Chen, Y.-H., Horvath, S. P., Longdell, J. J., & Zhang, X. (2021). Optically unstable phase from ion-ion interactions in an Erbium-doped crystal. Physical Review Letters, 126(11), 110601. doi: 10.1103/PhysRevLett.126.110601
Journal - Research Article
Barnett, P. S., & Longdell, J. J. (2020). Theory of microwave-optical conversion using rare-earth-ion dopants. Physical Review A, 102(6), 063718. doi: 10.1103/PhysRevA.102.063718
Journal - Research Article
Everts, J. R., King, G. G. G., Lambert, N. J., Kocsis, S., Rogge, S., & Longdell, J. J. (2020). Ultrastrong coupling between a microwave resonator and antiferromagnetic resonances of rare-earth ion spins. Physical Review B, 101(21), 214414. doi: 10.1103/PhysRevB.101.214414
Journal - Research Article
Rakonjac, J. V., Chen, Y.-H., Horvath, S. P., & Longdell, J. J. (2020). Long spin coherence times in the ground state and in an optically excited state of 167Er3+ : Y2SiO5 at zero magnetic field. Physical Review B, 101(18), 184430. doi: 10.1103/PhysRevB.101.184430
Journal - Research Article
Horvath, S. P., Rakonjac, J. V., Chen, Y.-H., Longdell, J. J., Goldner, P., Wells, J.-P. R., & Reid, M. F. (2019). Extending phenomenological crystal-field methods to C1 point-group symmetry: Characterization of the optically excited hyperfine structure of 167Er3+: Y2SiO5. Physical Review Letters, 123(5), 057401. doi: 10.1103/PhysRevLett.123.057401
Journal - Research Article
Hedges, M. P., Longdell, J. J., Li, Y., & Sellars, M. J. (2010). Efficient quantum memory for light. Nature, 465(7301), 1052-1056. doi: 10.1038/nature09081
Journal - Research Article
Hosseini, M., Sparkes, B. M., Hétet, G., Longdell, J. J., Lam, P. K., & Buchler, B. C. (2009). Coherent optical pulse sequencer for quantum applications. Nature, 461, 241-245. doi: 10.1038/nature08325
Journal - Research Article
Alexander, A. L., Longdell, J. J., Sellars, M. J., & Manson, N. B. (2006). Photon echoes produced by switching electric fields. Physical Review Letters, 96(4), 043602. doi: 10.1103/PhysRevLett.96.043602
Journal - Research Article
Hétet, G., Longdell, J. J., Alexander, A. L., Lam, P. K., & Sellars, M. J. (2008). Electro-optic quantum memory for light using two-level atoms. Physical Review Letters, 100, 023601. doi: 10.1103/PhysRevLett.100.023601
Journal - Research Article
McAuslan, D. L., Korystov, D., & Longdell, J. J. (2011). Coherent spectroscopy of rare-earth-metal-ion-doped whispering-gallery-mode resonators. Physical Review A, 83, 063847. doi: 10.1103/PhysRevA.83.063847
Journal - Research Article
Beavan, S. E., Ledingham, P. M., Longdell, J. J., & Sellars, M. J. (2011). Photon echo without a free induction decay in a double-Λ system. Optics Letters, 36(7), 1272-1274. doi: 10.1364/OL.36.001272
Journal - Research Article
McAuslan, D. L., Ledingham, P. M., Naylor, W. R., Beavan, S. E., Hedges, M. P., Sellars, M. J., & Longdell, J. J. (2011). Photon-echo quantum memories in inhomogeneously broadened two-level atoms. Physical Review A, 84, 022309. doi: 10.1103/PhysRevA.84.022309
Journal - Research Article
Tay, J. W., Ledingham, P. M., & Longdell, J. J. (2010). Coherent optical ultrasound detection with rare-earth ion dopants. Applied Optics, 49(23), 4331-4334.
Journal - Research Article
Ledingham, P. M., Naylor, W. R., Longdell, J. J., Beavan, S. E., & Sellars, M. J. (2010). Nonclassical photon streams using rephased amplified spontaneous emission. Physical Review A, 81, 012301. doi: 10.1103/PhysRevA.81.012301
Journal - Research Article
Beavan, S. E., Fraval, E., Sellars, M. J., & Longdell, J. J. (2009). Demonstration of the reduction of decoherent errors in a solid-state qubit using dynamic decoupling techniques. Physical Review A, 80, 032308. doi: 10.1103/physreva.80.032308
Journal - Research Article
McAuslan, D. L., Longdell, J. J., & Sellars, M. J. (2009). Strong-coupling cavity QED using rare-earth-metal-ion dopants in monolithic resonators: What you can do with a weak oscillator. Physical Review A, 80, 062307. doi: 10.1103/PhysRevA.80.062307
Journal - Research Article
Longdell, J. J., Hétet, G., Lam, P. K., & Sellars, M. J. (2008). Analytic treatment of controlled reversible inhomogeneous broadening quantum memories for light using two-level atoms. Physical Review A, 78(3), 032337. doi: 10.1103/PhysRevA.78.032337
Journal - Research Article
Hétet, G., Longdell, J. J., Sellars, M. J., Lam, P. K., & Buchler, B. C. (2008). Multimodal properties and dynamics of gradient echo quantum memory. Physical Review Letters, 101, 203601. doi: 10.1103/PhysRevLett.101.203601
Journal - Research Article
Alexander, A. L., Longdell, J. J., & Sellars, M. J. (2007). Measurement of the ground-state hyperfine coherence time of 151Eu3+:Y2SiO5. Journal of the Optical Society of America B, 24(9), 2479-2482.
Journal - Research Article
Longdell, J. (2011). Quantum information: Entanglement on ice. Nature, 469(7331), 475-476. doi: 10.1038/469475a
Journal - Research Article
Fernandez-Gonzalvo, X., Horvath, S. P., Chen, Y.-H., & Longdell, J. J. (2019). Cavity-enhanced Raman heterodyne spectroscopy in Er3+: Y2SiO5 for microwave to optical signal conversion. Physical Review A, 100, 033807. doi: 10.1103/PhysRevA.100.033807
Journal - Research Article
Everts, J. R., Berrington, M. C., Ahlefeldt, R. L., & Longdell, J. J. (2019). Microwave to optical photon conversion via fully concentrated rare-earth-ion crystals. Physical Review A, 99(6), 063830. doi: 10.1103/PhysRevA.99.063830
Journal - Research Article
Chen, Y.-H., Fernandez-Gonzalvo, X., Horvath, S. P., Rakonjac, J., & Longdell, J. J. (2018). Hyperfine interactions of Er3+ ions in Y2SiO5: Electron paramagnetic resonance in a tunable microwave cavity. Physical Review B, 97, 024419. doi: 10.1103/PhysRevB.97.024419
Journal - Research Article