Category: 4. Physics

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  • Spin excitations and flat electronic bands in a Cr-based kagome superconductor

    Spin excitations and flat electronic bands in a Cr-based kagome superconductor

  • Checkelsky, J. G., Bernevig, B. A., Coleman, P., Si, Q. & Paschen, S. Flat bands, strange metals and the kondo effect. Nat. Rev. Mater. 9, 509–526 (2024).

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  • Das, I. et al. Symmetry-broken chern…

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  • Entanglement witnesses and separability criteria based on generalized equiangular tight frames

    Take a bipartite composite system with subsystems labeled by A and B, so that the total state \(\rho :\mathcal {H}_A\otimes \mathcal {H}_B\rightarrow \mathcal {H}_A\otimes \mathcal {H}_B\). On each subsystem, define a generalized equiangular…

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  • Half-quantized Hall metal and marginal metal in disordered magnetic topological insulators

    Half-quantized Hall metal and marginal metal in disordered magnetic topological insulators

    The phase diagram

    The main results of this study are summarized in Fig. 1, which depicts the phase diagram of a disordered semimagnetic TI in the EFW plane, where EF is the chemical potential and W is the disorder strength. The phase diagram…

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  • Effect of ultrasound-microbubble exposure on acute myeloid leukemia cancer cell proteome

    Effect of ultrasound-microbubble exposure on acute myeloid leukemia cancer cell proteome

  • Torres-Martinez, Z. et al. Key genes and drug delivery systems to improve the efficiency of chemotherapy. Cancer Drug Resist. 4(1), 163. https://doi.org/10.20517/CDR.2020.64 (2021).

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    PubMed Central 

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  • Scientists Discover Mysterious “Quantum Echo” in Superconductors

    Scientists Discover Mysterious “Quantum Echo” in Superconductors

    Scientists detected a “Higgs echo” in superconductors that could improve quantum computing. The effect reveals and manipulates hidden quantum states. Researchers from the U.S. Department of Energy’s Ames National Laboratory and Iowa State…

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  • This Strange Electron Behavior Just Revealed a New Phase of Matter

    This Strange Electron Behavior Just Revealed a New Phase of Matter

    At the edge of two exotic materials, researchers discovered a strange new quantum state where electrons flow in six unusual directions—something never seen before. This “quantum liquid crystal” challenges what we know about matter and could…

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  • Is Your Quantum Computer Faking It? Physicists Unveil a “Quantum Lie Detector”

    Is Your Quantum Computer Faking It? Physicists Unveil a “Quantum Lie Detector”

    A new test confirms deep quantum behavior in large-scale systems, including multipartite correlations. Is it possible to verify whether a large quantum system genuinely follows the unusual principles of quantum mechanics, or merely appears to do…

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  • Olympiad-Level AI Performance Is Here—What Now?

    Olympiad-Level AI Performance Is Here—What Now?

      Paul Tschisgale

      • Department of Physics Education, Leibniz Institute for Science and Mathematics Education, Kiel, Germany

    • Physics 18, 147

    As large language models improve, the real challenge is not how to shield education from…

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