researchers are studying the properties of infinite-layer nickelates, including charge density wave order in NdNiO. various studies have investigated the electronic structure, superconducting properties, and magnetic excitations of these materials, with some focusing on specific compounds like NdNiO2 and PrNiO2. the research has employed techniques such as multislice ptychography and has explored the effects of factors like oxygen disorder and nonlocal correlations on the behavior of these materials.