activity
20092025
most citedFermi Surface Evolution in an Electron-Doped High-Tc Superconductor Revealed by Magnetic Quantum Oscillations

144 citations · 583 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.supr-con2025

Collective excitations and divergent spin currents in non-centrosymmetric superconductors

Markus Lysne, Philipp Werner, Nikolaj Bittner

We study the collective modes in a non-centrosymmetric superconductor with Rashba spin-orbit coupling under laser irradiation. The concept of Anderson Pseudospin Resonance allows t…

cond-mat.str-el2021★ 7 cited

Photo-induced Dirac cone flattening in BaNiS

Nikolaj Bittner, Denis Golež, Michele Casula +1

Using a real-time implementation of the self-consistent method, we theoretically investigate the photo-induced changes in the electronic structure of the quasi two-dimensional…

cond-mat.str-el2020★ 11 cited

Effects of frustration on the nonequilibrium dynamics of photo-excited lattice systems

Nikolaj Bittner, Denis Golež, Martin Eckstein +1

We theoretically investigate the effects of the lattice geometry on the nonequilibrium dynamics of photo-excited carriers in a half-filled two-dimensional Hubbard model. Using a no…

cs.CE2019★ 113 cited

NESSi: The Non-Equilibrium Systems Simulation package

Michael Schüler, Denis Golež, Yuta Murakami +5

The nonequilibrium dynamics of correlated many-particle systems is of interest in connection with pump-probe experiments on molecular systems and solids, as well as theoretical inv…

cond-mat.str-el2019★ 24 cited

Photo-enhanced excitonic correlations in a Mott insulator with nonlocal interactions

Nikolaj Bittner, Denis Golez, Martin Eckstein +1

We investigate the effect of nonlocal interactions on the photo-doped Mott insulating state of the two-dimensional Hubbard model using a nonequilibrium generalization of the dynami…

cond-mat.str-el2019★ 44 cited

Ultrafast coupled charge and spin dynamics in strongly correlated NiO

Konrad Gillmeister, Denis Golež, Cheng-Tien Chiang +5

Charge excitations across an electronic band gap play an important role in opto-electronics and light harvesting. In contrast to conventional semiconductors, studies of above-band-…