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Kouta Sekine
ORCID
Publication Activity (10 Years)
Years Active: 2013-2022
Publications (10 Years): 7
Top Topics
Partial Solutions
Heat Equation
Similar Problems
Linear Systems
Top Venues
CoRR
Comput. Math. Appl.
J. Comput. Appl. Math.
JSIAM Lett.
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Publications
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Kouta Sekine
,
Kazuaki Tanaka
,
Shin'ichi Oishi
Inverse norm estimation of perturbed Laplace operators and corresponding eigenvalue problems.
Comput. Math. Appl.
106 (2022)
Makoto Mizuguchi
,
Mitsuhiro T. Nakao
,
Kouta Sekine
,
Shin'ichi Oishi
Error Constants for the Semi-Discrete Galerkin Approximation of the Linear Heat Equation.
J. Sci. Comput.
89 (2) (2021)
Kouta Sekine
,
Mitsuhiro T. Nakao
,
Shin'ichi Oishi
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 operator.
Numerische Mathematik
146 (4) (2020)
Kouta Sekine
,
Mitsuhiro T. Nakao
,
Shin'ichi Oishi
A new formulation for the numerical proof of the existence of solutions to elliptic problems.
CoRR
(2019)
Kouta Sekine
,
Kazuaki Tanaka
,
Shin'ichi Oishi
Inverse norm estimation of perturbed Laplace operators and corresponding eigenvalue problems.
CoRR
(2019)
Kazuaki Tanaka
,
Kouta Sekine
,
Makoto Mizuguchi
,
Shin'ichi Oishi
Sharp numerical inclusion of the best constant for embedding on bounded convex domain.
J. Comput. Appl. Math.
311 (2017)
Kazuaki Tanaka
,
Kouta Sekine
,
Makoto Mizuguchi
,
Shin'ichi Oishi
Numerical verification of positiveness for solutions to semilinear elliptic problems.
JSIAM Lett.
7 (2015)
Atsushi Minamihata
,
Kouta Sekine
,
Takeshi Ogita
,
Shin'ichi Oishi
Fast Verified Solutions of Sparse Linear Systems with H-matrices.
Reliab. Comput.
19 (2) (2013)