Wingenbach, Jan, Stefan Schumacher, and Xuekai Ma. “Manipulating Spectral Topology and Exceptional Points by Nonlinearity in Non-Hermitian Polariton Systems.” Physical Review Research, in Press, 2024.

Liang, Qian, Xuekai Ma, Chunling Gu, Jiahuan Ren, Cunbin An, Hongbing Fu, Stefan Schumacher, and Qing Liao. “Photochemical Reaction Enabling the Engineering of Photonic SpinOrbit Coupling in Organic-Crystal Optical Microcavities.”https://doi.org/10.1021/jacs.3c11373__Journal of the American Chemical Society (JACS), 2024.https://doi.org/10.1021/jacs.3c11373 .

Schneider, Tobias, Wenlong Gao, Thomas Zentgraf, Stefan Schumacher, and Xuekai Ma. “Topological Edge and Corner States in Coupled Wave Lattices in Nonlinear Polariton Condensates.”https://doi.org/10.1515/nanoph-2023-0556__Nanophotonics, 2024.https://doi.org/10.1515/nanoph-2023-0556 .

Liang, Qian, Xuekai Ma, Teng Long, Jiannian Yao, Qing Liao, and Hongbing Fu. “Circularly Polarized Lasing from a Microcavity Filled with Achiral SingleCrystalline Microribbons.”https://doi.org/10.1002/anie.202213229__Angewandte Chemie International Edition 62, no. 9 (2023).https://doi.org/10.1002/anie.202213229 .

De, Jianbo, Xuekai Ma, Fan Yin, Jiahuan Ren, Jiannian Yao, Stefan Schumacher, Qing Liao, Hongbing Fu, Guillaume Malpuech, and Dmitry Solnyshkov. “Room-Temperature Electrical Field-Enhanced Ultrafast Switch in Organic Microcavity Polariton Condensates.”https://doi.org/10.1021/jacs.2c07557__Journal of the American Chemical Society (JACS) 145, no. 3 (2023): 1557–63.https://doi.org/10.1021/jacs.2c07557 .

Jia, Jichao, Xue Cao, Xuekai Ma, Jianbo De, Jiannian Yao, Stefan Schumacher, Qing Liao, and Hongbing Fu. “Circularly Polarized Electroluminescence from a Single-Crystal Organic Microcavity Light-Emitting Diode Based on Photonic Spin-Orbit Interactions.”https://doi.org/10.1038/s41467-022-35745-w__Nature Communications 14, no. 1 (2023).https://doi.org/10.1038/s41467-022-35745-w .

Zhai, Xiaokun, Xuekai Ma, Ying Gao, Chunzi Xing, Meini Gao, Haitao Dai, Xiao Wang, Anlian Pan, Stefan Schumacher, and Tingge Gao. “Electrically Controlling Vortices in a Neutral Exciton Polariton Condensate at Room Temperature.”https://doi.org/10.1103/PhysRevLett.131.136901__Physical Review Letters 131, no. 13 (2023): 136901.https://doi.org/10.1103/PhysRevLett.131.136901 .

Gao, Ying, Xuekai Ma, Xiaokun Zhai, Chunzi Xing, Meini Gao, Haitao Dai, Hao Wu, et al. “Single-Shot Spatial Instability and Electric Control of Polariton Condensates at Room Temperature.”https://doi.org/10.1103/physrevb.108.205303__Physical Review B 108, no. 20 (2023): 205303.https://doi.org/10.1103/physrevb.108.205303 .

Ren, Jiahuan, Qing Liao, Xuekai Ma, Stefan Schumacher, Jiannian Yao, and Hongbing Fu. “Realization of ExcitonMediated Optical SpinOrbit Interaction in Organic Microcrystalline Resonators.”https://doi.org/10.1002/lpor.202100252__Laser &; Photonics Reviews 16, no. 1 (2022).https://doi.org/10.1002/lpor.202100252 .

Zhang, Xiu, Zhenshi Chen, Dong Liu, Lei Wan, Xuekai Ma, and Tingge Gao. “Controlling Exciton Distribution in W Monolayer on a Photonic Crystal.”https://doi.org/10.35848/1882-0786/ac48d8__Applied Physics Express 15, no. 2 (2022).https://doi.org/10.35848/1882-0786/ac48d8 .

Wingenbach, Jan, Matthias Pukrop, Stefan Schumacher, and Xuekai Ma. “Dynamics of Phase Defects Trapped in Optically Imprinted Orbits in Dissipative Binary Polariton Condensates.”https://doi.org/10.1103/PhysRevB.105.245302__Physical Review B 105, no. 24 (2022).https://doi.org/10.1103/PhysRevB.105.245302 .

Long, Teng, Xuekai Ma, Jiahuan Ren, Feng Li, Qing Liao, Stefan Schumacher, Guillaume Malpuech, Dmitry Solnyshkov, and Hongbing Fu. “Helical Polariton Lasing from Topological Valleys in an Organic Crystalline Microcavity.”https://doi.org/10.1002/advs.202203588__Advanced Science 9, no. 29 (2022).https://doi.org/10.1002/advs.202203588 .

Li, Yao, Xuekai Ma, Xiaokun Zhai, Meini Gao, Haitao Dai, Stefan Schumacher, and Tingge Gao. “Manipulating Polariton Condensates by Rashba-Dresselhaus Coupling at Room Temperature.”https://doi.org/10.1038/s41467-022-31529-4__Nature Communications 13, no. 1 (2022).https://doi.org/10.1038/s41467-022-31529-4 .

Gao, Xinghui, Wei Hu, Stefan Schumacher, and Xuekai Ma. “Unidirectional Vortex Waveguides and Multistable Vortex Pairs in Polariton Condensates.”https://doi.org/10.1364/ol.457724__Optics Letters 47, no. 13 (2022): 3235–38.https://doi.org/10.1364/ol.457724 .

Li, Yao, Xuekai Ma, Zaharias Hatzopoulos, Pavlos G. Savvidis, Stefan Schumacher, and Tingge Gao. “Switching Off a Microcavity Polariton Condensate near the Exceptional Point.”https://doi.org/10.1021/acsphotonics.2c00288__ACS Photonics 9, no. 6 (2022): 2079–86.https://doi.org/10.1021/acsphotonics.2c00288 .

Gao, Ying, Yao Li, Xuekai Ma, Meini Gao, Haitao Dai, Stefan Schumacher, and Tingge Gao. “Tilting Nondispersive Bands in an Empty Microcavity.”https://doi.org/10.1063/5.0093908__Applied Physics Letters 121, no. 20 (2022).https://doi.org/10.1063/5.0093908 .

Xue, Yan, Igor Chestnov, Evgeny Sedov, Evgeniy Kiktenko, Aleksey K. Fedorov, Stefan Schumacher, Xuekai Ma, and Alexey Kavokin. “Split-Ring Polariton Condensates as Macroscopic Two-Level Quantum Systems.”https://doi.org/10.1103/physrevresearch.3.013099__Physical Review Research 3, no. 1 (2021).https://doi.org/10.1103/physrevresearch.3.013099 .

Barkhausen, Franziska, Matthias Pukrop, Stefan Schumacher, and Xuekai Ma. “Structuring Coflowing and Counterflowing Currents of Polariton Condensates in Concentric Ring-Shaped and Elliptical Potentials.”https://doi.org/10.1103/physrevb.103.075305__Physical Review B 103, no. 7 (2021).https://doi.org/10.1103/physrevb.103.075305 .

Li, Yao, Guangyao Li, Xiaokun Zhai, Shifu Xiong, Hongjun Liu, Xiao Wang, Haitao Chen, et al. “Spin Splitting in a Mo Monolayer Induced by Exciton Interaction.”https://doi.org/10.1103/physrevb.101.245439__Physical Review B 101, no. 24 (2020).https://doi.org/10.1103/physrevb.101.245439 .

Ren, J, Q Liao, H Huang, Y Li, T Gao, Xuekai Ma, Stefan Schumacher, J Yao, S Bai, and H Fu. “Efficient Bosonic Condensation of Exciton Polaritons in an H-Aggregate Organic Single-Crystal Microcavity.”https://doi.org/10.1021/acs.nanolett.0c03009__Nano Letters 20, no. 10 (2020): 7550–57.https://doi.org/10.1021/acs.nanolett.0c03009 .