Teil­pro­jekt A4


Room-Temperature Electrical Field-Enhanced Ultrafast Switch in Organic Microcavity Polariton Condensates

J. De, X. Ma, F. Yin, J. Ren, J. Yao, S. Schumacher, Q. Liao, H. Fu, G. Malpuech, D. Solnyshkov, Journal of the American Chemical Society (JACS) 145 (2023) 1557–1563.


Helical Polariton Lasing from Topological Valleys in an Organic Crystalline Microcavity

T. Long, X. Ma, J. Ren, F. Li, Q. Liao, S. Schumacher, G. Malpuech, D. Solnyshkov, H. Fu, Advanced Science 9 (2022).

Manipulating polariton condensates by Rashba-Dresselhaus coupling at room temperature

Y. Li, X. Ma, X. Zhai, M. Gao, H. Dai, S. Schumacher, T. Gao, Nature Communications 13 (2022).

Unidirectional vortex waveguides and multistable vortex pairs in polariton condensates

X. Gao, W. Hu, S. Schumacher, X. Ma, Optics Letters 47 (2022) 3235–3238.

Switching Off a Microcavity Polariton Condensate near the Exceptional Point

Y. Li, X. Ma, Z. Hatzopoulos, P.G. Savvidis, S. Schumacher, T. Gao, ACS Photonics 9 (2022) 2079–2086.

Tilting nondispersive bands in an empty microcavity

Y. Gao, Y. Li, X. Ma, M. Gao, H. Dai, S. Schumacher, T. Gao, Applied Physics Letters 121 (2022).


Quantifying Quantum Coherence in Polariton Condensates

C. Lüders, M. Pukrop, E. Rozas, C. Schneider, S. Höfling, J. Sperling, S. Schumacher, M. Aßmann, PRX Quantum (2021).

Split-ring polariton condensates as macroscopic two-level quantum systems

Y. Xue, I. Chestnov, E. Sedov, E. Kiktenko, A.K. Fedorov, S. Schumacher, X. Ma, A. Kavokin, Physical Review Research 3 (2021).


Efficient Bosonic Condensation of Exciton Polaritons in an H-Aggregate Organic Single-Crystal Microcavity.

J. Ren, Q. Liao, H. Huang, Y. Li, T. Gao, X. Ma, S. Schumacher, J. Yao, S. Bai, H. Fu, Nano Letters 20 (2020) 7550–7557.

Formation dynamics of exciton-polariton vortices created by nonresonant annular pumping

B. Berger, D. Schmidt, X. Ma, S. Schumacher, C. Schneider, S. Höfling, M. Assmann, Physical Review B 101 (2020) 245309.

Topological edge states of nonequilibrium polaritons in hollow honeycomb arrays.

X. Ma, Y. Kartashov, A. Ferrando, S. Schumacher, Optics Letters 45 (2020) 5311–5314.

Circular polarization reversal of half-vortex cores in polariton condensates

M. Pukrop, S. Schumacher, X. Ma, Physical Review B 101 (2020) 205301.

Spiraling vortices in exciton-polariton condensates

X. Ma, Y.V. Kartashov, T. Gao, L. Torner, S. Schumacher, Physical Review B 102 (2020) 045309.

Multistable circular currents of polariton condensates trapped in ring potentials.

F. Barkhausen, S. Schumacher, X. Ma, Optics Letters 45 (2020) 1192–1195.

Chiral condensates in a polariton hexagonal ring.

X. Ma, Y. Kartashov, A. Kavokin, S. Schumacher, Optics Letters 45 (2020) 5700–5703.

Realization of all-optical vortex switching in exciton-polariton condensates

X. Ma, B. Berger, M. Aßmann, R. Driben, T. Meier, C. Schneider, S. Höfling, S. Schumacher, Nature Communications 11 (2020) 897.


Bloch oscillations of multidimensional dark soliton wave packets and light bullets

R. Driben, X. Ma, S. Schumacher, T. Meier, Optics Letters 44 (2019) 1327–1330.


Vortex Multistability and Bessel Vortices in Polariton Condensates.

X. Ma, S. Schumacher, Physical Review Letters 121 (2018).


Two-dimensional symbiotic solitons and vortices in binary condensates with attractive cross-species interaction

X. Ma, R. Driben, B.A. Malomed, T. Meier, S. Schumacher, Scientific Reports 6 (2016).


Stochastic pumping of a polariton fluid

M. Assmann, M. Bayer, PHYSICAL REVIEW A 91 (2015).

Photon-Statistics Excitation Spectroscopy of a Quantum-Dot Micropillar Laser

T. Kazimierczuk, J. Schmutzler, M. Aßmann, C. Schneider, M. Kamp, S. Höfling, M. Bayer, Physical Review Letters 115 (2015).

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