{"id":26866,"date":"2025-10-09T03:06:43","date_gmt":"2025-10-09T03:06:43","guid":{"rendered":"https:\/\/naijaglobalnews.org\/?p=26866"},"modified":"2025-10-09T03:06:43","modified_gmt":"2025-10-09T03:06:43","slug":"quantum-amplified-global-phase-spectroscopy-on-an-optical-clock-transition","status":"publish","type":"post","link":"https:\/\/naijaglobalnews.org\/?p=26866","title":{"rendered":"Quantum-amplified global-phase spectroscopy on an optical clock transition"},"content":{"rendered":"

\n<\/p>\n

  • \n

    Ludlow, A. D., Boyd, M. M., Ye, J., Peik, E. & Schmidt, P. O. Optical atomic clocks. Rev. Mod. Phys. 87, 637\u2013701 (2015).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Ushijima, I., Takamoto, M., Das, M., Ohkubo, T. & Katori, H. Cryogenic optical lattice clocks. Nat. Photon. 9, 185\u2013189 (2015).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Oelker, E. et al. Demonstration of 4.8\u2009\u00d7\u200910\u221217 stability at 1\u2009s for two independent optical clocks. Nat. Photon. 13, 714\u2013719 (2019).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Schioppo, M. et al. Ultrastable optical clock with two cold-atom ensembles. Nat. Photon. 11, 48\u201352 (2017).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Li, J. et al. A strontium lattice clock with both stability and uncertainty below 5\u2009\u00d7\u200910\u221218. Metrologia 61, 015006 (2024).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Robinson, J. M. et al. Direct comparison of two spin-squeezed optical clock ensembles at the 10\u221217 level. Nat. Phys. 20, 208\u2013213 (2024).<\/p>\n

    Article\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zheng, X. et al. Differential clock comparisons with a multiplexed optical lattice clock. Nature 602, 425\u2013430 (2022).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Pezz\u00e8, L., Smerzi, A., Oberthaler, M. K., Schmied, R. & Treutlein, P. Quantum metrology with nonclassical states of atomic ensembles. Rev. Mod. Phys. 90, 035005 (2018).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n MathSciNet\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Monz, T. et al. 14-qubit entanglement: creation and coherence. Phys. Rev. Lett. 106, 130506 (2011).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Pogorelov, I. et al. Compact ion-trap quantum computing demonstrator. PRX Quantum 2, 020343 (2021).<\/p>\n

    Article\u00a0
    \n ADS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Leibfried, D. et al. Creation of a six-atom \u2018Schr\u00f6dinger cat\u2019 state. Nature 438, 639\u2013642 (2005).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Cao, A. et al. Multi-qubit gates and Schr\u00f6dinger cat states in an optical clock. Nature 634, 315\u2013320 (2024).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Kitagawa, M. & Ueda, M. Squeezed spin states. Phys. Rev. A 47, 5138\u20135143 (1993).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Yurke, B., McCall, S. L. & Klauder, J. R. SU(2) and SU(1,1) interferometers. Phys. Rev. A 33, 4033\u20134054 (1986).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Wineland, D. J., Bollinger, J. J., Itano, W. M. & Heinzen, D. J. Squeezed atomic states and projection noise in spectroscopy. Phys. Rev. A 50, 67\u201388 (1994).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Davis, E., Bentsen, G. & Schleier-Smith, M. Approaching the Heisenberg limit without single-particle detection. Phys. Rev. Lett. 116, 053601 (2016).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Fr\u00f6wis, F., Sekatski, P. & D\u00fcr, W. Detecting large quantum Fisher information with finite measurement precision. Phys. Rev. Lett. 116, 090801 (2016).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n MathSciNet\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Sj\u00f6qvist, E. Nonadiabatic holonomic single-qubit gates in off-resonant \u039b systems. Phys. Lett. A 380, 65\u201367 (2016).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n MathSciNet\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Aharonov, Y. & Anandan, J. Phase change during a cyclic quantum evolution. Phys. Rev. Lett. 58, 1593\u20131596 (1987).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n MathSciNet\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Kaubruegger, R., Vasilyev, D. V., Schulte, M., Hammerer, K. & Zoller, P. Quantum variational optimization of Ramsey interferometry and atomic clocks. Phys. Rev. X 11, 041045 (2021).<\/p>\n

    CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Liu, Q. et al. Enhancing dynamic range of sub-standard-quantum-limit measurements via quantum deamplification. Phys. Rev. Lett. 135, 040801 (2025).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Marciniak, C. D. et al. Optimal metrology with programmable quantum sensors. Nature 603, 604\u2013609 (2022).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Mehlst\u00e4ubler, T. E., Grosche, G., Lisdat, C., Schmidt, P. O. & Denker, H. Atomic clocks for geodesy. Rep. Prog. Phys. 81, 064401 (2018).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Safronova, M. S. et al. Search for new physics with atoms and molecules. Rev. Mod. Phys. 90, 025008 (2018).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n MathSciNet\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Kolkowitz, S. et al. Gravitational wave detection with optical lattice atomic clocks. Phys. Rev. D 94, 124043 (2016).<\/p>\n

    Article\u00a0
    \n ADS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Sanner, C. et al. Optical clock comparison for Lorentz symmetry testing. Nature 567, 204\u2013208 (2019).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Wcis\u0142o, P. et al. New bounds on dark matter coupling from a global network of optical atomic clocks. Sci. Adv. 4, eaau4869 (2018).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n PubMed\u00a0
    \n PubMed Central\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Song, C. et al. Generation of multicomponent atomic Schr\u00f6dinger cat states of up to 20 qubits. Science 365, 574\u2013577 (2019).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n MathSciNet\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Omran, A. et al. Generation and manipulation of Schr\u00f6dinger cat states in Rydberg atom arrays. Science 365, 570\u2013574 (2019).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n MathSciNet\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Finkelstein, R. et al. Universal quantum operations and ancilla-based read-out for tweezer clocks. Nature 634, 321\u2013327 (2024).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0
    \n PubMed Central\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Gross, C., Zibold, T., Nicklas, E., Est\u00e8ve, J. & Oberthaler, M. K. Nonlinear atom interferometer surpasses classical precision limit. Nature 464, 1165\u20131169 (2010).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Riedel, M. F. et al. Atom-chip-based generation of entanglement for quantum metrology. Nature 464, 1170\u20131173 (2010).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Hosten, O., Engelsen, N. J., Krishnakumar, R. & Kasevich, M. A. Measurement noise 100 times lower than the quantum-projection limit using entangled atoms. Nature 529, 505\u2013508 (2016).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Bao, H. et al. Spin squeezing of 1011 atoms by prediction and retrodiction measurements. Nature 581, 159\u2013163 (2020).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Anders, F. et al. Momentum entanglement for atom interferometry. Phys. Rev. Lett. 127, 140402 (2021).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Greve, G. P., Luo, C., Wu, B. & Thompson, J. K. Entanglement-enhanced matter-wave interferometry in a high-finesse cavity. Nature 610, 472\u2013477 (2022).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0
    \n PubMed Central\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Pedrozo-Pe\u00f1afiel, E. et al. Entanglement on an optical atomic-clock transition. Nature 588, 414\u2013418 (2020).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Sewell, R. J. et al. Magnetic sensitivity beyond the projection noise limit by spin squeezing. Phys. Rev. Lett. 109, 253605 (2012).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Muessel, W., Strobel, H., Linnemann, D., Hume, D. B. & Oberthaler, M. K. Scalable spin squeezing for quantum-enhanced magnetometry with Bose-Einstein condensates. Phys. Rev. Lett. 113, 103004 (2014).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Cassens, C., Meyer-Hoppe, B., Rasel, E. & Klempt, C. Entanglement-enhanced atomic gravimeter. Phys. Rev. X 15, 011029 (2025).<\/p>\n

    CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Kruse, I. et al. Improvement of an atomic clock using squeezed vacuum. Phys. Rev. Lett. 117, 143004 (2016).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Appel, J. et al. Mesoscopic atomic entanglement for precision measurements beyond the standard quantum limit. Proc. Natl Acad. Sci. USA 106, 10960\u201310965 (2009).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0
    \n PubMed Central\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Nolan, S. P., Szigeti, S. S. & Haine, S. A. Optimal and robust quantum metrology using interaction-based readouts. Phys. Rev. Lett. 119, 193601 (2017).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Hosten, O., Krishnakumar, R., Engelsen, N. J. & Kasevich, M. A. Quantum phase magnification. Science 352, 1552\u20131555 (2016).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n MathSciNet\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Linnemann, D. et al. Quantum-enhanced sensing based on time reversal of nonlinear dynamics. Phys. Rev. Lett. 117, 013001 (2016).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Gilmore, K. A. et al. Quantum-enhanced sensing of displacements and electric fields with two-dimensional trapped-ion crystals. Science 373, 673\u2013678 (2021).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Colombo, S. et al. Time-reversal-based quantum metrology with many-body entangled states. Nature Physics 18, 925\u2013930 (2022).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Schleier-Smith, M. H., Leroux, I. D. & Vuleti\u0107, V. Squeezing the collective spin of a dilute atomic ensemble by cavity feedback. Phys. Rev. A 81, 021804 (2010).<\/p>\n

    Article\u00a0
    \n ADS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Braverman, B. et al. Near-unitary spin squeezing in 171Yb. Phys. Rev. Lett. 122, 223203 (2019).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Bishof, M., Zhang, X., Martin, M. J. & Ye, J. Optical spectrum analyzer with quantum-limited noise floor. Phys. Rev. Lett. 111, 093604 (2013).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Solomon, I. Rotary spin echoes. Phys. Rev. Lett. 2, 301\u2013302 (1959).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Blatt, S. et al. Rabi spectroscopy and excitation inhomogeneity in a one-dimensional optical lattice clock. Phys. Rev. A 80, 052703 (2009).<\/p>\n

    Article\u00a0
    \n ADS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Norcia, M. A. et al. Seconds-scale coherence on an optical clock transition in a tweezer array. Science 366, 93\u201397 (2019).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Takamoto, M., Takano, T. & Katori, H. Frequency comparison of optical lattice clocks beyond the Dick limit. Nat. Photon. 5, 288\u2013292 (2011).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Nicholson, T. L. et al. Comparison of two independent Sr optical clocks with 1\u2009\u00d7\u200910\u221217 stability at 103\u2009s. Phys. Rev. Lett. 109, 230801 (2012).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Riehle, F. Optical clock networks. Nat. Photon. 11, 25\u201331 (2017).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Li, Y. et al. Multiparameter estimation with an array of entangled atomic sensors. Preprint at https:\/\/arxiv.org\/abs\/2504.08677 (2025).<\/p>\n<\/li>\n

  • \n

    Malia, B. K., Wu, Y., Mart\u00ednez-Rinc\u00f3n, J. & Kasevich, M. A. Distributed quantum sensing with mode-entangled spin-squeezed atomic states. Nature 612, 661\u2013665 (2022).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Dzuba, V. A. et al. Strongly enhanced effects of Lorentz symmetry violation in entangled Yb+ ions. Nat. Phys. 12, 465\u2013468 (2016).<\/p>\n

    Article\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Zhou, Z., Carrasco, S. C., Sanner, C., Malinovsky, V. S. & Folman, R. Geometric phase amplification in a clock interferometer for enhanced metrology. Sci. Adv. 11, eadr6893 (2025).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n CAS\u00a0
    \n PubMed\u00a0
    \n PubMed Central\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n

  • \n

    Koczor, B., Zeier, R. & Glaser, S. J. Fast computation of spherical phase-space functions of quantum many-body states. Phys. Rev. A 102, 062421 (2020).<\/p>\n

    Article\u00a0
    \n ADS\u00a0
    \n MathSciNet\u00a0
    \n CAS\u00a0<\/p>\n

    Google Scholar\u00a0\n <\/p>\n<\/li>\n","protected":false},"excerpt":{"rendered":"

    Ludlow, A. D., Boyd, M. M., Ye, J., Peik, E. & Schmidt, P. O. Optical atomic clocks. Rev. Mod. Phys. 87, 637\u2013701 (2015). Article\u00a0 ADS\u00a0 CAS\u00a0 Google Scholar\u00a0 Ushijima, I., Takamoto, M., Das, M., Ohkubo, T. & Katori, H. Cryogenic optical lattice clocks. Nat. Photon. 9, 185\u2013189 (2015). Article\u00a0 ADS\u00a0 CAS\u00a0 Google Scholar\u00a0 Oelker, E.<\/p>\n","protected":false},"author":1,"featured_media":26867,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[16099,16096,16098,16095,16097,7186],"class_list":{"0":"post-26866","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-science","8":"tag-clock","9":"tag-globalphase","10":"tag-optical","11":"tag-quantumamplified","12":"tag-spectroscopy","13":"tag-transition"},"_links":{"self":[{"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/posts\/26866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26866"}],"version-history":[{"count":0,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/posts\/26866\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=\/wp\/v2\/media\/26867"}],"wp:attachment":[{"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/naijaglobalnews.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}