Search Results - "Hemmer, P.R."

Optical detection of a single rare-earth ion in a crystal by Kolesov, R., Xia, K., Reuter, R., Stöhr, R., Zappe, A., Meijer, J., Hemmer, P.R., Wrachtrup, J.

“…Rare-earth-doped laser materials show strong prospects for quantum information storage and processing, as well as for biological imaging, due to their high-Q 4…”
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Photochromism in single nitrogen-vacancy defect in diamond by Gaebel, T., Domhan, M., Wittmann, C., Popa, I., Jelezko, F., Rabeau, J., Greentree, A., Prawer, S., Trajkov, E., Hemmer, P.R., Wrachtrup, J.

“…Photochromism in single nitrogen-vacancy optical centers in diamond is demonstrated. Time-resolved optical spectroscopy shows that intense irradiation at 514…”
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Efficient electromagnetically induced transparency in a rare-earth doped crystal by Ham, B.S., Hemmer, P.R., Shahriar, M.S.

“…We have observed up to 100% transmission of a probe field at line center due to electromagnetically induced transparency (EIT) in an optically dense rare-earth…”
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Quantum entanglement between an optical photon and a solid-state spin qubit by Dutt, M. V. G, Zibrov, A. S, Trifonov, A. S, Sørensen, A. S, Hemmer, P. R, Maze, J, Togan, E, Chu, Y, Childress, L, Lukin, M. D, Jiang, L

“…Quantum entanglement is among the most fascinating aspects of quantum theory. Entangled optical photons are now widely used for fundamental tests of quantum…”
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Generation of single optical plasmons in metallic nanowires coupled to quantum dots by Park, H, Lukin, M. D, Akimov, A. V, Mukherjee, A, Yu, C. L, Chang, D. E, Zibrov, A. S, Hemmer, P. R

“…Control over the interaction between single photons and individual optical emitters is an outstanding problem in quantum science and engineering. It is of…”
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Quantum Register Based on Individual Electronic and Nuclear Spin Qubits in Diamond by Dutt, M.V. Gurudev, Childress, L, Jiang, L, Togan, E, Maze, J, Jelezko, F, Zibrov, A.S, Hemmer, P.R, Lukin, M.D

“…The key challenge in experimental quantum information science is to identify isolated quantum mechanical systems with long coherence times that can be…”
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Repetitive Readout of a Single Electronic Spin via Quantum Logic with Nuclear Spin Ancillae by Jiang, L, Hodges, J.S, Maze, J.R, Maurer, P, Taylor, J.M, Cory, D.G, Hemmer, P.R, Walsworth, R.L, Yacoby, A, Zibrov, A.S, Lukin, M.D

“…Robust measurement of single quantum bits plays a key role in the realization of quantum computation and communication as well as in quantum metrology and…”
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Coherent Dynamics of Coupled Electron and Nuclear Spin Qubits in Diamond by Childress, L, Gurudev Dutt, M.V, Taylor, J.M, Zibrov, A.S, Jelezko, F, Wrachtrup, J, Hemmer, P.R, Lukin, M.D

“…Understanding and controlling the complex environment of solid-state quantum bits is a central challenge in spintronics and quantum information science…”
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Raman spectroscopy of fresh feces is a practical tool for identifying animal species and estimating diet characteristics by Altangerel, N., Ashley, C., Hemmer, P.R., Kraemer, D., Scully, M.O., Walker, J.W., Quadros, D.G.

“…This study evaluated for the first-time a handheld Raman spectroscopy (RS) device to differentiate animal species and estimate diet characteristics by…”
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Demonstration of injection locking a diode laser using a filtered electro-optic modulator sideband by Shahriar, M.S., Turukhin, A.V., Liptay, T., Tan, Y., Hemmer, P.R.

“…Many experiments in atomic physics require two laser beams with a controllable difference in frequencies. In this paper, we report on realizing this goal using…”
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The fundamental limitations on the practical realizations of white light cavities by Yum, H.N., Liu, X., Hemmer, P.R., Scheuer, J., Shahriar, M.S.

“…We study the possibility of realizing white light cavities (WLCs)—cavities which essentially resonate over a continuous band and not at discrete frequencies,…”
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Cavity dark states for quantum computing by Shahriar, M.S., Bowers, J.A., Demsky, B., Bhatia, P.S., Lloyd, S., Hemmer, P.R., Craig, A.E.

“…We show that two multilevel atoms can perform quantum communication with each other via interaction with an enclosing cavity containing no photons. The…”
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Generation of squeezed states and twin beams via non-degenerate four-wave mixing in a Λ system by Shahriar, M.S., Hemmer, P.R.

“…We show that non-degenerate four-wave mixing in a Λ system yields strong suppression of quantum phase noise when the probe and conjugate beams are monitored…”
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Polarization selective motional holeburning for high efficiency, degenerate optical phase conjugation in rubidium by Xia, X.-W., Hsiung, D., Bhatia, P.S., Shahriar, M.S., Grove, T.T., Hemmer, P.R.

“…We have observed high reflectivity (>40) optical phase conjugation for a low pump intensity (100 mW/mm 2), using degenerate four-wave mixing in rubidium vapor…”
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New opportunities in fiber-optic sensors by Ezekiel, S., Smith, S.P., Shahriar, M.S., Hemmer, P.R.

“…Several possibilities for new fiber-optic sensors are proposed that are based on two-photon spectroscopic techniques. Examples are chemical sensors, including…”
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Demonstration of a phase conjugate resonator using degenerate four-wave mixing via coherent population trapping in rubidium by Hsiung, D.S., Xia, Xiao-Wei, Grove, T.T., Shahriar, M.S., Hemmer, P.R.

“…We demonstrate a ring cavity laser using the gain mechanism of a four-wave mixing process, mediated by two-photon Zeeman coherence resulting from coherent…”
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Observation of laser-jitter-enhanced hyperfine spectroscopy and two-photon spectral hole-burning by Ham, B.S, Hemmer, P.R, Shahriar, M.S

“…We have observed laser-jitter-enhanced high-resolution spectra of three hyperfine states in the ground level ( 3 H 4 ) of Pr 3+:Y 2SiO 5 using coherent…”
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Raman phase conjugate resonator for intracavity aero-optic turbulence aberration correction by Sudarshanam, V.S., Cronin-Golomb, M., Hemmer, P.R., Shahriar, M.S.

“…A cw degenerate phase conjugate resonator (PCR) with intracavity aero-optic turbulent flow is demonstrated using sodium vapor pumped with a low intensity cw…”
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Unbounded cooling force in travelling waves excitation of a four-level system by Shahriar, S.M., Hemmer, P.R.

“…Summary form only given. In a two-level system under traveling wave excitation, the cooling force is bounded by the spontaneous force, given by the product of…”
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Demonstration of a single exposure technique for determining the M/# of a holographic substrate by Yum, H.N., Hemmer, P.R., Tripathi, R., Shen, J.T., Shahriar, M.S.

“…We propose and demonstrate a simple technique to determine the M/# for a holographic material. Using divergent object and reference beams, we write a single…”
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