activity
20202025
most citedUltrafast renormalization of the onsite Coulomb repulsion in a cuprate superconductor

51 citations · 76 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2025

Role of Phase Fluctuation in Dynamic Competition Between Charge Order and Superconductivity in Cuprates

Mingu Kang, Pavel E. Dolgirev, Chao C. Zhang +9

Phase fluctuations are a key factor distinguishing nonthermal (ultrafast) and thermal phase transitions. Charge order in cuprates is characterized by short-range coherence while co…

cond-mat.str-el2025

Time-domain decoding of unconventional charge order mechanisms in nonmagnetic and magnetic kagome metals

Seongyong Lee, Byungjune Lee, Hoyoung Jang +11

In kagome lattice materials, quantum interplay between charge, spin, orbital, and lattice degrees of freedom gives rise to a remarkably rich set of emergent phenomena, ranging from…

cond-mat.str-el2024★ 2 cited

Frustrated phonon with charge density wave in vanadium Kagome metal

Seung-Phil Heo, Choongjae Won, Heemin Lee +12

The formation of a star of David CDW superstructure, resulting from the coordinated displacements of vanadium ions on a corner sharing triangular lattice, has garnered significant…

cond-mat.str-el2024★ 1 cited

Using magnetic dynamics to measure the spin gap in a candidate Kitaev material

Xinyi Jiang, Qingzheng Qiu, Cheng Peng +16

Materials potentially hosting Kitaev spin-liquid states are considered crucial for realizing topological quantum computing. However, the intricate nature of spin interactions withi…

cond-mat.str-el2021★ 51 cited

Ultrafast renormalization of the onsite Coulomb repulsion in a cuprate superconductor

Denitsa R. Baykusheva, Hoyoung Jang, Ali A. Husain +14

Ultrafast lasers are an increasingly important tool to control and stabilize emergent phases in quantum materials. Among a variety of possible excitation protocols, a particularly…

physics.ins-det2020★ 22 cited

Time-resolved resonant elastic soft X-ray scattering at Pohang Accelerator Laboratory X-ray Free Electron Laser

Hoyoung Jang, Hyeong-Do Kim, Minseok Kim +31

Resonant elastic X-ray scattering has been widely employed for exploring complex electronic ordering phenomena, like charge, spin, and orbital order, in particular in strongly corr…