activity
20242026
most citedReexamining Circular Dichroism in Photoemission From a Topological Insulator

2 citations · 4 across the 10 of their papers we have counts for

collaborators

11 papers

cond-mat.mtrl-sci2026

Ultrafast dynamics of excitons in black phosphorus

Geoffroy Kremer, Juan F. P. Mosquera, Joël Morf +9

Excitons are key quasiparticles determining the optical properties of solids. As such, they can be utilized to coherently control the electronic structure of materials using optica…

cond-mat.mtrl-sci2026

Enhanced Valley Polarization via Nonlinear Cascaded Quantum-Geometric Selection Rules

Quentin Courtade, Sotirios Fragkos, Dominique Descamps +4

The quantum geometric properties of Bloch electrons fundamentally govern light-matter interactions and optical selection rules in solids. In semiconducting transition-metal dichalc…

cond-mat.str-el2026

NESSi 2.0: The Non-Equilibrium Systems Simulation package version 2.0

Fabian Künzel, Michael Schüler, Denis Golež +7

Nonequilibrium Green's functions provide a powerful framework for studying quantum many-body dynamics including the laser-induced dynamics in solids. The Non-Equilibrium Systems Si…

cond-mat.str-el2026

Coherent spin waves in a maximal entropy phase

Arnau Romaguera, Eugenio Paris, Elizabeth Skoropata +24

In solids, disorder is conventionally regarded as detrimental to coherence. It typically localizes and dampens collective excitations, as exemplified by Anderson localization or th…

cond-mat.mtrl-sci2026

Direct observation of strain and confinement shaping the hole subbands of Ge quantum wells

Enrico Della Valle, Arianna Nigro, Miki Bonacci +6

Germanium-silicon-germanium (Ge/SiGe) heterostructures have emerged as a promising platform for hole-spin quantum technologies and high-mobility electronics, where st…

cond-mat.mtrl-sci2026

Accurate and efficient simulation of photoemission spectroscopy via Kohn-Sham scattering states

Gian Parusa, Sotirios Fragkos, Samuel Beaulieu +1

We introduce an efficient first-principles framework for simulating angle-resolved photoemission spectroscopy (ARPES) based on the direct computation of photoelectron states as sol…

cond-mat.str-el2025★ 1 cited

Predictor-corrector method based on dynamic mode decomposition for tensor-train nonequilibrium Green's function calculations

Maksymilian Środa, Ken Inayoshi, Michael Schüler +2

The nonequilibrium Green's function (NEGF) formalism is a powerful tool to study the nonequilibrium dynamics of correlated lattice systems, but its applicability to realistic syste…

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.mes-hall2025

Observation of non-adiabatic Landau-Zener tunneling among Floquet states

Yun Yen, Marcel Reutzel, Andi Li +3

Electromagnetic fields not only induce electronic transitions but also fundamentally modify the quantum states of matter through strong light-matter interactions. As one establishe…

cond-mat.mtrl-sci2025

The 2025 Roadmap to Ultrafast Dynamics: Frontiers of Theoretical and Computational Modelling

Fabio Caruso, Michael A. Sentef, Claudio Attaccalite +27

The exploration of ultrafast phenomena is a frontier of condensed matter research, where the interplay of theory, computation, and experiment is unveiling new opportunities for und…

cond-mat.mtrl-sci2024★ 1 cited

First-principle tight-binding approach to angle-resolved photoemission spectroscopy simulations: importance of light-matter gauge and ubiquitous interference effects

Yun Yen, Gian Parusa, Michael Schüler

Angle-resolved photoemission spectroscopy (ARPES) is one of the most powerful techniques to study the electronic structure of materials. To go beyond the paradigm of band mapping a…