activity
20032026
most citedPhotoelectron spin-flipping and texture manipulation in a topological insulator

197 citations · 1.4k across the 41 of their papers we have counts for

collaborators

41 papers

cond-mat.str-el2026

Strongly-coupled hybrid lattice-plasmons in layered cuprates

Ke-Jun Xu, Nathan Giles-Donovan, Stefano Agrestini +11

Metallic systems with delocalized valence electrons host collective charge density oscillations known as plasmons. On the other hand, conventional insulators do not have free elect…

cond-mat.mes-hall2025★ 5 cited

High-speed antiferromagnetic domain walls driven by coherent spin waves

Kyle L. Seyler, Hantao Zhang, Daniel Van Beveren +4

The ability to rapidly manipulate domain walls (DWs) in magnetic materials is key to developing novel high-speed spintronic memory and computing devices. Antiferromagnetic (AFM) ma…

cond-mat.mes-hall2025

Resolving the phase of a Dirac topological state via interferometric photoemission

Shiri Gvishi, Ittai Sidilkover, Yun Yen +10

The electronic wavefunction is at the heart of physical phenomena, defining the frontiers of quantum materials research. While the amplitude of the electron wavefunction in crystal…

cond-mat.mtrl-sci2025★ 2 cited

Reexamining Circular Dichroism in Photoemission From a Topological Insulator

Ittai Sidilkover, Yun Yen, Sunil Wilfred D'Souza +10

The orbital angular momentum (OAM) of electron states is an essential ingredient for topological and quantum geometric quantities in solids. For example, Dirac surface states with…

cond-mat.supr-con2024

Contrasting electron-phonon interaction between electron- and hole-doped cuprates

Qinda Guo, Ke-Jun Xu, Magnus H. Berntsen +15

Spin- and charge-lattice interactions are potential key factors in the microscopic mechanism of high-temperature superconductivity in cuprates. Although both interactions can drama…

cond-mat.mes-hall2024★ 1 cited

Band structure of Bi surfaces formed on Bi2Se3 upon exposure to air

Alexandre Gauthier, Jonathan A. Sobota, Nicolas Gauthier +3

BiSe has been the focus of intense interest over the past decade due to its topological properties. Bi surfaces are known to form on BiSe upon exposure to atmospher…