positive Solutions of Lane–Emden’s Equation with Sub-Square Exponents2022-05-11Paper
Computer-assisted proof for the stationary solution existence of the Navier-Stokes equation over 3D domains2022-02-16Paper
Inverse norm estimation of perturbed Laplace operators and corresponding eigenvalue problems2022-02-04Paper
Error constants for the semi-discrete Galerkin approximation of the linear heat equation2021-10-12Paper
Numerical verification for asymmetric solutions of the Hénon equation on bounded domains2021-09-01Paper
A numerical proof algorithm for the non-existence of solutions to elliptic boundary value problems2021-08-05Paper
Explicit a posteriori and a priori error estimation for the finite element solution of Stokes equations2021-08-04Paper
A new formulation using the Schur complement for the numerical existence proof of solutions to elliptic problems: without direct estimation for an inverse of the linearized operator2021-01-11Paper
A note on Dekker's FastTwoSum algorithm2020-07-07Paper
Numerical inclusion of exact periodic solutions for time delay Duffing equation2020-02-18Paper
Modified error bounds for approximate solutions of dense linear systems2020-02-05Paper
Inverse norm estimation of perturbed Laplace operators and corresponding eigenvalue problems2019-10-04Paper
Numerical verification of positiveness for solutions to semilinear elliptic problems2019-03-18Paper
Estimation of Sobolev embedding constant on a domain dividable into bounded convex domains2017-12-11Paper
A method for verifying the accuracy of numerical solutions of symmetric saddle point linear systems2017-10-10Paper
A Method of Verified Computations for Solutions to Semilinear Parabolic Equations Using Semigroup Theory2017-05-24Paper
Error‐free transformation of matrix multiplication with a posteriori validation2017-01-13Paper
Sharp numerical inclusion of the best constant for embedding \(H_0^1(\Omega) \hookrightarrow L^p(\Omega)\) on bounded convex domain2016-12-28Paper
Numerical verification for existence of a global-in-time solution to semilinear parabolic equations2016-12-22Paper
Numerical validation of blow-up solutions of ordinary differential equations2016-12-02Paper
Accurate method of verified computing for solutions of semilinear heat equations2016-11-30Paper
Efficient Calculations of Faithfully Rounded l 2 -Norms of n -Vectors2016-10-24Paper
https://portal.mardi4nfdi.de/entity/Q28185102016-09-07Paper
Rigorous numerical enclosures for positive solutions of Lane-Emden's equation with sub-square exponents2016-07-15Paper
Numerical verification method for positiveness of solutions to elliptic equations2016-06-13Paper
Simple floating-point filters for the two-dimensional orientation problem2016-06-10Paper
Verified Computations for Solutions to Semilinear Parabolic Equations Using the Evolution Operator2016-05-25Paper
Verified Error Bounds for the Real Gamma Function Using Double Exponential Formula over Semi-infinite Interval2016-05-25Paper
Verified Computations for Hyperbolic 3-Manifolds2016-04-19Paper
Relationship between Hirota's Method and the Inverse Spectral Method–The Korteweg-de Vries Equation's Case–2016-04-19Paper
A Method of Constructing Generalized Soliton Solutions for Certain Bilinear Soliton Equations2016-04-19Paper
The Korteweg-de Vries Equation under Slowly Decreasing Boundary Condition2016-04-19Paper
Bilinearization of the Painlevé Equations2016-04-19Paper
High-Precision Eigenvalue Bound for the Laplacian with Singularities2016-04-12Paper
Estimation of Sobolev-type embedding constant on domains with minimally smooth boundary using extension operator2015-12-09Paper
Improvement of error-free splitting for accurate matrix multiplication2015-06-22Paper
Convergence analysis of an algorithm for accurate inverse Cholesky factorization2015-02-25Paper
Verified norm estimation for the inverse of linear elliptic operators using eigenvalue evaluation2015-02-25Paper
Guaranteed high-precision estimation for \(P_0\) interpolation constants on triangular finite elements2014-06-02Paper
Numerical Inclusion of Optimum Point for Linear Programming2013-11-19Paper
Verified Eigenvalue Evaluation for the Laplacian over Polygonal Domains of Arbitrary Shape2013-09-02Paper
Tight Enclosures of Solutions of Linear Systems2013-06-13Paper
A robust algorithm for geometric predicate by error-free determinant transformation2012-10-11Paper
Tight and efficient enclosure of matrix multiplication by using optimized BLAS2012-06-07Paper
Fast algorithms for floating-point interval matrix multiplication2012-04-24Paper
Error-free transformations of matrix multiplication by using fast routines of matrix multiplication and its applications2012-02-13Paper
Estimate of the Hausdorff Dimension of a Self-Similar Set due to Weak Contractions2011-08-01Paper
An algorithm for automatically selecting a suitable verification method for linear systems2011-03-31Paper
Accurate Floating-Point Summation Part II: Sign, K-Fold Faithful and Rounding to Nearest2010-05-06Paper
https://portal.mardi4nfdi.de/entity/Q51882612010-03-10Paper
Accurate Floating-Point Summation Part I: Faithful Rounding2010-03-10Paper
Fast verified solutions of linear systems2010-02-25Paper
Adaptive and efficient algorithm for 2D orientation problem2010-02-25Paper
Numerical existence proof of five solutions for certain two-transistor circuit equations2010-02-25Paper
Iterative refinement for ill-conditioned linear systems2010-02-25Paper
Discretization Principles for Linear Two-Point Boundary Value Problems, III2009-01-07Paper
Discretization Principles for Linear Two-Point Boundary Value Problems, II2008-03-20Paper
Numerical Software with Result Verification2007-09-28Paper
Convergence of Rump's method for inverting arbitrarily ill-conditioned matrices2007-07-17Paper
On three theorems of Lees for numerical treatment of semilinear two-point boundary value problems2007-02-05Paper
A method of obtaining verified solutions for linear systems suited for Java2007-02-02Paper
Computer Algebra in Scientific Computing2006-07-07Paper
A mathematical theory for numerical treatment of nonlinear two-point boundary value problems2006-06-19Paper
Accurate Sum and Dot Product2005-09-22Paper
Numerical verification of solutions of periodic integral equations with a singular kernel2005-09-05Paper
Numerical verification of solutions of Nekrasov's integral equation2005-08-18Paper
Fast inclusion of interval matrix multiplication2005-08-02Paper
On necessary and sufficient conditions for numerical verification of double turning points2004-12-13Paper
Computation of sharp rigorous componentwise error bounds for the approximate solutions of systems of linear equations2003-08-06Paper
https://portal.mardi4nfdi.de/entity/Q44381412003-01-01Paper
https://portal.mardi4nfdi.de/entity/Q27656202002-09-29Paper
Fast verification of solutions of matrix equations2002-05-21Paper
https://portal.mardi4nfdi.de/entity/Q43299472002-05-15Paper
https://portal.mardi4nfdi.de/entity/Q43299602002-05-15Paper
Fast enclosure of matrix eigenvalues and singular values via rounding mode controlled computation2002-02-12Paper
https://portal.mardi4nfdi.de/entity/Q45207382001-02-27Paper
https://portal.mardi4nfdi.de/entity/Q45207412001-02-27Paper
https://portal.mardi4nfdi.de/entity/Q49351142000-01-30Paper
https://portal.mardi4nfdi.de/entity/Q47056311999-12-20Paper
https://portal.mardi4nfdi.de/entity/Q47056331999-12-20Paper
https://portal.mardi4nfdi.de/entity/Q47056351999-12-20Paper
https://portal.mardi4nfdi.de/entity/Q47039961999-12-01Paper
Stability of Synchronized States in One Dimensional Networks of Second Order PLLS1998-03-03Paper
Self-synchronization of coupled oscillators with hysteretic responses1997-01-29Paper
Numerical verification of existence and inclusion of solutions for nonlinear operator equations1995-10-23Paper
https://portal.mardi4nfdi.de/entity/Q33243551982-01-01Paper

Research outcomes over time


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