11 papers
Magnetic configurations and excitations in high- multilayer nickelates
Jun Zhan, Xianxin Wu, Jiangping Hu
We investigate the magnetic ground states and transverse spin excitations of bilayer and trilayer nickelates within a multi-orbital itinerant framework. For the bilayer system, alt…
Pairing Mechanism in Bilayer Nickelate LaNiO Superconductors
Xianxin Wu, Tao Xiang, Jiangping Hu
The recent discovery of superconductivity with ~K in bilayer nickelate LaNiO provides a new setting in which to test the organizing principles of unconv…
High-temperature charge-4e superconductivity in SU(4) interacting fermions
Shao-Hang Shi, Zhengzhi Wu, Jiangping Hu +1
The condensation of electron quartets, known as charge-4e superconductivity (SC), represents a novel quantum state of matter beyond the standard paradigm of Cooper pairing. However…
Exotic charge density waves and superconductivity on the Kagome Lattice
Rui-Qing Fu, Jun Zhan, Matteo Dürrnagel +6
Recent experiments have identified fascinating electronic orders in kagome materials, including intriguing superconductivity, charge density wave (CDW) and nematicity. In particula…
Detecting pairing symmetry of bilayer nickelates using electronic Raman scattering
Jun Zhan, MatÃas Bejas, Andreas P. Schnyder +3
The recent discovery of high-temperature superconductivity in both bulk and thin-film bilayer nickelates LaNiO has garnered significant attention. However, the correspo…
Loop Current Order on the Kagome Lattice
Jun Zhan, Hendrik Hohmann, Matteo Dürrnagel +6
Recent discoveries in kagome materials have unveiled their capacity to harbor exotic quantum states, including intriguing charge density wave (CDW) and superconductivity. Notably,…