activity
20182023
most citedEvidence for a single-layer van der Waals multiferroic

413 citations · 801 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.str-el2023★ 24 cited

Coherent detection of hidden spin-lattice coupling in a van der Waals antiferromagnet

Emre Ergeçen, Batyr Ilyas, Junghyun Kim +7

Strong interactions between different degrees of freedom lead to exotic phases of matter with complex order parameters and emergent collective excitations. Conventional techniques,…

cond-mat.mtrl-sci2022★ 61 cited

Magnetically brightened dark electron-phonon bound states in a van der Waals antiferromagnet

Emre Ergeçen, Batyr Ilyas, Dan Mao +6

In van der Waals (vdW) materials, strong coupling between different degrees of freedom can hybridize elementary excitations into bound states with mixed character. Correctly identi…

cond-mat.str-el2021★ 413 cited

Evidence for a single-layer van der Waals multiferroic

Qian Song, Connor A. Occhialini, Emre Ergeçen +10

Multiferroic materials have garnered wide interest for their exceptional static and dynamical magnetoelectric properties. In particular, type-II multiferroics exhibit an inversion-…

cond-mat.str-el2019★ 89 cited

Dynamical slowing down in an ultrafast photo-induced phase transition

Alfred Zong, Pavel E. Dolgirev, Anshul Kogar +20

Complex systems, which consist of a large number of interacting constituents, often exhibit universal behavior near a phase transition. A slowdown of certain dynamical observables…

cond-mat.mtrl-sci2018★ 214 cited

Disentangling amplitude and phase dynamics of a charge density wave in a photo-induced phase transition

Alfred Zong, Anshul Kogar, Ya-Qing Bie +16

Upon excitation with an intense ultrafast laser pulse, a symmetry-broken ground state can undergo a non-equilibrium phase transition through pathways dissimilar from those in therm…