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Caspar Hopfmann

Observing chaos for quantum-dot microlasers with external feedback
2011 · Ferdinand Albert, Caspar Hopfmann, et al. · Nature Communications · 87
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On‐Chip Quantum Optics with Quantum Dot Microcavities
2012 · E. Stock, F. Albert, et al. · Advanced Materials · 64
Directional whispering gallery mode emission from Limaçon-shaped electrically pumped quantum dot micropillar lasers
2012 · F. Albert, C. Hopfmann, et al. · Applied Physics Letters · 60
Intensity fluctuations in bimodal micropillar lasers enhanced by quantum-dot gain competition
2013 · H. A. M. Leymann, C. Hopfmann, et al. · Physical Review A · 58
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Depolarization of Electronic Spin Qubits Confined in Semiconductor Quantum Dots
2018 · Dan Cogan, Oded Kenneth, et al. · Physical Review X · 43
Maximally entangled and gigahertz-clocked on-demand photon pair source
2021 · Caspar Hopfmann, Weijie Nie, et al. · Physical review. B./Physical review. B · 37
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Generating single photons at gigahertz modulation-speed using electrically controlled quantum dot microlenses
2016 · A. Schlehahn, R. Schmidt, et al. · Applied Physics Letters · 33
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Pump-Power-Driven Mode Switching in a Microcavity Device and Its Relation to Bose-Einstein Condensation
2017 · H. A. M. Leymann, D. Vorberg, et al. · Physical Review X · 30
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Strong light-matter coupling in the presence of lasing
2017 · C. Gies, F. Gericke, et al. · Physical Review A · 26
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Telecom-wavelength quantum teleportation using frequency-converted photons from remote quantum dots
2025 · Tim Strobel, Michal Vyvlecka, et al. · Nature Communications · 24
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Transition from Jaynes-Cummings to Autler-Townes ladder in a quantum dot–microcavity system
2017 · Caspar Hopfmann, Alexander Carmele, et al. · Physical review. B./Physical review. B · 19
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Nonlinear emission characteristics of quantum dot–micropillar lasers in the presence of polarized optical feedback
2013 · C Hopfmann, F Albert, et al. · New Journal of Physics · 19
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Electrically Driven Quantum Dot Micropillar Light Sources
2011 · S. Reitzenstein, T. Heindel, et al. · IEEE Journal of Selected Topics in Quantum Electronics · 19
Heralded preparation of spin qubits in droplet-etched GaAs quantum dots using quasiresonant excitation
2021 · Caspar Hopfmann, Nand Lal Sharma, et al. · Physical review. B./Physical review. B · 17
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High-fidelity distribution of triggered polarization-entangled telecom photons via a 36 km intra-city fiber network
2024 · Tim Strobel, Stefan Kazmaier, et al. · Optica Quantum · 15
Correlations between axial and lateral emission of coupled quantum dot–micropillar cavities
2015 · A. Musiał, C. Hopfmann, et al. · Physical Review B · 14
Unconventional collective normal-mode coupling in quantum-dot-based bimodal microlasers
2015 · M. Khanbekyan, H. A. M. Leymann, et al. · Physical Review A · 14
Bright Single-Photon Sources Based on Anti-Reflection Coated Deterministic Quantum Dot Microlenses
2015 · Peter Schnauber, Alexander Thoma, et al. · Technologies · 13
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Compensation of phonon-induced renormalization of vacuum Rabi splitting in large quantum dots: Towards temperature-stable strong coupling in the solid state with quantum dot-micropillars
2015 · C. Hopfmann, A. Musiał, et al. · Physical Review B · 13
An ultra-compact deterministic source of maximally entangled photon pairs
2025 · M. Langer, P. Ruchka, et al. · APL Photonics · 10
量子ドット-微小共振器システムにおけるJaynes-CummingsからAutler-Townesラダーへの転移
2017 · Caspar Hopfmann, C. T. Alexander, et al. · Physical Review B · 9
Photoneutralization of charges in GaAs quantum dot based entangled photon emitters
2022 · Jingzhong Yang, Tom Fandrich, et al. · Physical review. B./Physical review. B · 7
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Experimental optimization of the fiber coupling efficiency of GaAs quantum dot-based photon sources
2021 · Weijie Nie, Nand Lal Sharma, et al. · Applied Physics Letters · 7
Statistical limits for entanglement swapping with semiconductor entangled photon sources
2022 · Jingzhong Yang, Michael Zopf, et al. · Physical review. B./Physical review. B · 6
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Quantum entanglement resource utilization in quantum-classical networking
2025 · Buniechukwu Njoku, Milad Ghadimi, et al. · Optical Switching and Networking · 4
Works count: 51
Citation count: 666
H-index: 15
I10-index: 20
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