Frequency Ratio of Al⁺ and Hg⁺ Single-Ion Optical Clocks; Metrology at the 17th Decimal Place von Rosenband, T, Hume, D.B, Schmidt, P.O, Chou, C.W, Brusch, A, Lorini, L, Oskay, W.H, Drullinger, R.E, Fortier, T.M, Stalnaker, J.E, Diddams, S.A, Swann, W.C, Newbury, N.R, Itano, W.M, Wineland, D.J, Bergquist, J.C

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Absolute frequency measurements of the Hg+ and Ca optical clock transitions with a femtosecond laser von Udem, T, Diddams, S A, Vogel, K R, Oates, C W, Curtis, E A, Lee, W D, Itano, W M, Drullinger, R E, Bergquist, J C, Hollberg, L

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Laser-pumped rubidium frequency standards: new analysis and progress von Mileti, G., Jinquan Deng, Walls, F.L., Jennings, D.A., Drullinger, R.E.

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Accuracy evaluation of the primary frequency standard NIST-7 von Shirley, J H, Lee, W D, Drullinger, R E

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Laser sources for precision spectroscopy on atomic strontium von Poli, N., Ferrari, G., Prevedelli, M., Sorrentino, F., Drullinger, R.E., Tino, G.M.

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A reliable, compact, and low-cost Michelson wavemeter for laser wavelength measurement von Fox, P. J., Scholten, R. E., Walkiewicz, M. R., Drullinger, R. E.

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Optical frequency standards and measurements von Hollberg, L., Oates, C.W., Curtis, E.A., Ivanov, E.N., Diddams, S.A., Udem, T., Robinson, H.G., Bergquist, J.C., Rafac, R.J., Itano, W.M., Drullinger, R.E., Wineland, D.J.

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Cooling of Sr to high phase-space density by laser and sympathetic cooling in isotopic mixtures von Ferrari, G., Drullinger, R. E., Poli, N., Sorrentino, F., Tino, G. M.

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Cooling and trapping of ultracold strontium isotopic mixtures von Poli, N., Drullinger, R. E., Ferrari, G., Léonard, J., Sorrentino, F., Tino, G. M.

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The accuracy evaluation of NIST-7 von Lee, W.D., Shirley, J.H., Lowe, J.P., Drullinger, R.E.

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Primary Atomic Frequency Standards at NIST von Sullivan, D B, Bergquist, J C, Bollinger, J J, Drullinger, R E, Itano, W M, Jefferts, S R, Lee, W D, Meekhof, D, Parker, T E, Walls, F L, Wineland, D J

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An optical clock based on a single trapped (199)Hg(+) ion von Diddams, S A, Udem, Th, Bergquist, J C, Curtis, E A

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Rabi pedestal shifts as a diagnostic tool in primary frequency standards von Shirley, J.H., Lee, W.D., Rovera, G.D., Drullinger, R.E.

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The NIST optically pumped cesium frequency standard von Drullinger, R.E., Glaze, D.J., Lowe, J.L., Shirley, J.H.

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Error analysis of the NIST optically pumped primary frequency standard von Drullinger, R.E., Shirley, J.H., Lowe, J.P., Glaze, D.J.

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An optical clock based on a single trapped 199Hg+ion von DIDDAMS, S. A, UDEM, Th, WINELAND, D. J, BERGQUIST, J. C, CURTIS, E. A, DRULLINGER, R. E, HOLLBERG, L, ITANO, W. M, LEE, W. D, OATES, C. W, VOGEL, K. R

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Double-resonance and optical-pumping experiments on electromagnetically confined, laser-cooled ions von Wineland, D J, Bergquist, J C, Itano, W M, Drullinger, R E

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The 199Hg+ single ion optical clock: recent progress von Tanaka, U, Bize, S, Tanner, C E, Drullinger, R E, Diddams, S A, Hollberg, L, Itano, W M, Wineland, D J, Bergquist, J C

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An Optical Clock Based on a Single Trapped [sup.199][Hg.sup.+] Ion von Diddams, S. A, Udem, Th, Bergquist, J. C, Curtis, E. A, Drullinger, R. E, Hollberg, L, Itano, W. M, Lee, W. D, Oates, C. W, Vogel, K. R, Wineland, D. J

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2.5-THz frequency difference measurements in the visible using metal-insulator-metal diodes von Drullinger, R. E., Evenson, K. M., Jennings, D. A., Petersen, F. R., Bergquist, J. C., Burkins, Lee, Daniel, H.-U.

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