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  1. Article

    Open Access

    Distinct switching of chiral transport in the kagome metals KV3Sb5 and CsV3Sb5

    The kagome metals AV3Sb5 (A = K, Rb, Cs) present an ideal sandbox to study the interrelation between multiple coexisting correlated phases such as charge order and superconductivity. So far, no consensus on the m...

    Chunyu Guo, Maarten R. van Delft, Martin Gutierrez-Amigo in npj Quantum Materials (2024)

  2. Article

    Open Access

    Magnetic electron collimation in three-dimensional semi-metals

    While electrons moving perpendicular to a magnetic field are confined to cyclotron orbits, they can move freely parallel to the field. This simple fact leads to complex current flow in clean, low carrier densi...

    **angwei Huang, Carsten Putzke, Chunyu Guo, Jonas Diaz in npj Quantum Materials (2020)

  3. Article

    Open Access

    Anomalous quantum oscillations and evidence for a non-trivial Berry phase in SmSb

    Topologically non-trivial electronic structures can give rise to a range of unusual physical phenomena, and the interplay of band topology with other effects such as electronic correlations and magnetism requi...

    Fan Wu, Chunyu Guo, Michael Smidman, **glei Zhang, Ye Chen in npj Quantum Materials (2019)

  4. Article

    Open Access

    Possible Weyl fermions in the magnetic Kondo system CeSb

    Materials where the electronic bands have unusual topologies allow for the realisation of novel physics and have a wide range of potential applications. When two electronic bands with linear dispersions inters...

    Chunyu Guo, Chao Cao, Michael Smidman, Fan Wu, Yongjun Zhang in npj Quantum Materials (2017)