止于至善
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  • Fri, Jul 14, W28, 2023

    Understanding about the coboundary of coboundary is empty

  • Thu, Jul 13, W28, 2023

    Understanding about the anti-symmetry of \(k \)-forms and geometric meaning of determinant

  • Thu, Jul 13, W28, 2023

    Understanding about integration

  • Sun, Jul 9, W27, 2023

    The meaning of applying a covector to a vector

  • Fri, Jul 7, W27, 2023

    Understanding about the sharp and flat operators

  • Fri, Jul 7, W27, 2023

    Measurement and duality

  • Wed, Jul 5, W27, 2023

    The meaning of Jacobian matrix having a rank \(r\)

  • Mon, Jul 3, W27, 2023

    The star of a subset of simplices

  • Mon, Jul 3, W27, 2023

    Construct topological data structures from a mesh

  • Sun, Jul 2, W26, 2023

    Setup SSH server using public key authentication

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止于至善

  • Jihuan Tian
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As regards numerical analysis, mathematical electromagnetism, Linux techniques and personal thoughts.

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