Principal Investigator Rossitza Pentcheva

 

 
Prof. Dr. Rossitza Pentcheva
 
Lotharstraße 1
47057 Duisburg
 
phone  +49 203 379 2238
 

Publications


C02 Coupling between Structural and Electronic Excitations: an ab-initio Investigation


2022

R. Di Capua, M. Verma, M. Radovic, V.N. Strocov, C. Piamonteze, E.B. Guedes, N.C. Plumb, Yu Chen, M. D’Antuono, G.M. De Luca, E. Di Gennaro, D. Stornaiuolo, D. Preziosi, B. Jouault, F. Miletto Granozio, A. Sambri, R. Pentcheva, G. Ghiringhelli, M. Salluzzo and M. D'Antuono
Orbital Selective Switching of Ferromagnetism in an Oxide Quasi Two-Dimensional Electron Gas
npj Quantum Mater. 7, 41 (2022)
DOI: 10.1038/s41535-022-00448-4

Elaheh Shomali, Markus E. Gruner and Rossitza Pentcheva
Anisotropic Carrier Dynamics in a Laser-Excited Fe1/(MgO)3(001) Heterostructure from Real-Time Time-Dependent Density Functional Theory
Phys. Rev. B 105, 245103 (2022)
DOI: 10.1103/PhysRevB.105.245103

Tristan Heider, Timm Gerber, Okan Köksal, Markus Eschbach, Ewa Młyńczak, Patrick Lömker, Pika Gospodaric, Mathias Gehlmann, Moritz Plötzing, Rossitza Pentcheva, Lukasz Plucinski, Claus M. Schneider and Martina Müller
Temperature-Dependent Spin-Resolved Electronic Structure of EuO Thin Films
Phys. Rev. B 106, 054424 (2022)
DOI: 10.1103/PhysRevB.106.054424

 

2021

Okan Köksal and Rossitza Pentcheva
Chern Insulating Phases and Thermoelectric Properties of EuO/MgO(001) Superlattices
Phys. Rev. B 103, 045135 (2021)
DOI: 10.1103/PhysRevB.103.045135

Vijaya Begum, Markus Gruner, Christian Vorwerk, Claudia Draxl and Rossitza Pentcheva
Theoretical Description of Optical and X-ray Absorption Spectra of MgO Including Many-Body Effects
Phys. Rev. B 103, 195128 (2021)
DOI: 10.1103/PhysRevB.103.195128

R. Di Capua, Manish Verma, M. Radovic, N. C. Plumb, J. H. Dil, Z. Ristic, E. B. Guedes, G. M. De Luca, D. Preziosi, Z. Wang, A. P. Weber, Rossitza Pentcheva and M. Salluzzo
A Two-Dimensional Electron Gas at the (001) Surface of Ferromagnetic EuTiO3
Phys. Rev. Research 3, L042038 (2021)
DOI: 10.1103/PhysRevResearch.3.L042038

Nico Rothenbach, Markus Ernst Gruner, Katharina Ollefs, Carolin Schmitz-Antoniak, Soma Salamon, Ping Zhou, Renkai Li, Mianzhen Mo, Suji Park, Xiaohong Shen, Stephen P. Weathersby, Jun Yang, Xijie Wang, Ondrej Šipr, Hubert Ebert, Klaus Sokolowski-Tinten, Rossitza Pentcheva, Uwe Bovensiepen, Andrea Eschenlohr and Heiko Wende
Effect of Lattice Excitations on Transient Near-Edge X-Ray Absorption Spectroscopy
Phys. Rev. B 104, 144302 (2021)
DOI: 10.1103/PhysRevB.104.144302

R. Di Capua, Manish Verma, M. Radovic, V. N. Strocov, C. Piamonteze, E. B. Guedes, N. Plumb, Yu Chen, M. D'Antuono, G. M. De Luca, E. Di Gennaro, D. Stornaiuolo, D. Preziosi, B. Jouault, F. Miletto Granozio, A. Sambri, Rossitza Pentcheva, G. Ghiringhelli and M. Salluzzo
Orbital Selective Switching of Ferromagnetism in an Oxide Quasi Two-Dimensional Electron Gas
https://arxiv.org/abs/2109.06138

Jiongyao Wu, Marcel Zöllner, Sebastian Esser, Vijaya Begum, Günther Prinz, Axel Lorke, Philipp Gegenwart and Rossitza Pentcheva
Electronic Reconstruction and Charge Transfer in Strained Sr2CoIrO6 Double Perovskite
Phys. Rev. B 104, 205126 (2021)
DOI: 10.1103/PhysRevB.104.205126

 

2020

Benedikt Eggert, Markus E. Gruner, Katharina Ollefs, Ellen Schuster, Nico Rothenbach, Michael Y. Hu, Jiyong Zhao, Thomas S Toellner, Wolfgang Sturhahn, Rossitzza Pentcheva, Beatriz Roldan Cuenya, Esen E. Alp, Heiko Wende and Werner Keune
Interface-Related Magnetic and Vibrational Properties in Fe/MgO Heterostructures from Nuclear Resonant Spectroscopy and First-Principles Calculations
Phys. Rev. Materials 4, 044402 (2020)
DOI: 10.1103/PhysRevMaterials.4.044402

 

2019

Markus Ernst Gruner and Rossitza Pentcheva
Dynamics of Optical Excitations in a Fe/MgO(001) Heterostructure from Time-dependent Density Functional Theory
Phys. Rev. B 99, 195104 (2019)
DOI: 10.1103/PhysRevB.99.195104

Vijaya Begum, Markus Ernst Gruner and Rossitza Pentcheva
Role of the Exchange-Correlation Functional on the Structural, Electronic, and Optical Properties of Cubic and Tetragonal SrTiO3 Including Many-Body Effects
Phys. Rev. Materials 3, 065004 (2019)
DOI: 10.1103/PhysRevMaterials.3.065004

Nico Rothenbach, Markus Ernst Gruner, Katharina Ollefs, Carolin Schmitz-Antoniak, Soma Salamon, Ping Zhou, R. Li, M. Mo, S. Park, X. Shen, S. Weathersby, J. Yang, X. J. Wang, Rossitza Pentcheva, Heiko Wende, Uwe Bovensiepen, Klaus Sokolowski-Tinten and Andrea Eschenlohr
Microscopic Non-Equilibrium Energy Transfer Dynamics in a Photoexcited Metal/Insulator Heterostructure
Phys. Rev. B 100, 174301 (2019)
DOI: 10.1103/PhysRevB.100.174301

Petar Yordanov, W. Sigle, P. Kaya, Markus Ernst Gruner, Rossitza Pentcheva, B. Keimer and H.-U. Habermeier
Large Thermopower Anisotropy in PdCoO2 Thin Films
Phys. Rev. Mat. 3, 085403 (2019)
DOI: 10.1103/PhysRevMaterials.3.085403