activity
19952026
most citedPolarons and bipolarons in strongly interacting electron-phonon systems

165 citations · 1.5k across the 52 of their papers we have counts for

collaborators

52 papers

cond-mat.str-el2026

Light-driven octupolar inverse Faraday effect and multipolar order in Mott insulators

Saikat Banerjee, Tara Steinhöfel, Florian Lange +2

Hidden multipolar orders in spin-orbit-coupled Mott insulators provide a promising setting for correlated quantum matter, yet their control and detection remain major challenges. H…

cond-mat.str-el2025

Decay of spin helices in XXZ quantum spin chains with single-ion anisotropy

Florian Lange, Frank Göhmann, Gerhard Wellein +1

Long-lived spin-helix states facilitate the study of non-equilibrium dynamics in quantum magnets. We consider the decay of transverse spin-helices in antiferromagnetic spin- XXZ…

quant-ph2025★ 6 cited

Cross-talk in superconducting qubit lattices with tunable couplers -- comparing transmon and fluxonium architectures

F. Lange, L. Heunisch, H. Fehske +2

Cross-talk between qubits is one of the main challenges for scaling superconducting quantum processors. Here, we use the density-matrix renormalization-group to numerically analyze…

cond-mat.str-el2024★ 1 cited

Metal-insulator transition of spinless fermions coupled to dispersive optical bosons

Florian Lange, Holger Fehske

Including the previously ignored dispersion of phonons we revisit the metal-insulator transition problem in one-dimensional electron-phonon systems on the basis of a modified spinl…

cs.DC2024

Cache Blocking of Distributed-Memory Parallel Matrix Power Kernels

Dane C. Lacey, Christie L. Alappat, Florian Lange +3

Sparse matrix-vector products (SpMVs) are a bottleneck in many scientific codes. Due to the heavy strain on the main memory interface from loading the sparse matrix and the possibl…

cond-mat.str-el2024★ 1 cited

Charge-order melting in the one-dimensional Edwards model

Florian Lange, Gerhard Wellein, Holger Fehske

We use infinite matrix-product-state techniques to study the time evolution of the charge-density-wave (CDW) order after a quench or a light pulse in a fundamental fermion-boson mo…