TY - RPRT TI - Topological excitonic insulator with tunable momentum order AU - Hossain, Md Shafayat [University of California, Los Angeles, CA (United States); Princeton University, NJ (United States)] (ORCID:0000000237445877) AU - Cheng, Zi-Jia [Princeton University, NJ (United States)] (ORCID:0000000294737753) AU - Jiang, Yu-Xiao [Princeton University, NJ (United States)] (ORCID:0000000279583100) AU - Cochran, Tyler A. [Princeton University, NJ (United States)] (ORCID:0000000317458467) AU - Zhang, Song-Bo [Hefei National Laboratory (China); University of Zurich (Switzerland)] (ORCID:0000000242704597) AU - Wu, Huangyu [Beijing Institute of Technology (China); Chinese Academy of Sciences, Beijing (China)] AU - Liu, Xiaoxiong [University of Zurich (Switzerland); Southern University of Science and Technology (SUSTech), Shenzhen (China); Quantum Science Center of Guangdong-Hong Kong-Macao Greater Bay Area (Guangdong), Shenzhen (China); Shenzhen Key Laboratory of Quantum Science and Engineering (China); International Quantum Academy, Shenzhen (China)] (ORCID:0000000221870035) AU - Zheng, Xiquan [Peking University, Beijing (China)] AU - Cheng, Guangming [Princeton University, NJ (United States)] (ORCID:0000000158521341) AU - Kim, Byunghoon [Princeton University, NJ (United States)] (ORCID:0000000189494833) AU - Zhang, Qi [Princeton University, NJ (United States)] AU - Litskevich, Maksim [Princeton University, NJ (United States)] (ORCID:0000000330496521) AU - Zhang, Junyi [Johns Hopkins University, Baltimore, MD (United States)] (ORCID:0000000333061654) AU - Liu, Jinjin [Beijing Institute of Technology (China); Chinese Academy of Sciences, Beijing (China)] AU - Yin, Jia-Xin [Princeton University, NJ (United States)] (ORCID:0000000326614206) AU - Yang, Xian P. [Princeton University, NJ (United States)] (ORCID:000000025019374X) AU - Denlinger, Jonathan D. [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0000000176451631) AU - Tallarida, Massimo [ALBA Synchrotron Light Source, Barcelona (Spain)] (ORCID:0000000214383466) AU - Dai, Ji [ALBA Synchrotron Light Source, Barcelona (Spain)] (ORCID:0000000313886843) AU - Vescovo, Elio [Brookhaven National Laboratory (BNL), Upton, NY (United States)] (ORCID:0000000303503861) AU - Rajapitamahuni, Anil [Brookhaven National Laboratory (BNL), Upton, NY (United States)] AU - Yao, Nan [Princeton University, NJ (United States)] (ORCID:0000000240811495) AU - Keselman, Anna [Technion – Israel Institute of Technology, Haifa (Israel)] AU - Peng, Yingying [Peking University, Beijing (China)] (ORCID:0000000226573590) AU - Yao, Yugui [Beijing Institute of Technology (China); Chinese Academy of Sciences, Beijing (China)] (ORCID:0000000335443787) AU - Wang, Zhiwei [Beijing Institute of Technology (China); Chinese Academy of Sciences, Beijing (China)] (ORCID:0000000301822471) AU - Balicas, Luis [National High Magnetic Field Laboratory, Tallahassee, FL (United States); Florida State University, Tallahassee, FL (United States)] (ORCID:0000000252090293) AU - Neupert, Titus [University of Zurich (Switzerland)] AU - Hasan, M. Zahid [Princeton University, NJ (United States); Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0000000197303128) PY - 2025 DO - 10.1038/s41567-025-02917-6 UR - https://www.osti.gov/biblio/2574311 ID - 2574311 ER -