Shigeru Furuichi

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Publications (27)

• On the Symmetry of Heinz Means and Equality Cases in Symmetrically Normed Ideals
  Symmetry 2026 DOI: 10.3390/sym18030492
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• General subadditive and Jensen matrix inequalities
  Linear Algebra and its Applications 2025 DOI: 10.1016/j.laa.2025.11.004
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• Maximal Norms of Orthogonal Projections and Closed-Range Operators
  Symmetry 2025 DOI: 10.3390/sym17071157
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• New Results on Idempotent Operators in Hilbert Spaces
  Axioms 2025 DOI: 10.3390/axioms14070509
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• Some Bounds for the Generalized Spherical Numerical Radius of Operator Pairs with Applications
  Mathematics 2025 DOI: 10.3390/math13071199
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• Bounds in Normed Spaces Using Convex Functions
  Iranian Journal of Science 2025 DOI: 10.1007/s40995-024-01730-9
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• Fractal calculus of variations for problems with constraints
  Modern Physics Letters A 2025 DOI: 10.1142/S0217732325500014
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• Novel fractional integral inequalities for GA-Cr-convex functions and connections with information systems
  Alexandria Engineering Journal 2025 DOI: 10.1016/j.aej.2024.11.034
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• On log-sum inequalities
  Linear and Multilinear Algebra 2024 DOI: 10.1080/03081087.2023.2165611
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• Operator spectral geometric versus geometric mean
  Linear and Multilinear Algebra 2024 DOI: 10.1080/03081087.2023.2172376
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