Qikai Wang

activity

20242026

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Dandan Sun, Qikai Wang, Haiyan Zhu

Let $I$ and $J$ be object ideals in an exact category $(A; E)$ . It is proved that $(I, J)$ is a perfect ideal cotorsion p…

Qikai Wang, Haiyan Zhu

Given two (hereditary) complete cotorsion pairs $(X_{1}, Y_{1})$ and $(X_{2}, Y_{2})$ in an exact category with $X_{1} \subseteq Y_{2}$ …

Qikai Wang, Haiyan Zhu

Let $(T^{'}, T, T^{''})$ be a recollement of triangulated categories.A complete ideal cotorsion pair in $T$ induces complete ideal cotorsion pairs i…