Doiron-Leyraud, N. et al. Correlation between linear resistivity and Tc in the Bechgaard salts and the pnictide superconductor Ba(Fe1−xCox)2As2. Phys. Rev. B 80, 214531 (2009).
Cooper, R. A. et al. Anomalous criticality in the electrical resistivity of La2−xSrxCuO4. Science 323, 603–607 (2009).
Polshyn, H. et al. Large linear-in-temperature resistivity in twisted bilayer graphene. Nat. Phys. 15, 1011–1016 (2019).
Cao, Y. et al. Strange metal in magic-angle graphene with near Planckian dissipation. Phys. Rev. Lett. 124, 076801 (2020).
Ghiotto, A. et al. Quantum criticality in twisted transition metal dichalcogenides. Nature 597, 345–349 (2021).
Legros, A. et al. Universal T-linear resistivity and Planckian dissipation in overdoped cuprates. Nat. Phys. 15, 142–147 (2019).
Ayres, J. et al. Incoherent transport across the strange-metal regime of overdoped cuprates. Nature 595, 661–666 (2021).
Phillips, P. W., Hussey, N. E. & Abbamonte, P. Stranger than metals. Science 377, eabh4273 (2022).
Lee, P. A. A model of non-Fermi liquid with power law resistivity: strange metal with a not-so-strange origin. Phys. Rev. B 110, L12110 (2024).
Patel, A. A., Guo, H., Esterlis, I. & Sachdev, S. Universal theory of strange metals from spatially random interactions. Science 381, 790–793 (2023).
Bashan, N., Tulipman, E., Schmalian, J. & Berg, E. Tunable non-Fermi liquid phase from coupling to two-level systems. Phys. Rev. Lett. 132, 236501 (2024).
Frachet, M. et al. Hidden magnetism at the pseudogap critical point of a cuprate superconductor. Nat. Phys. 16, 1064–1068 (2020).
Boebinger, G. S. et al. Insulator-to-metal crossover in the normal state of La2−xSrxCuO4 near optimum doping. Phys. Rev. Lett. 77, 5417–5420 (1996).
Chowdhury, D., Georges, A., Parcollet, O. & Sachdev, S. Sachdev-Ye-Kitaev models and beyond: window into non-Fermi liquids. Rev. Mod. Phys. 94, 035004 (2022).
Dumitrescu, P. T., Wentzell, N., Georges, A. & Parcollet, O. Planckian metal at a doping-induced quantum critical point. Phys. Rev. B 105, L180404 (2022).
Laliberte F. et al. Origin of the metal-to-insulator crossover in cuprate superconductors. Preprint at https://arxiv.org/abs/1606.04491 (2016).
Giraldo-Gallo, P. et al. Scale-invariant magnetoresistance in a cuprate superconductor. Science 361, 479–481 (2018).
Ayres, J. et al. Universal correlation between H-linear magnetoresistance and T-linear resistivity in high-temperature superconductors. Nat. Commun. 15, 8406 (2024).
Julien, M. Magnetic order and superconductivity in La2−xSrxCuO4: a review. Phys. B Condens. Matter 329-333, 693–696 (2003).
Doussineau, P., Levelut, A., Matecki, M. & Schön, W. Acoustic susceptibility of some insulating spin-glasses. J. Phys. 50, 659–674 (1989).
Frachet, M. et al. High magnetic field ultrasound study of spin freezing in La1.88Sr0.12CuO4. Phys. Rev. B 103, 115133 (2021).
Mydosh J. A. Spin Glasses: An Experimental Introduction (Taylor & Francis, 1993).
Lefloch, F., Hammann, J., Ocio, M. & Vincent, E. Spin glasses in a magnetic field: phase diagram and dynamics. Phys. B Condens. Matter 203, 63–74 (1994).
Petit, D., Fruchter, L. & Campbell, I. A. Ordering in a spin glass under applied magnetic field. Phys. Rev. Lett. 83, 5130–5133 (1999).
Chang, J. et al. Tuning competing orders in La2−xSrxCuO4 cuprate superconductors by the application of an external magnetic field. Phys. Rev. B 78, 104525 (2008).
Khaykovich, B. et al. Field-induced transition between magnetically disordered and ordered phases in underdoped La2−xSrxCuO4. Phys. Rev. B 71, 220508 (2005).
Demler, E., Sachdev, S. & Zhang, Y. Spin-ordering quantum transitions of superconductors in a magnetic field. Phys. Rev. Lett. 87, 067202 (2001).
Girod, C. et al. Normal state specific heat in the cuprate superconductors La2−xSrxCuO4 and Bi2+ySr2−x−yLax CuO6+δ near thecritical point of the pseudogap phase. Phys. Rev. B 103, 214506 (2021).
Ciuchi, S. & Fratini, S. Strange metal behavior from incoherent carriers scattered by local moments. Phys. Rev. B 108, 235173 (2023).
Post, K. W. et al. Observation of cyclotron resonance and measurement of the hole mass in optimally doped La2−xSrxCuO4. Phys. Rev. B 103, 134515 (2021).
Fang, Y. et al. Fermi surface transformation at the pseudogap critical point of a cuprate superconductor. Nat. Phys. 18, 558–564 (2022).
Vinograd, I. et al. Competition between spin ordering and superconductivity near the pseudogap boundary in La2−xSrxCuO4: insights from NMR. Phys. Rev. B 106, 054522 (2022).
Moriya, T. Spin Fluctuations in Itinerant Electron Magnetism, Springer Series in Solid-State Sciences Vol. 56 (Springer, 1985).
Meyers, D. et al. Doping dependence of the magnetic excitations in La2−xSrxCuO4. Phys. Rev. B 95, 075139 (2017).
Minola, M. et al. Crossover from collective to incoherent spin excitations in superconducting cuprates probed by detuned resonant inelastic X-ray scattering. Phys. Rev. Lett. 119, 097001 (2017).
Le Tacon, M. et al. Dispersive spin excitations in highly overdoped cuprates revealed by resonant inelastic X-ray scattering. Phys. Rev. B 88, 020501 (2013).
Monney, C. et al. Resonant inelastic X-ray scattering study of the spin and charge excitations in the overdoped superconductor La1.77Sr0.23CuO4. Phys. Rev. B 93, 075103 (2016).
Dean, M. P. M. et al. Persistence of magnetic excitations in La2−xSrxCuO4 from the undoped insulator to the heavily overdoped non-superconducting metal. Nat. Mater. 12, 1019–1023 (2013).
Ohsugi, S., Kitaoka, Y., Ishida, K., Zheng, G. & Asayama, K. Cu NMR and NQR studies of high-Tc superconductor La2−xSrxCuO4. J. Phys. Soc. Jpn 63, 700–715 (1994).
Wakimoto, S. et al. Disappearance of antiferromagnetic spin excitations in overdoped La2−xSrxCuO4. Phys. Rev. Lett. 98, 247003 (2007).
Lipscombe, O. J., Hayden, S. M., Vignolle, B., McMorrow, D. F. & Perring, T. G. Persistence of high-frequency spin fluctuations in overdoped superconducting La2−xSrxCuO4 (x = 0.22). Phys. Rev. Lett. 99, 067002 (2007).
Zhu, M. et al. Spin fluctuations associated with the collapse of the pseudogap in a cuprate superconductor. Nat. Phys. 19, 99–105 (2023).
Tranquada, J. M., Lozano, P. M., Yao, J., Gu, G. D. & Li, Q. From nonmetal to strange metal at the stripe-percolation transition in La2−xSrxCuO4. Phys. Rev. B 109, 184510 (2024).
Wakimoto, S. et al. Direct relation between the low-energy spin excitations and superconductivity of overdoped high-Tc superconductors. Phys. Rev. Lett. 92, 217004 (2004).
Radaelli J. et al. Critical spin fluctuations across the superconducting dome in La2−xSrxCuO4. Preprint at https://arxiv.org/abs/2503.13600v1 (2025).
Jeong, M. et al. Field-induced freezing of a quantum spin liquid on the kagome lattice. Phys. Rev. Lett. 107, 237201 (2011).
Tulipman, E., Bashan, N., Schmalian, J. & Berg, E. Solvable models of two-level systems coupled to itinerant electrons: robust non-Fermi liquid and quantum critical pairing. Phys. Rev. B 110, 155118 (2024).
Patel, A. A., Lunts, P. & Sachdev, S. Localization of overdamped bosonic modes and transport in strange metals. Proc. Natl Acad. Sci. USA 121, e2402052121 (2024).
Wú, W., Wang, X. & Tremblay, A.-M. Non-Fermi liquid phase and linear-in-temperature scattering rate in overdoped two-dimensional Hubbard model. Proc. Natl Acad. Sci. USA 119, e2115819119 (2022).
Fratini, S., Ralko, A. & Ciuchi, S., Strange metal transport from coupling to fluctuating spins. Preprint at https://arxiv.org/abs/2412.04322 (2024).
Bashan, N., Tulipman, E., Kivelson, S. A., Schmalian, J. & Berg, E. Extended strange metal regime from superconducting puddles. Preprint at https://arxiv.org/abs/2502.08699 (2025).
Cyr-Choinière, O. et al. Pseudogap temperature T* of cuprate superconductors from the Nernst effect. Phys. Rev. B 97, 064502 (2018).