1. 弦理論
2. 全像對偶與強關聯系統
3. 重力與黑洞物理
4. 重力波

通過 AdS/CFT 全像對偶研究強相互作用系統。主要感興趣的問題是量子色動力學的相變結構以及凝態中超導、超流與拓撲絕緣體的理論模型。
通過研究在不同的高低能極限下弦散射振幅的性質，得到并理解弦理論中的對稱性。

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