no code implementations • 4 Jan 2021 • Michael Schüler, Jacob A. Marks, Yuta Murakami, Chunjing Jia, Thomas P. Devereaux
We find that the dipole gauge provides a more accurate description than the velocity gauge in all cases.
Materials Science Mesoscale and Nanoscale Physics
no code implementations • 17 Dec 2020 • Tatsuya Kaneko, Zhiyuan Sun, Yuta Murakami, Denis Golež, Andrew J. Millis
We investigate the bulk photovoltaic effect, which rectifies light into electric current, in a collective quantum state with correlation driven electronic ferroelectricity.
Strongly Correlated Electrons Mesoscale and Nanoscale Physics
no code implementations • 4 Feb 2020 • Markus Lysne, Yuta Murakami, Philipp Werner
In the multi-orbital case, string states formed by local spin excitations result in an increase of the radiation intensity and cutoff energy associated with higher order recombination processes.
Strongly Correlated Electrons
1 code implementation • 30 Oct 2019 • Michael Schüler, Denis Golež, Yuta Murakami, Nikolaj Bittner, Andreas Hermann, Hugo U. R. Strand, Philipp Werner, Martin Eckstein
We present the open-source software package NESSi (The Non-Equilibrium Systems Simulation package) which allows to perform many-body dynamics simulations based on Green's functions on the L-shaped Kadanoff-Baym contour.
Computational Engineering, Finance, and Science
