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This chapter introduces a few basic concepts in matrix studies: numerical range, numerical radius, and matrix norm. We also present two important special matrix operations: the Kronecker product and the Hadamard product. We end the chapter with compound matrices.

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Numerical Ranges, Norms, and Special Products of Matrices

  • 章节

  • 发表日期：

    2026年

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  • Fuzhen Zhang

摘要

This chapter introduces a few basic concepts in matrix studies: numerical range, numerical radius, and matrix norm. We also present two important special matrix operations: the Kronecker product and the Hadamard product. We end the chapter with compound matrices.