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20102026

most citedSupplementary information for "Quantum supremacy using a programmable superconducting processor"

7.2k citations

Showing 2017 · cond-mat.supr-conShow all

11 papers · 2 filters

cond-mat.supr-con2017★ 2 cited

Growth and structural characterization of large superconducting crystals of La $_{2 - x}$ Ca $_{1 + x}$ Cu $_{2}$ O $_{6}$

J. A. Schneeloch, Z. Guguchia, M. B. Stone +6

Large crystals of La $_{2 - x}$ Ca $_{1 + x}$ Cu $_{2}$ O $_{6}$ (La-Ca-2126) with $x = 0.10$ and 0.15 have been grown and converted to bulk superconductors by high-pressure oxygen annealing. The…

cond-mat.supr-con2017★ 6 cited

Temperature and polarization dependence of low-energy magnetic fluctuations in nearly-optimal-doped NaFe $_{0.9785}$ Co $_{0.0215}$ As

Yu Song, Weiyi Wang, Chenglin Zhang +8

We use unpolarized and polarized neutron scattering to study the temperature and polarization dependence of low-energy magnetic fluctuations in nearly-optimal-doped NaFe $_{0.9785}$ …

cond-mat.supr-con2017★ 10 cited

Local breaking of four-fold rotational symmetry by short-range magnetic order in heavily overdoped Ba(Fe $_{1 - x}$ Cu $_{x}$ ) $_{2}$ As $_{2}$

Weiyi Wang, Yu Song, Ding Hu +6

We investigate Cu-doped Ba(Fe $_{1 - x}$ Cu $_{x}$ ) $_{2}$ As $_{2}$ with transport, magnetic susceptibility, and elastic neutron scattering measurements. In the heavily Cu-doped regime where lo…

cond-mat.supr-con2017★ 3 cited

Suppression of the antiferromagnetic order when approaching the superconducting state in a phase-separated crystal of K $_{x}$ Fe $_{2 - y}$ Se $_{2}$

Shichao Li, Yuan Gan, Jinghui Wang +15

We have combined elastic and inelastic neutron scattering techniques, magnetic susceptibility and resistivity measurements to study single-crystal samples of K $_{x}$ Fe $_{2 - y}$ Se $_{2}$ ,…

cond-mat.supr-con2017★ 30 cited

Spin Resonance in the New-Structure-Type Iron-Based Superconductor CaKFe4As4

K. Iida, M. Ishikado, Y. Nagai +7

The dynamical spin susceptibility in the new-structure-type iron-based superconductor CaKFe $_{4}$ As $_{4}$ was investigated by using a combination of inelastic neutron scattering (INS)…

cond-mat.supr-con2017★ 36 cited

Effective One-Dimensional Coupling in the Highly-Frustrated Square-Lattice Itinerant Magnet CaCo $_{2 - y}$ As $_{2}$

A. Sapkota, B. G. Ueland, V. K. Anand +8

Inelastic neutron scattering measurements on the itinerant antiferromagnet (AFM) CaCo $_{2 - y}$ As $_{2}$ at a temperature of 8 K reveal two orthogonal planes of scattering pe…

Growth and structural characterization of large superconducting crystals of La2−x​Ca1+x​Cu2​O6​

Temperature and polarization dependence of low-energy magnetic fluctuations in nearly-optimal-doped NaFe0.9785​Co0.0215​As

Local breaking of four-fold rotational symmetry by short-range magnetic order in heavily overdoped Ba(Fe1−x​Cux​)2​As2​

Suppression of the antiferromagnetic order when approaching the superconducting state in a phase-separated crystal of Kx​Fe2−y​Se2​