Probing excitons with time-resolved momentum microscopy

M Reutzel, GSM Jansen, S Mathias - Advances in Physics: X, 2024 - Taylor & Francis
Excitons–two-particle correlated electron-hole pairs–are the dominant low-energy optical
excitation in the broad class of semiconductor materials, which range from classical silicon …

Manipulating the symmetry of photon-dressed electronic states

C Bao, M Schüler, T Xiao, F Wang, H Zhong… - Nature …, 2024 - nature.com
Strong light-matter interaction provides opportunities for tailoring the physical properties of
quantum materials on the ultrafast timescale by forming photon-dressed electronic states, ie …

Dynamic charge order from strong correlations in the cuprates

EH da Silva Neto, A Frano, F Boschini - Frontiers in Electronic …, 2024 - frontiersin.org
Charge order has been a central focus in the study of cuprate high-temperature
superconductors due to its intriguing yet not fully understood connection to …

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 …

Real-Time Dyson-Expansion Scheme: Efficient Inclusion of Dynamical Correlations in Nonequilibrium Spectral Properties

CC Reeves, V Vlček - Physical Review Letters, 2024 - APS
Time-resolved photoemission spectroscopy is the key technique to probe the real-time
nonequilibrium dynamics of electronic states. Theoretical predictions of the time dependent …

Deep‐UV Silicon Polaritonic Metasurfaces for Enhancing Biomolecule Autofluorescence and Two‐Dimensional Material Double‐Resonance Raman Scattering

BR Lee, MF Chiang, PY Ho, KH Chen… - Advanced Functional …, 2025 - Wiley Online Library
High‐performance deep ultraviolet (DUV) spectroscopy is crucial in driving innovations for
biomedical research, clinical diagnosis, and material science. DUV resonant nanostructures …

Electronic response of a Mott insulator at a current-induced insulator-to-metal transition

CT Suen, I Marković, M Zonno, N Heinsdorf… - Nature Physics, 2024 - nature.com
Abstract The Mott insulator Ca2RuO4 exhibits an insulator-to-metal transition induced by dc
current. Despite the thorough examination of the structural changes associated with this …

Coexistence of interacting charge density waves in a layered semiconductor

BQ Lv, A Zong, D Wu, Z Nie, Y Su, D Choi, B Ilyas… - Physical Review Letters, 2024 - APS
Coexisting orders are key features of strongly correlated materials and underlie many
intriguing phenomena from unconventional superconductivity to topological orders. Here …

Time-resolved ARPES signal in pumped semiconductors within the dynamical projective operatorial approach

A Eskandari-asl, A Avella - Physical Review B, 2024 - APS
In this manuscript, after discussing in detail the internals of our recently developed method,
the dynamical projective operatorial approach (DPOA), we provide the framework to apply …

Effect of Photoinduced Screening on the Spectroscopic Signature of Exciton–Phonon Coupling

S Mor, V Gosetti, VF Agekyan, C Giannetti… - ACS …, 2024 - ACS Publications
The light-mediated interaction of fermionic and bosonic excitations governs the
optoelectronic properties of condensed matter systems. In photoexcited semiconductors, the …