Search Results - "Kozuma, M"

Measuring qutrit-qutrit entanglement of orbital angular momentum states of an atomic ensemble and a photon by Inoue, R, Yonehara, T, Miyamoto, Y, Koashi, M, Kozuma, M

“…Three-dimensional entanglement of orbital angular momentum states of an atomic qutrit and a single photon qutrit has been observed. Their full state was…”
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Storage and retrieval of nonclassical photon pairs and conditional single photons generated by the parametric down-conversion process by Akiba, K, Kashiwagi, K, Arikawa, M, Kozuma, M

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A Well-Collimated Quasi-Continuous Atom Laser by Hagley, E. W., Deng, L., Kozuma, M., Wen, J., Helmerson, K., Rolston, S. L., Phillips, W. D.

“…Extraction of sodium atoms from a trapped Bose-Einstein condensate (BEC) by a coherent, stimulated Raman process is demonstrated. Optical Raman pulses drive…”
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Opening optical four-wave mixing channels with giant enhancement using ultraslow pump waves by Deng, L, Kozuma, M, Hagley, E W, Payne, M G

“…We show that by strongly modifying the dispersion properties of a four-level system, non-existing wave mixing channels can be opened and significantly…”
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Coherent Splitting of Bose-Einstein Condensed Atoms with Optically Induced Bragg Diffraction by Kozuma, M., Deng, L., Hagley, E. W., Wen, J., Lutwak, R., Helmerson, K., Rolston, S. L., Phillips, W. D.

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Measurement of the Coherence of a Bose-Einstein Condensate by Hagley, E. W., Deng, L., Kozuma, M., Trippenbach, M., Band, Y. B., Edwards, M., Doery, M, Julienne, P. S., Helmerson, K., Rolston, S. L., Phillips, W. D.

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Observation of electromagnetically induced transparency for a squeezed vacuum with the time domain method by Arikawa, M, Honda, K, Akamatsu, D, Yokoil, Y, Akiba, K, Nagatsuka, S, Furusawa, A, Kozuma, M

“…A probe light in a squeezed vacuum state was injected into cold 87Rb atoms with an intense control light in a coherent state. A sub-MHz window was created due…”
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UHF RFCPUs on Flexible and Glass Substrates for Secure RFID Systems by Kurokawa, Y., Ikeda, T., Endo, M., Dembo, H., Kawae, D., Inoue, T., Kozuma, M., Ohgarane, D., Saito, S., Dairiki, K., Takahashi, H., Shionoiri, Y., Atsumi, T., Osada, T., Takahashi, K., Matsuzaki, T., Takashina, H., Yamashita, Y., Yamazaki, S.

“…A radio frequency integrated circuit (RFIC) tag consisting of an 8 bit CPU, a 4 kB ROM, a 512B SRAM, and an RF circuit, which communicates using 915 MHz UHF RF…”
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Frequency-filtered parametric fluorescence interacting with an atomic ensemble by Akiba, K., Akamatsu, D., Kozuma, M.

“…The frequency spectrum of the fluorescence must be reduced when studying interactions between atoms and parametric fluorescence using the photon counting…”
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Achieving very-low-loss group velocity reduction without electromagnetically induced transparency by Deng, L., Hagley, E. W., Kozuma, M., Akamatsu, D., Payne, M. G.

“…A Raman method is studied experimentally for potential optical-wave group velocity reduction in resonant medium. Specifically, we show that the proposed method…”
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Observation of temporal behavior of an atomic wave packet localized in an optical potential by Kozuma, M, Nakagawa, K, Jhe, W, Ohtsu, M

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An isothermal martensitic transformation in a quenched Au-49.5at%Cd alloy by Kozuma, M., Murakami, Y., Kawano, T., Otsuka, K.

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Solution to the bistability problem in shear force distance regulation encountered in scanning force and near-field optical microscopes by Zvyagin, A. V., White, J. D., Kourogi, M., Kozuma, M., Ohtsu, M.

“…The bistability problem, common to scanning microscopes employing lateral dithering of the probe for image formation (i.e., shear force microscope) or…”
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Steep optical-wave group-velocity reduction and “storage” of light without on-resonance electromagnetically induced transparency by Kozuma, M., Akamatsu, D., Deng, L., Hagley, E. W., Payne, M. G.

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Optical-wave group-velocity reduction without electromagnetically induced transparency by Deng, L., Hagley, E. W., Kozuma, M., Payne, M. G.

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Frequency stabilization, linewidth reduction, and fine detuning of a semiconductor laser by using velocity-selective optical pumping of atomic resonance line by KOZUMA, M, KOUROGI, M, OHTSU, M, HORI, H

“…A novel optical feedback technique for a semiconductor laser has been used successfully in stabilizing the laser frequency to a hyperfine transition frequency…”
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Electromagnetically induced transparency with squeezed vacuum by Akamatsu, Daisuke, Akiba, Keiichirou, Kozuma, Mikio

“…The squeezed vacuum resonant on the (87)Rb D1 line (probe light) was injected into an optically dense rubidium gas cell with a coherent light (control light)…”
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Phase-Coherent Amplification of Matter Waves by Kozuma, Mikio, Suzuki, Yoichi, Torii, Yoshio, Sugiura, Toshiaki, Kuga, Takahiro, Hagley, E. W., Deng, L.

“…Phase-coherent matter-wave amplification was demonstrated using Bose-Einstein-condensed rubidium-87 atoms. A small seed matter wave was created with coherent…”
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Phase change of a probe due to oscillation of cold atoms in an optical standing wave by Kozuma, M., Nakagawa, K., Jhe, W., Ohtsu, M.

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Observation of a transient response of recoil-induced resonance: A method for the measurement of atomic motion in an optical standing wave by Kozuma, M, Imai, Y, Nakagawa, K, Ohtsu, M

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