Hole-electron competition in photorefractive gratings von STROHKENDL, F. P, JONATHAN, J. M. C, HELLWARTH, R. W

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Gouy shift and temporal reshaping of focused single-cycle electromagnetic pulses von Feng, S, Winful, H G, Hellwarth, R W

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Optical phase conjugation by backscattering in barium titanate von CHANG, T. Y, HELLWARTH, R. W

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Phase-conjugating mirror with continuous-wave gain von Feinberg, J, Hellwarth, R W

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Spatial harmonics of photorefractive gratings in a barium titanate crystal von LEE, Y. H, HELLWARTH, R. W

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Optical measurement of the photorefractive parameters of Bi12SiO20 von MULLEN, R. A, HELLWARTH, R. W

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Comparative study of photorefractive Bi12SiO20 crystals von STROHKENDL, F. P, TAYEBATI, P, HELLWARTH, R. W

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Photorefractive effects and light-induced charge migration in barium titanate von Feinberg, Jack, Heiman, D., Tanguay, A. R., Hellwarth, R. W.

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Contribution of holes to the photorefractive effect in n-type Bi12SiO20 von STROHKENDL, F. P, HELLWARTH, R. W

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Temperature dependence of the electron mobility in photorefractive Bi12SiO20 von NOUCHI, P, PARTANEN, J. P, HELLWARTH, R. W

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Direct determination of electron mobility in photorefractive Bi12SiO20 by a holographic time-of-flight technique von PARTANEN, J. P, JONATHAN, J. M. C, HELLWARTH, R. W

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Fidelity of optical phase conjugation by photorefractive degenerate four-wave mixing in barium titanate von NAYLOR, D. L, TAM, P. W, HELLWARTH, R. W

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Picosecond nonlinear optical response of three rugged polyquinoxaline-based aromatic conjugated ladder-polymer thin films von CAO, X. F, JIANG, J. P, BLOCH, D. P, HELLWARTH, R. W, YU, L. P, DALTON, L

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Infrared-to-optical image conversion by Bragg reflection from thermally induced index gratings von Martin, G., Hellwarth, R. W.

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Measurement of the complex polarizability of electron traps in Bi12SiO20 by a moving-grating technique von PING XIA, JONATHAN, J. M. C, PARTANEN, J. P, HELLWARTH, R. W

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Observation of the Lowest Lying Electric-Dipole-Allowed Two-Photon Resonance in C60 von Strohkendl, F. P, Axenson, T. J, Larsen, R. J, Dalton, L. R, Hellwarth, R. W, Kafafi, Z. H

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Phase-mismatched degenerate four-wave mixing: complex third-order susceptibility tensor elements of C_60 at 768 nm von Strohkendl, F. P., Dalton, L. R., Hellwarth, R. W., Sarkas, H. W., Kafafi, Z. H.

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Generation of a time-reversed replica of a nonuniformly polarized image-bearing optical beam von Martin, G, Lam, L K, Hellwarth, R W

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Observation of the Lowest Lying Electric-Dipole-Allowed Two-Photon Resonance in C 60 von Strohkendl, F. P., Axenson, T. J., Larsen, R. J., Dalton, L. R., Hellwarth, R. W., Kafafi, Z. H.

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Optical image processing by an atomic vapour von Biaggio, Ivan, Partanen, Jouni P, Ai, B, Knize, R. J, Hellwarth, Robert W

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