Definition 6.3.14. Let \((C_{\geq 0}, C_{\leq 0})\) be a t-structure on \(C\). We define the heart of the t-structure to be the intersection \[ C^{\heartsuit } := C_{\geq 0} \cap C_{\leq 0}. \]
Generated from the authoritative LaTeX source.
Definition 6.3.14. Let \((C_{\geq 0}, C_{\leq 0})\) be a t-structure on \(C\). We define the heart of the t-structure to be the intersection \[ C^{\heartsuit } := C_{\geq 0} \cap C_{\leq 0}. \]
Generated from the authoritative LaTeX source.