April 24, 2024
Topological spin texture in the pseudogap phase of a high-Tc superconductor – Nature

Topological spin texture in the pseudogap phase of a high-Tc superconductor – Nature

  • Sonier, J. E. et al. Anomalous weak magnetism in superconducting YBa2Cu3O6+x. Science 292, 1692–1695 (2001).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Kaminski, A. et al. Spontaneous breaking of time-reversal symmetry in the pseudogap state of a high-Tc superconductor. Nature 416, 610–613 (2002).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Fauqué, B. et al. Magnetic order in the pseudogap phase of high-Tc superconductors. Phys. Rev. Lett. 96, 197001 (2006).

    Article 
    ADS 
    PubMed 

    Google Scholar
     

  • Li, Y. et al. Unusual magnetic order in the pseudogap region of the superconductor HgBa2CuO4+δ. Nature 455, 372–375 (2008).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Zhao, L. et al. A global inversion-symmetry-broken phase inside the pseudogap region of YBa2Cu3Oy. Nat. Phys. 13, 250–254 (2017).

    Article 
    CAS 

    Google Scholar
     

  • Xia, J. et al. Polar Kerr-effect measurements of the high-temperature YBa2Cu3O6+x superconductor: evidence for broken symmetry near the pseudogap temperature. Phys. Rev Lett 100, 127002 (2008).

    Article 
    ADS 
    PubMed 

    Google Scholar
     

  • Zhang, J. et al. Discovery of slow magnetic fluctuations and critical slowing down in the pseudogap phase of YBa2Cu3Oy. Sci. Adv. 4, eaao5235 (2018).

    Article 
    ADS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Mook, H. A. et al. Observation of magnetic order in a superconducting YBa2Cu3O6.6 single crystal using polarized neutron scattering. Phys. Rev. B 78, 020506(R) (2008).

    Article 
    ADS 

    Google Scholar
     

  • Norman, M. R., Pines, D. & Kallin, C. The pseudogap: friend or foe of high Tc? Adv. Phys. 54, 715–733 (2005).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Shekhter, A. et al. Bounding the pseudogap with a line of phase transitions in YBa2Cu3O6+δ. Nature 498, 75–77 (2013).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Daou, R. et al. Broken rotational symmetry in the pseudogap phase of a high-Tc superconductor. Nature 463, 519–522 (2010).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Sato, Y. et al. Thermodynamic evidence for a nematic phase transition at the onset of the pseudogap in YBa2Cu3Oy. Nat. Phys. 13, 1074–1078 (2017).

    Article 
    CAS 

    Google Scholar
     

  • Mangin-Thro, L. et al. Intra-unit-cell magnetic correlations near optimal doping in YBa2Cu3O6.85. Nat. Commun. 6, 7705 (2015).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Kapitulnik, K. et al. Polar Kerr effect as probe for time-reversal symmetry breaking in unconventional superconductors. New J. Phys. 11, 055060 (2009).

    Article 
    ADS 

    Google Scholar
     

  • Lubashevsky, Y. et al. Optical birefringence and dichroism of cuprate superconductors in the THz regime. Phys. Rev. Lett 112, 147001 (2014).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Yu, X. Z. et al. Real-space observation of a two-dimensional skyrmion crystal. Nature 465, 901–904 (2010).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Ishizuka, K. & Allman, B. Phase measurement of atomic resolution image using transport of intensity equation. J. Electron Microsc. 54, 191–197 (2005).

    CAS 

    Google Scholar
     

  • Hücker, M. et al. Competing charge, spin, and superconducting orders in underdoped YBa2Cu3Oy. Phys. Rev. B 90, 054514 (2014).

    Article 
    ADS 

    Google Scholar
     

  • Blanco-Canosa, S. et al. Resonant X-ray scattering study of charge-density wave correlations in YBa2Cu3O6+x. Phys. Rev. B 90, 054513 (2014).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Grundy, P. J. & Tebble, R. S. Lorentz electron microscopy. Adv. Phys. 17, 153–242 (2006).

    Article 
    ADS 

    Google Scholar
     

  • Shraiman, B. I. & Siggia, E. D. Mobile vacancies in a quantum Heisenberg antiferromagnet. Phys. Rev. Lett. 61, 467–470 (1988).

    Article 
    ADS 
    MathSciNet 
    CAS 
    PubMed 

    Google Scholar
     

  • Senthil, T. et al. Deconfined quantum critical points. Science 303, 1490–1494 (2004).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Zhang, S.-C. A unified theory based on SO(5) symmetry of superconductivity and antiferromagnetism. Science 275, 1089–1092 (1997).

    Article 
    MathSciNet 
    CAS 
    MATH 
    PubMed 

    Google Scholar
     

  • Varma, C. M. Theory of the pseudogap state of the cuprates. Phys. Rev. B 73, 155113 (2006).

    Article 
    ADS 

    Google Scholar
     

  • Philippe, B. et al. Loop currents in quantum matter. C. R. Phys. 22, 7–31 (2021).


    Google Scholar
     

  • Bounoua, D. et al. Hidden magnetic texture in the pseudogap phase of high-Tc YBa2Cu3O6.6. Commun. Phys. 5, 268 (2022).

    Article 
    CAS 

    Google Scholar
     

  • Aji, V. & Varma, C. M. Spin order accompanying loop-current order in cuprate superconductors. Phys. Rev. B 75, 224511 (2007).

    Article 
    ADS 

    Google Scholar
     

  • Wu, T. et al. 63Cu-NMR study of oxygen disorder in ortho-II YBa2Cu3Oy. Phys. Rev. B 93, 134518 (2016).

    Article 
    ADS 

    Google Scholar
     

  • Hawthorn, D. G. et al. Resonant elastic soft x-ray scattering in oxygen-ordered YBa2Cu3O6+δ. Phys. Rev. B 84, 075125 (2011).

    Article 
    ADS 

    Google Scholar
     

  • Chen, C. T. et al. Electronic states in La2−xSrxCuO4+δ probed by soft-x-ray absorption. Phys. Rev. Lett. 66, 104 (1991).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Zeljkovic, I. et al. Imaging the impact of single oxygen atoms on superconducting Bi2+ySr2−yCaCu2O8+x. Science 337, 320–323 (2012).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Baral, P. R. et al. Tuning topological spin textures in size-tailored chiral magnet insulator particles. J. Phys. Chem. C 126, 11855–11866 (2022).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Rybakov, F. N. et al. New type of stable particle-like states in chiral magnets. Phys. Rev. Lett. 115, 117201 (2015).

    Article 
    ADS 
    PubMed 

    Google Scholar
     

  • Zheng, F. S. et al. Experimental observation of chiral magnetic bobbers in B20-type FeGe. Nat. Nanotechnol. 13, 451–455 (2018).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Ghiringhelli, G. et al. Long-range incommensurate charge fluctuations in (Y,Nd)Ba2Cu3O6+x. Science 337, 821–825 (2012).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Chang, J. et al. Direct observation of competition between superconductivity and charge density wave order in YBa2Cu3O6.67. Nat. Phys. 8, 871–876 (2012).

    Article 
    CAS 

    Google Scholar
     

  • Li, Y. et al. Feedback effect on high-energy magnetic fluctuations in the model high-temperature superconductor HgBa2CuO4+δ observed by electronic Raman scattering. Phys. Rev. Lett. 108, 227003 (2012).

    Article 
    ADS 
    PubMed 

    Google Scholar
     

  • Wang, L. et al. Paramagnons and high-temperature superconductivity in a model family of cuprates. Nat. Commun. 13, 3163 (2022).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Source link