Chluba, J. & Sunyaev, R. Two-photon transitions in hydrogen and cosmological recombination. Astron. Astrophys 480, 629–645 (2008).
Brune, M., Raimond, J., Goy, P., Davidovich, L. & Haroche, S. Realization of a two-photon maser oscillator. Phys. Rev. Lett. 59, 1899 (1987).
D’Angelo, M., Chekhova, M. V. & Shih, Y. Two-photon diffraction and quantum lithography. Phys. Rev. Lett. 87, 013602 (2001).
del Valle, E. et al. Two-photon lasing by a single quantum dot in a high-Q microcavity. Phys. Rev. B 81, 035302 (2010).
Heinze, D., Zrenner, A. & Schumacher, S. Polarization-entangled twin photons from two-photon quantum-dot emission. Phys. Rev. B 95, 245306 (2017).
Sloan, J., Rivera, N., Joannopoulos, J. D. & Soljačić, M. Controlling two-photon emission from superluminal and accelerating index perturbations. Nat. Phys. 18, 67–74 (2022).
Rivera, N., Rosolen, G., Joannopoulos, J. D., Kaminer, I. & Soljačić, M. Making two-photon processes dominate one-photon processes using mid-IR phonon polaritons. Proc. Natl Acad. Sci. USA 114, 13607–13612 (2017).
Pan, J.-W. et al. Multiphoton entanglement and interferometry. Rev. Mod. Phys. 84, 777–838 (2012).
Zhong, H.-S. et al. Quantum computational advantage using photons. Science 370, 1460–1463 (2020).
Nikolaus, B., Zhang, D. & Toschek, P. Two-photon laser. Phys. Rev. Lett. 47, 171–173 (1981).
Hayat, A., Ginzburg, P. & Orenstein, M. Observation of two-photon emission from semiconductors. Nat. Photon. 2, 238–241 (2008).
Michler, P. & Portalupi, S. L. Semiconductor Quantum Light Sources: Fundamentals, Technologies and Devices (Walter de Gruyter, 2024).
del Valle, E., Gonzalez-Tudela, A., Cancellieri, E., Laussy, F. P. & Tejedor, C. Generation of a two-photon state from a quantum dot in a microcavity. New J. Phys. 13, 113014 (2011).
Muñoz, C. S. et al. Emitters of N-photon bundles. Nat. Photon. 8, 550–555 (2014).
Muñoz, C. S., Laussy, F. P., Tejedor, C. & Del Valle, E. Enhanced two-photon emission from a dressed biexciton. New J. Phys. 17, 123021 (2015).
Sánchez Muñoz, C., Laussy, F. P., Valle, E. D., Tejedor, C. & González-Tudela, A. Filtering multiphoton emission from state-of the-art cavity quantum electrodynamics. Optica 5, 14–26 (2018).
Chiarella, G., Frank, T., Farrera, P. & Rempe, G. Two-cavity-mediated photon-pair emission by one atom. Optica Quantum 2, 346–350 (2024).
Schumacher, S. et al. Cavity-blockisted emission of polarization-entangled photons from biexcitons in quantum dots with fine-structure splitting. Opt. Express 20, 5335–5342 (2012).
Seidelmann, T. et al. From strong to weak temperature dependence of the two-photon entanglement resulting from the biexciton cascade inside a cavity. Phys. Rev. B 99, 245301 (2019).
Ota, Y., Iwamoto, S., Kumagai, N. & Arakawa, Y. Spontaneous two-photon emission from a single quantum dot. Phys. Rev. Lett. 107, 233602 (2011).
Qian, C. et al. Two-photon rabi splitting in a coupled system of a nanocavity and exciton complexes. Phys. Rev. Lett. 120, 213901 (2018).
Wei, Y. et al. Tailoring solid-state single-photon sources with stimulated emissions. Nat. Nanotechnol. 17, 470–476 (2022).
Liu, S. et al. Dynamic resonance fluorescence in solid-state cavity quantum electrodynamics. Nat. Photon. 18, 318–324 (2024).
Ding, X. et al. On-demand single photons with high extraction efficiency and near-unity indistinguishability from a resonantly driven quantum dot in a micropillar. Phys. Rev. Lett. 116, 020401 (2016).
Somaschi, N. et al. Near-optimal single-photon sources in the solid state. Nat. Photon. 10, 340–345 (2016).
Tomm, N. et al. A bright and fast source of coherent single photons. Nat. Nanotechnol. 16, 399–403 (2021).
Liu, J. et al. A solid-state source of strongly entangled photon pairs with high brightness and indistinguishability. Nat. Nanotechnol. 14, 586–593 (2019).
Müller, M., Bounouar, S., Jöns, K. D., Glässl, M. & Michler, P. On-demand generation of indistinguishable polarization-entangled photon pairs. Nat. Photon. 8, 224–228 (2014).
Cygorek, M., Keeling, J., Lovett, B. W. & Gauger, E. M. Sublinear scaling in non-markovian open quantum systems simulations. Phys. Rev. X 14, 011010 (2024).
Hargart, F. et al. Cavity-enhanced simultaneous dressing of quantum dot exciton and biexciton states. Phys. Rev. B 93, 115308 (2016).
Moody, G., Chang, L., Steiner, T. J. & Bowers, J. E. Chip-scale nonlinear photonics for quantum light generation. AVS Quantum Sci. 2, 041702 (2020).
Volz, T. et al. Ultrafast all-optical switching by single photons. Nat. Photon. 6, 605–609 (2012).
Senellart, P., Solomon, G. & White, A. High-performance semiconductor quantum-dot single-photon sources. Nat. Nanotechnol. 12, 1026–1039 (2017).
Kaniber, M. et al. Investigation of the nonresonant dot-cavity coupling in two-dimensional photonic crystal nanocavities. Phys. Rev. B 77, 161303(R) (2008).
Winger, M. et al. Explanation of photon correlations in the far-off-resonance optical emission from a quantum-dot–cavity system. Phys. Rev. Lett. 103, 207403 (2009).
Ates, S. et al. Non-resonant dot–cavity coupling and its potential for resonant single-quantum-dot spectroscopy. Nat. Photon. 3, 724–728 (2009).
Le Jeannic, H. et al. Dynamical photon–photon interaction mediated by a quantum emitter. Nat. Phys. 18, 1191–1195 (2022).
Tomm, N. et al. Photon bound state dynamics from a single artificial atom. Nat. Phys. 19, 857–862 (2023).
Heindel, T. et al. A bright triggered twin-photon source in the solid state. Nat. Commun. 8, 14870 (2017).
Fischer, K. A. et al. Signatures of two-photon pulses from a quantum two-level system. Nat. Phys. 13, 649–654 (2017).
Trotta, R. et al. Wavelength-tunable sources of entangled photons interfaced with atomic vapours. Nat. Commun. 7, 10375 (2016).
Chen, Y. et al. Wavelength-tunable entangled photons from silicon-integrated III–V quantum dots. Nat. Commun. 7, 10387 (2016).
Huber, D. et al. Strain-tunable GaAs quantum dot: a nearly dephasing-free source of entangled photon pairs on demand. Phys. Rev. Lett. 121, 033902 (2018).
Chen, C. et al. Wavelength-tunable high-fidelity entangled photon sources enabled by dual stark effects. Nat. Commun. 15, 5792 (2024).
Lin, Z. & Vučković, J. Enhanced two-photon processes in single quantum dots inside photonic crystal nanocavities. Phys. Rev. B 81, 035301 (2010).
Tomm, N. et al. Tuning the mode splitting of a semiconductor microcavity with uniaxial stress. Phys. Rev. Appl. 15, 054061 (2021).
Wang, H. et al. Towards optimal single-photon sources from polarized microcavities. Nat. Photon. 13, 770–775 (2019).
Müller, M. et al. Quantum-dot single-photon sources for entanglement enhanced interferometry. Phys. Rev. Lett. 118, 257402 (2017).
Heinze, D., Breddermann, D., Zrenner, A. & Schumacher, S. A quantum dot single-photon source with on-the-fly all-optical polarization control and timed emission. Nat. Commun. 6, 8473 (2015).
Jonas, B. et al. Nonlinear down-conversion in a single quantum dot. Nat. Commun. 13, 1387 (2022).
Koshino, K. et al. Observation of the three-state dressed states in circuit quantum electrodynamics. Phys. Rev. Lett. 110, 263601 (2013).
Gasparinetti, S. et al. Two-photon resonance fluorescence of a ladder-type atomic system. Phys. Rev. A 100, 033802 (2019).
Ardelt, P.-L. et al. Optical control of nonlinearly dressed states in an individual quantum dot. Phys. Rev. B 93, 165305 (2016).
Cygorek, M. & Gauger, E. M. ACE: a general-purpose non-markovian open quantum systems simulation toolkit based on process tensors. J. Chem. Phys. 181, 074111 (2024).
Cygorek, M. et al. Simulation of open quantum systems by automated compression of arbitrary environments. Nat. Phys. 18, 662–668 (2022).
Krummheuer, B., Axt, V. M., Kuhn, T., D’Amico, I. & Rossi, F. Pure dephasing and phonon dynamics in GaAs- and GaN-based quantum dot structures: interplay between material parameters and geometry. Phys. Rev. B 71, 235329 (2005).
del Valle, E., Gonzalez-Tudela, A., Laussy, F. P., Tejedor, C. & Hartmann, M. J. Theory of frequency-filtered and time-resolved N-photon correlations. Phys. Rev. Lett. 109, 183601 (2012).
Cosacchi, M. et al. Accuracy of the quantum regression theorem for photon emission from a quantum dot. Phys. Rev. Lett. 127, 100402 (2021).
Daley, A. J. Quantum trajectories and open many-body quantum systems. Adv. Phys. 63, 77–149 (2014).
Kiraz, A., Atatüre, M. & Imamoğlu, A. Quantum-dot single-photon sources: prospects for applications in linear optics quantum-information processing. Phys. Rev. A 69, 032305 (2004).
Cygorek, M. et al. Signatures of cooperative emission in photon coincidence: superradiance versus measurement-induced cooperativity. Phys. Rev. A 107, 023718 (2023).
Cygorek, M. et al. Comparison of different concurrences characterizing photon pairs generated in the biexciton cascade in quantum dots coupled to microcavities. Phys. Rev. B 98, 045303 (2018).
Liu, S. et al. Super-resolved snapshot hyperspectral imaging of solid-state quantum emitters for high-throughput integrated quantum technologies. Nat. Photon. 18, 967–974 (2024).
Liu, S. Quantum correlation of spontaneous two-photon emission from a quantum dot. figshare (2025).