• Degen, C. L., Reinhard, F. & Cappellaro, P. Quantum sensing. Rev. Mod. Phys. 89, 035002 (2017).

    Article 
    ADS 
    MathSciNet 

    Google Scholar
     

  • Bothwell, T. et al. Resolving the gravitational redshift across a millimetre-scale atomic sample. Nature 602, 420–424 (2022).

    Article 
    ADS 

    Google Scholar
     

  • LIGO Scientific Collaboration and Virgo Collaboration et al. Observation of gravitational waves from a binary black hole merger. Phys. Rev. Lett. 116, 061102 (2016).

    Article 
    ADS 
    MathSciNet 

    Google Scholar
     

  • Aasi, J. et al. Enhanced sensitivity of the LIGO gravitational wave detector by using squeezed states of light. Nat. Photon. 7, 613–619 (2013).

    Article 
    ADS 

    Google Scholar
     

  • Tse, M. et al. Quantum-enhanced advanced LIGO detectors in the era of gravitational-wave astronomy. Phys. Rev. Lett. 123, 231107 (2019).

    Article 
    ADS 

    Google Scholar
     

  • Virgo Collaboration et al. Increasing the astrophysical reach of the Advanced Virgo Detector via the application of squeezed vacuum states of light. Phys. Rev. Lett. 123, 231108 (2019).

    Article 
    ADS 

    Google Scholar
     

  • Robinson, J. M. et al. Direct comparison of two spin-squeezed optical clock ensembles at the 10−17 level. Nat. Phys. 20, 208–213 (2024).

    Article 

    Google Scholar
     

  • Aprile, E. et al. Observation of two-neutrino double electron capture in 124Xe with XENON1T. Nature 568, 532–535 (2019).

    Article 
    ADS 

    Google Scholar
     

  • Abe, K. et al. Constraint on the matter–antimatter symmetry-violating phase in neutrino oscillations. Nature 580, 339–344 (2020).

    Article 

    Google Scholar
     

  • Ning, X. et al. Limits on the luminance of dark matter from xenon recoil data. Nature 618, 47–50 (2023).

    Article 
    ADS 

    Google Scholar
     

  • IceCube Collaboration. Observation of high-energy neutrinos from the Galactic plane. Science 380, 1338–1343 (2023).

    Article 
    ADS 

    Google Scholar
     

  • Budker, D. & Romalis, M. Optical magnetometry. Nat. Phys. 3, 227–234 (2007).

    Article 

    Google Scholar
     

  • Budker, D., Graham, P. W., Ledbetter, M., Rajendran, S. & Sushkov, A. O. Proposal for a cosmic axion spin precession experiment (CASPEr). Phys. Rev. X 4, 021030 (2014).


    Google Scholar
     

  • Safronova, M. S. et al. Search for new physics with atoms and molecules. Rev. Mod. Phys. 90, 025008 (2018).

    Article 
    ADS 
    MathSciNet 

    Google Scholar
     

  • Bloch, F. Nuclear induction. Phys. Rev. 70, 460–474 (1946).

    Article 
    ADS 

    Google Scholar
     

  • Aybas, D. et al. Quantum sensitivity limits of nuclear magnetic resonance experiments searching for new fundamental physics. Quantum Sci. Technol. 6, 034007 (2021).

    Article 
    ADS 

    Google Scholar
     

  • Sleater, T., Hahn, E. L., Hilbert, C. & Clarke, J. Nuclear-spin noise. Phys. Rev. Lett. 55, 1742–1745 (1985).

    Article 
    ADS 

    Google Scholar
     

  • McCoy, M. A. & Ernst, R. R. Nuclear spin noise at room temperature. Chem. Phys. Lett. 159, 587–593 (1989).

    Article 
    ADS 

    Google Scholar
     

  • Guéron, M. & Leroy, J. L. NMR of water protons. The detection of their nuclear-spin noise, and a simple determination of absolute probe sensitivity based on radiation damping. J. Magn. Reson. 85, 209–215 (1989).

    ADS 

    Google Scholar
     

  • Vandersypen, L. M. K. & Chuang, I. L. NMR techniques for quantum control and computation. Rev. Mod. Phys. 76, 1037–1069 (2005).

    Article 
    ADS 

    Google Scholar
     

  • Sushkov, A. O. et al. Magnetic resonance detection of individual proton spins using quantum reporters. Phys. Rev. Lett. 113, 197601 (2014).

    Article 
    ADS 

    Google Scholar
     

  • Aslam, N. et al. Nanoscale nuclear magnetic resonance with chemical resolution. Science 357, 67–71 (2017).

    Article 
    ADS 

    Google Scholar
     

  • Glenn, D. R. et al. High-resolution magnetic resonance spectroscopy using a solid-state spin sensor. Nature 555, 351–354 (2018).

    Article 
    ADS 

    Google Scholar
     

  • Sels, D., Dashti, H., Mora, S., Demler, O. & Demler, E. Quantum approximate Bayesian computation for NMR model inference. Nat. Mach. Intell. 2, 396–402 (2020).

    Article 

    Google Scholar
     

  • Crooker, S. A., Rickel, D. G., Balatsky, A. V. & Smith, D. L. Spectroscopy of spontaneous spin noise as a probe of spin dynamics and magnetic resonance. Nature 431, 49–52 (2004).

    Article 
    ADS 

    Google Scholar
     

  • Hübner, J., Berski, F., Dahbashi, R. & Oestreich, M. The rise of spin noise spectroscopy in semiconductors: from acoustic to GHz frequencies. Phys. Stat. Sol. (b) 251, 1824–1838 (2014).

    Article 
    ADS 

    Google Scholar
     

  • Lovchinsky, I. et al. Nuclear magnetic resonance detection and spectroscopy of single proteins using quantum logic. Science 351, 836–841 (2016).

    Article 
    ADS 
    MathSciNet 

    Google Scholar
     

  • Shah, V., Vasilakis, G. & Romalis, M. V. High bandwidth atomic magnetometery with continuous quantum nondemolition measurements. Phys. Rev. Lett. 104, 013601 (2010).

    Article 
    ADS 

    Google Scholar
     

  • Leibfried, D. et al. Toward Heisenberg-limited spectroscopy with multiparticle entangled states. Science 304, 1476–1478 (2004).

    Article 
    ADS 

    Google Scholar
     

  • 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, 505–508 (2016).

    Article 
    ADS 

    Google Scholar
     

  • Marciniak, C. D. et al. Optimal metrology with programmable quantum sensors. Nature 603, 604–609 (2022).

    Article 
    ADS 

    Google Scholar
     

  • Li, Z. et al. Improving metrology with quantum scrambling. Science 380, 1381–1384 (2023).

    Article 
    ADS 
    MathSciNet 

    Google Scholar
     

  • Bao, H. et al. Spin squeezing of 1,011 atoms by prediction and retrodiction measurements. Nature 581, 159–163 (2020).

    Article 
    ADS 

    Google Scholar
     

  • Boyers, E., Goldstein, G. & Sushkov, A. O. Spin squeezing of macroscopic nuclear spin ensembles. Phys. Rev. D 111, 052004 (2025).

    Article 
    ADS 

    Google Scholar
     

  • Giraudeau, P., Müller, N., Jerschow, A. & Frydman, L. 1H NMR noise measurements in hyperpolarized liquid samples. Chem. Phys. Lett. 489, 107–112 (2010).

    Article 
    ADS 

    Google Scholar
     

  • Schlagnitweit, J. & Müller, N. The first observation of carbon-13 spin noise spectra. J. Magn. Reson. 224, 78–81 (2012).

    Article 
    ADS 

    Google Scholar
     

  • Kronenbitter, J. & Schwenk, A. A new technique for measuring the relaxation times T1 and T2 and the equilibrium magnetization M0 of slowly relaxing systems with weak NMR signals. J. Magn. Reson. 25, 147–165 (1977).

    ADS 

    Google Scholar
     

  • Tycko, R. NMR at low and ultralow temperatures. Acc. Chem. Res. 46, 1923–1932 (2013).

    Article 

    Google Scholar
     

  • Bucher, D. B., Glenn, D. R., Park, H., Lukin, M. D. & Walsworth, R. L. Hyperpolarization-enhanced NMR spectroscopy with femtomole sensitivity using quantum defects in diamond. Phys. Rev. X 10, 021053 (2020).


    Google Scholar
     

  • Du, J., Shi, F., Kong, X., Jelezko, F. & Wrachtrup, J. Single-molecule scale magnetic resonance spectroscopy using quantum diamond sensors. Rev. Mod. Phys. 96, 025001 (2024).

    Article 
    ADS 

    Google Scholar
     

  • Dusad, R. et al. Magnetic monopole noise. Nature 571, 234–239 (2019).

    Article 

    Google Scholar
     

  • Reif, B., Ashbrook, S. E., Emsley, L. & Hong, M. Solid-state NMR spectroscopy. Nat. Rev. Methods Primers 1, 2 (2021).

    Article 

    Google Scholar
     

  • Morineau, F. et al. Satisfaction and violation of the fluctuation-dissipation relation in spin ice materials. Phys. Rev. Lett. 134, 096702 (2025).

    Article 
    ADS 

    Google Scholar
     

  • Chen, P. et al. Magic angle spinning spheres. Sci. Adv. 4, eaau1540 (2018).

    Article 
    ADS 

    Google Scholar
     

  • Scott, F. J. et al. A versatile custom cryostat for dynamic nuclear polarization supports multiple cryogenic magic angle spinning transmission line probes. J. Magn. Reson. 297, 23–32 (2018).

    Article 
    ADS 

    Google Scholar
     

  • Matsuki, Y. & Fujiwara, T. Cryogenic platforms and optimized DNP sensitivity. eMagRes 7, 9–24 (2018).


    Google Scholar
     

  • Muñoz-Arias, M. H., Poggi, P. M., Jessen, P. S. & Deutsch, I. H. Simulating nonlinear dynamics of collective spins via quantum measurement and feedback. Phys. Rev. Lett. 124, 110503 (2020).

    Article 
    ADS 

    Google Scholar
     

  • Lei, M. et al. Many-body cavity quantum electrodynamics with driven inhomogeneous emitters. Nature 617, 271–276 (2023).

    Article 
    ADS 

    Google Scholar
     

  • DeMille, D., Doyle, J. M. & Sushkov, A. O. Probing the frontiers of particle physics with tabletop-scale experiments. Science 357, 990–994 (2017).

    Article 
    ADS 

    Google Scholar
     

  • Aybas, D. et al. Search for axionlike dark matter using solid-state nuclear magnetic resonance. Phys. Rev. Lett. 126, 141802 (2021).

    Article 
    ADS 

    Google Scholar