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  1. No Access

    Article

    Zero-Divisor Graphs of Rings and Their Hermitian Matrices

    This paper investigates the interplay between the algebraic properties of the rings, the combinatorial properties of their corresponding zero-divisor graphs, and the associated Hermitian matrix of such graphs....

    Lu Lu, Lihua Feng, Weijun Liu, Guihai Yu in Bulletin of the Malaysian Mathematical Sci… (2023)

  2. No Access

    Article

    Co-optimization strategy between array operation and weight map** for flash computing arrays to achieve high computing efficiency and accuracy

    In this study, we propose a co-optimization method of array operation and weight map** for flash computing arrays to improve computing efficiency and accuracy. The proposed co-optimization can minimize the r...

    Guihai Yu, Peng Huang, Runze Han, Lixia Han… in Science China Information Sciences (2022)

  3. No Access

    Article

    The average Steiner 3-eccentricity of block graphs

    In this work, we study the average Steiner 3-eccentricity on block graphs with a fixed block order sequence. Two graph transformations are present on block graphs. Relying on the transformations, we establish ...

    **ngfu Li, Guihai Yu in Journal of Applied Mathematics and Computing (2021)

  4. No Access

    Article

    A centripetal collection image sensor (CCIS) based on back gate modulation achieving 1T submicron pixel

    In this study, a novel centripetal collection image sensor based on FDSOI technology has been investigated. In the CCIS image sensor array, adjacent pixels in the same row share a common drain and source to av...

    Liqiao Liu, Guihai Yu, Gang Du, **aoyan Liu in Science China Information Sciences (2021)

  5. No Access

    Article

    Degree Distance of Unicyclic Graphs with Given Matching Number

    Let G be a connected graph with vertex set V(G). The degree distance of G is defined as $${D'(G) = \sum_{\{u, v\}\subseteq V(G)} (d_G(...

    Lihua Feng, Weijun Liu, Aleksandar Ilić, Guihai Yu in Graphs and Combinatorics (2013)