Resonant inelastic x-ray scattering studies of elementary excitations

LJP Ament, M Van Veenendaal, TP Devereaux… - Reviews of Modern …, 2011 - APS
In the past decade, resonant inelastic x-ray scattering (RIXS) has made remarkable progress
as a spectroscopic technique. This is a direct result of the availability of high-brilliance …

Theoretical understanding of photon spectroscopies in correlated materials in and out of equilibrium

Y Wang, M Claassen, CD Pemmaraju, C Jia… - Nature Reviews …, 2018 - nature.com
Photon-based spectroscopies have had a significant impact on both fundamental science
and applications by providing an efficient approach to investigate the microscopic physics of …

Numerical evidence of fluctuating stripes in the normal state of high-Tc cuprate superconductors

EW Huang, CB Mendl, S Liu, S Johnston, HC Jiang… - Science, 2017 - science.org
Upon do**, Mott insulators often exhibit symmetry breaking where charge carriers and
their spins organize into patterns known as stripes. For high–transition temperature cuprate …

Exploring Quantum Materials with Resonant Inelastic X-Ray Scattering

M Mitrano, S Johnston, YJ Kim, MPM Dean - Physical Review X, 2024 - APS
Understanding quantum materials—solids in which interactions among constituent electrons
yield a great variety of novel emergent quantum phenomena—is a forefront challenge in …

Computing local multipoint correlators using the numerical renormalization group

SSB Lee, FB Kugler, J von Delft - Physical Review X, 2021 - APS
Local three-and four-point correlators yield important insight into strongly correlated systems
and have many applications. However, the nonperturbative, accurate computation of …

Electron-lattice interactions strongly renormalize the charge-transfer energy in the spin-chain cuprate Li2CuO2

S Johnston, C Monney, V Bisogni, KJ Zhou… - Nature …, 2016 - nature.com
Strongly correlated insulators are broadly divided into two classes: Mott–Hubbard insulators,
where the insulating gap is driven by the Coulomb repulsion U on the transition-metal …

Nodeless High- Superconductivity in the Highly Overdoped Monolayer

K Jiang, X Wu, J Hu, Z Wang - Physical Review Letters, 2018 - APS
We study the electronic structure and superconductivity in a CuO 2 monolayer grown
recently on the d-wave cuprate superconductor Bi 2 Sr 2 CaCu 2 O 8+ δ. Density functional …

EDRIXS: An open source toolkit for simulating spectra of resonant inelastic x-ray scattering

YL Wang, G Fabbris, MPM Dean, G Kotliar - Computer Physics …, 2019 - Elsevier
Resonant inelastic x-ray scattering (RIXS) has become a very powerful experimental
technique to probe a broad range of intrinsic elementary excitations, for example, from low …

Characterizing the three-orbital Hubbard model with determinant quantum Monte Carlo

YF Kung, CC Chen, Y Wang, EW Huang… - Physical Review B, 2016 - APS
We characterize the three-orbital Hubbard model using state-of-the-art determinant quantum
Monte Carlo (DQMC) simulations with parameters relevant to the cuprate high-temperature …

Light-induced -wave superconductivity through Floquet-engineered Fermi surfaces in cuprates

DM Kennes, M Claassen, MA Sentef, C Karrasch - Physical Review B, 2019 - APS
We introduce a mechanism for light-induced Floquet engineering of the Fermi surface to
dynamically tip the balance between competing instabilities in correlated condensed matter …