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Kohsuke Shibata

Observed names: Kohsuke, Shibata, Shibata, Kohsuke
ORCID: 0000-0001-5673-161X
Observed ORCID: 0000-0001-5673-161X
OpenAlex ID: A5085250993
Inversion of adjunction for quotient singularities
2022 · Yusuke Nakamura, Kohsuke Shibata · Algebraic geometry · 9
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Multiplicity and invariants in birational geometry
2017 · Kohsuke Shibata · Journal of Algebra · 6
Rational singularities, ω-multiplier ideals, and cores of ideals
2017 · Kohsuke Shibata · The Michigan Mathematical Journal · 4
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Upper bound of the multiplicity of a Du Bois singularity
2016 · Kohsuke Shibata · Proceedings of the American Mathematical Society · 4
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Minimal log discrepancies in positive characteristic
2021 · Kohsuke Shibata · Communications in Algebra · 2
Minimal log discrepancies in positive characteristic
2019 · Shibata, Kohsuke · arXiv (Cornell University) · 1
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Characterization of 2-dimensional normal Mather-Jacobian log canonical singularities
2019 · Kohsuke Shibata, Nguyen Duc Tam · Tohoku Mathematical Journal · 1
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A non-klt counterexample to Shokurov's index conjecture
2026 · Nakamura, Yusuke, Shibata, Kohsuke · arXiv (Cornell University)
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A counterexample to the PIA conjecture for minimal log discrepancies
2026 · Yusuke Nakamura, Kohsuke Shibata · Duke Mathematical Journal
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A characterization of virtually free actions via arc spaces and its application to the lower semi-continuity conjecture
2026 · Nakamura, Yusuke, Shibata, Kohsuke · arXiv (Cornell University)
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Inversion of adjunction for quotient singularities III: semi‐invariant case
2026 · Yusuke Nakamura, Kohsuke Shibata · Journal of the London Mathematical Society
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F-rationality of two-dimensional graded ringswith a rational singularity
2026 · Kohsuke Shibata · Journal of Algebra and Its Applications
Inversion of adjunction for quotient singularities II: Non-linear actions
2025 · Yusuke Nakamura, Kohsuke Shibata · Algebraic geometry
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Shokurov's index conjecture for quotient singularities
2022 · Nakamura, Yusuke, Shibata, Kohsuke · arXiv (Cornell University)
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Characterization of two-dimensional semi-log canonical hypersurfaces in arbitrary characteristic
2021 · Kohsuke Shibata · European Journal of Mathematics
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$F$-rationality of two-dimensional graded rings with a rational singularity
2020 · Shibata, Kohsuke · arXiv (Cornell University)
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Bounds of the multiplicity of abelian quotient complete intersection singularities
2020 · Kohsuke Shibata · manuscripta mathematica
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The core of a module and the adjoint of an ideal over a two dimensional regular local ring
2019 · Shibata, Kohsuke · arXiv (Cornell University)
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有理特異点、ω-乗数イデアルとイデアルのコア
2016 · Shibata, Kohsuke · Institutional Repositories DataBase (IRDB)
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Characterization of 2-dimensional normalMather-Jacobian log canonical singularities
2015 · Kohsuke, Shibata, Nguyen, Duc Tam · Institutional Repositories DataBase (IRDB)
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Works count: 22
Citation count: 27
H-index: 4
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