Technische Universität Wien
Institut für Festkörperphysik
E138
Institut für Festkörperphysik

RESEARCH AREAS

 

2017

Invited presentations


27th July 2023
University Duisburg-Essen

X-ray magnetic circular dichroism in altermagnetic MnTe
J. Kuneš - Seminar



15th February 2023
Institute of Physics, CAS, Prague

Valence skipping, internal doping, and site-selective Mott transition in PbCoO3 under pressure
J. Kuneš - Seminar



21st June 2022
International Workshop on the Dual Nature of f-Electrons 2022, Dresden

Valence skipping, internal doping, and site-selective Mott transition in PbCoO3 under pressure
J. Kuneš - invited talk



17th January 2022
University of Erlangen, Germany

LDA+DMFT approach to calculation of core-level spectra
J. Kuneš - Seminar



23rd June 2021
Excitonic and competing orders in low-dimensional materials, CECAM workshop

Superfluid, solid and supersolid in two-orbital Hubbard model
J. Kuneš - invited talk



16th April 2021
Ludwig-Maximilians-University, Munich, Germany

LDA+DMFT approach to calculation of core-level spectra
J. Kuneš - Seminar



23th March 2021
Institute of Applied Physics, TU WIEN, Austria

Core-level spectroscopy of transition metal oxides
J. Kuneš - Seminar



22nd January 2021
University of Warsaw, Poland

Thermal damping of spinful excitons in LaCoO3 : theory and experiment
J. Kuneš - Seminar



17th December 2020
Faculty of Mathematics and Physics, Charles University, Prague, Czechia

Thermal damping of spinful excitons in LaCoO3 : theory and experiment
J. Kuneš - Seminar



22nd July 2020
University of Augsburg, Germany

Thermal damping of spinful excitons in LaCoO3 : theory and experiment
J. Kuneš - Seminar



20th January 2020
Research Frontier of functionality in oxides, Tokyo Institute of Technology, Japan

Metal-insulator transition in CaCu3Fe4O12
A. Hariki - Invited talk



4th July 2019
Theory Meets Experiment in Low-Dimensional Structures with Correlated Electrons, Prague, Czechia

Towards predictive theory of two-particle spectroscopies in strongly correlated materials
J. Kuneš - Invited talk



3th July 2019
Theory Meets Experiment in Low-Dimensional Structures with Correlated Electrons, Prague, Czechia

LDA+DMFT approach to resonant inelastic x-ray scattering in correlated materials
A. Hariki - Invited talk



26th June 2019
Brookhaven National Laboratory, USA

Towards predictive theory of two-particle spectroscopies in strongly correlated materials
J. Kuneš - Seminar



24th June 2019
11th International Conference on Inelastic X-ray Scattering (IXS2019), Stony Brook, USA

LDA+DMFT approach to calculation of RIXS spectra
J. Kuneš - Invited talk



21th May 2019
College de France, Paris, France

Excitonic Condensation of Strongly Correlated Electrons
J. Kuneš - Seminar



9th January 2019
19th International Workshop on Computational Physics and Material Science: Total Energy and Force Methods, ICTP Trieste, Italy

Dynamical susceptibilities and spontaneous symmetry breaking with dynamical mean-field theory
J. Kuneš - Invited talk



27th December 2018
Institute of Low Temperature Physics and Engineering, Kharkiv, Ukraine

The Hubbard model: from strong correlations to quantum simulations
A. Sotnikov - Seminar



5th December 2018
Masaryk University, Czechia

Excitonic dispersion of intermediate-spin state in LaCoO3 revealed by resonant inelastic X-ray scattering
A. Hariki - Seminar



29th November 2018
Uppsala University, Sweden

LDA+DMFT approach to resonant inelastic X-ray scattering in strongly correlated materials
A. Hariki - Invited talk



5th September 2018
Excitonic insulator: New perspectives in long-range interacting systems, Lausanne, Switzerland

Excitonic magnetism in strongly correlated materials
J. Kuneš - Invited talk



10th July 2018
University of Stuttgart, Germany

Exitonic magnetism in models and materials
J. Kuneš - Seminar



2nd July 2018
Bandstructure meets quantum field theory, Wien, Austria

Wannier function projection (wien2wannier within Wien2K)
J. Kuneš - Invited talk



11th June 2018
Adam Mickiewicz University, Poznan, Poland

Aspects of the Hubbard model and challenges for quantum computers
A. Sotnikov - Seminar



17th May 2018
European XFEL, Hamburg, Germany

LDA+DMFT approach to core-level spectroscopy; application to 3d transition-metal compounds
A. Hariki - Invited talk



15th May 2018
Czech Academy of Sciences, Prague, Czechia

Excitonic dispersion of the intermediate-spin state in LaCoO3 revealed by resonant inelastic X-ray scattering
A. Hariki - Invited talk



28th March 2018
V.N. Karazin National Universiy, Kharkiv, Ukraine

Aspects of the Hubbard model and challenges for quantum computers
A. Sotnikov - Seminar



5th March 2018
CoTXS workshop, Uppsala, Sweden

Charge-transfer excitation in 3d transition metal oxides revealed by core-level X-ray spectroscopy
A. Hariki - Invited talk



19th January 2018
Wurzburg university, Wurzburg, Germany

LDA+DMFT approach to core-level spectroscopy; application to 3d transition-metal compounds
A. Hariki - Invited talk



9th October 2017
Workshop on Fundamental Aspects of X-ray Spectroscopies 2017 (FXS17), Utrecht, Netherlands

Charge-transfer effect on L-edge of 3d transition metal oxides
A. Hariki - Invited talk



22nd September 2017
3rd International Workshop on Dynamical Mean-Field Approach for Strongly Correlated Materials, Dresden, Germany

Field induced effects in excitonic magnets
J. Kuneš - Invited talk



6th June 2017
Green's function methods: the next generation III, Toulouse, France

Towards spontaneous spin-galvanic effect
J. Kuneš - Invited talk



17th May 2017
University of Augsburg, Augsburg, Germany

Excitonic condensation: a route to new magnetic materials
J. Kuneš - Seminar



10th May 2017
Institut fur Festkorperphysik, TU Wien, Vienna, Austria

LDA+DMFT approach to core-level spectroscopy; application to 3d transition-metal compounds
A. Hariki - Seminar



6th February 2017
Ab initio correlated methods in spectrscopy, Prague, Czechia

Spectroscopic signatures of excitonic magnetism
J. Kuneš - Invited talk



26th October 2016
Computational methods towards engineering novel correlated materials, Lausanne, Switzerland

Meta-magnetic transition in LaCoO3 - a field induced exciton condensation?
J. Kuneš - Invited talk



26th October 2016
Johannes Gutenberg University Mainz, Mainz, Mainz, Germany

Exploring four-component Hubbard model with DMFT: high symmetries, magnetic and excitonic instabilities
A. Sotnikov - Seminar



18th October 2016
What about U?, Trieste, Italy

Spin textures in Hubbard systems
J. Kuneš - Invited talk



27th April 2016
University of Fribourg, Fribourg, Switzerland

Excitonic magnetism in models and materials
J. Kuneš - Seminar



5th April 2016
Next generation quantum materials, Sao Paulo, Brazil

Excitonic magnetism in models and materials
J. Kuneš - Invited talk



28th January 2016
TU Wien, Vienna, Austria

Excitonic condensation of strongly correlated electrons
J. Kuneš - Seminar



18th December 2015
TU Munich, Munich, Germany

Excitonic condensation of strongly correlated electrons
J. Kuneš - Seminar



17thDecember 2015
European XFEL, Hamburg, Germany

Excitonic condensation of strongly correlated electrons
J. Kuneš - Seminar



11th November 2015
Masaryk University, Brno, Czechia

Excitonic magnetism in models and materials
J. Kuneš - Seminar



6th July 2015
CORPES 2015, Paris, France

Excitonic condensation of strongly correlated electrons
J. Kuneš - Invited talk



June 2015
TU Wien, Vienna, Austria

Excitonic condensation of strongly correlated electrons
J. Kuneš - Seminar



January 2015
University of Duisburg, Duisburg, Germany

Excitonic condensation of strongly correlated electrons
J. Kuneš - Seminar



November 2014
Max-Planck Institute for Chemical Physics of Solids, Dresden, Germany

Excitonic condensation of strongly correlated electrons
J. Kuneš - Seminar



July 2014
Strong electron correlation effects in complex d- and f-based magnetic materials for technological applications, Prague, Czechia

Excitonic condensation of strongly correlated electrons
J. Kuneš - Invited talk



June 2014
What about U?, Lausanne, Switzerland

Excitonic condensation of strongly correlated electrons
J. Kuneš - Invited talk



June 2014
University of Augsburg, Augsburg, Germany

Excitonic condensation in models and materials
J. Kuneš - Seminar



September 2013
Electronic properties of spin-orbit driven oxides, Dresden, Germany

Spin-orbit physics of iridates with Wien2k
J. Kuneš - Invited talk



September 2013
Ab initio Dynamical vertex approximation workshop, Baumschlagerberg, Austria

Wannier functions: theory and selected applications
J. Kuneš - Invited talk



September 2012
Dynamical Mean-Field Approach for Strongly Correlated Materials, Dresden, Germany

Correlation phenomena in the vicinity of spin state transition
J. Kuneš - Invited talk



September 2012
Summer School on Bandstructure meets Many Body Theory, Vienna, Austria

Wannier functions
J. Kuneš - Invited talk



November 2012
Warsaw University, Warsaw, Poland

Electronic correlations and spin-state transitions
J. Kuneš - Seminar



October 2012
Max-Planck Institute for Solid State Research, Stuttgart, Germany

Correlation phenomena in the vicinity of spin state transitions
J. Kuneš - Seminar



June 2012
Technical University Dresden, Dresden, Germany

Electronic correlations in the vicinity of spin state transitions
J. Kuneš - Seminar



April 2012
Ecole Polytechnique, Paris, France

Thermal effects in materials with competing multiplets
J. Kuneš - Seminar



January 2012
Mini 2012 - workshop on computational condensed matter physics, materials science and nanoscience from first principles, Barcelona, Spain

Thermal and doping effects in materials with competing multiplets
J. Kuneš - Invited talk



October 2011
Department of Condensed Matter Physics, Charles University, Prague, Czechia

Surprising effects of electronic correlations in band insulators
J. Kuneš - Seminar



October 2011
Masaryk University, Brno, Czechia

Electronic correlations in computer: from medels to materials
J. Kuneš - Seminar



September 2011
Electronic Correlations in Models and Materials, Augsburg, Germany

Orderning and Spatial Inhomogeneities in the Vicinity of High-Spin Low-Spin Transitions
J. Kuneš - Invited talk



September 2011
17th Conference of Slovak and Czech Physicists, Zilina, Slovakia

Electronic Correlations in Computer: from Models to Materials
J. Kuneš - Plenary talk



August 2011
Strong Correlations from First Principles, Seeon, Gemany

Multireference Local States in Solids with Dynamical Mean-Field Theory
J. Kuneš - Invited talk



August 2011
Goldschmidt 2011, Prague, Czechia

Dynamical Correlations in Transition Metal Compounds
J. Kuneš - Keynote talk



July 2011
The New Generation in Strongly Correlated Electron Systems, Santiago de Compostela, Spain

Spin State Transitions in Strongly Correlated Systems
J. Kuneš - Invited talk



May 2011
Physics and Technology of Iron Pnictide Thin Films, Bad Schandau, Germany

Superconductivity and Spin Fluctuations in Iron Pnictides: FLEX Study
J. Kuneš - Poster presentation



May 2011
University of Augsburg, Augsburg, Germany

Spin disproportionation at high-spin--low-spin transition in LaCoO3
J. Kuneš - Seminar



January 2011
University of Wuerzburg, Wuerzburg, Germany

Towards material specific theory of ordering phenomena: two-particle response in DMFT
J. Kuneš - Seminar



October 2010
Institute of Physics, Prague, Czechia

Computer simulations of electronic correlations in solids
J. Kuneš - Seminar



September 2010
Psik2010, Berlin, Germany

Covalency vs Correlation: Band Insulator with Hubbard U
J. Kuneš - Invited talk



September 2010
QS2C Theory Forum: 2010 Topical Meeting Advanced First-Principles Calculcations and Many-Body Effects in Correlated Electrons, RIKEN, Tokyo, Japan

Origin of Metal-Insulator Transition in NiS2-xSex
J. Kuneš - Invited talk



August 2010
IUMRS-ICEM 2010, Seoul, Korea

Electronic Correlations in Materials with LDA+DMFT Approach
J. Kuneš - Invited talk



August 2010
Sungkyunkwan University, Suwon, Korea

Correlations in Models and Materials
J. Kuneš - Seminar



August 2010
Sungkyunkwan University, Suwon, Korea

Electronic structure of Strongly Correlated Materials
J. Kuneš - Seminar



July 2010
University of Augsburg, Augsburg, Germany

Towards Two-Particle Response Functions in DMFT
J. Kuneš - Seminar



June 2010
Colloquium of SFB/TRR 49, University of Mainz,

Electronic Correlations and Covalency: Dynamical Mean-Field Perspective
J. Kuneš - Seminar



May 2010
Fritz-Haber-Insitute, Berlin, Germany

Strongly Correlated Materials with Dynamical Mean-Field Theory
J. Kuneš - Seminar



April 2010
Department of Condensed Matter Physics, Charles University, Prague, Czechia

Electronic Correlation Effects in Solids
J. Kuneš - Seminar



February 2010
CM Theory Department, Institute of Physics, AS CR, Prague, Czechia

From Clusters to Crystals: Application of the Dynamical Mean-Field Theory to Materials
J. Kuneš - Seminar



February 2010
University of California Davis, California, USA

Correlations and Covalency: Dynamical Mean-Field Theory of Charge-Transfer Compounds
J. Kuneš - Seminar


2017

Contributed presentations


5th September 2019
New Generation in Strongly Correlated Electron Systems (NGSCES 2019)

LDA+DMFT approach to resonant inelastic x-ray scattering in correlated materials
A.Hariki - Contributed talk



3th September 2019
New Generation in Strongly Correlated Electron Systems (NGSCES 2019)

LDA+DMFT approach to resonant inelastic x-ray scattering in correlated materials
M.Winder - Poster Presentation



5th July 2019
5th Conference on Statistical Physics: Modern Trends & Applications, Lviv, Ukraine

Ferromagnetism of LaCoO3
A. Sotnikov - Contributed talk



3th July 2019
Theory Meets Experiment in Low-Dimensional Structures with Correlated Electrons, Prague, Czechia

The theory of continuum charge excitations in high-valence transition-metal oxides revealed by resonant inelastic x-ray scattering
Mathias Winder - Contributed talk



4th April 2019
DPG Spring Meeting 2019, Regensburg, Germany

LDA+U and LDA+DMFT study on structurally-triggered metal insulator transition in CaCu3Fe4O12
A.Hariki - Contributed Talk



3th April 2019
DPG Spring Meeting 2019, Regensburg, Germany

Dynamical susceptibility in DMFT: a sparse QMC sampling approach
D.Geffroy - Contributed Talk



1th April 2019
DPG Spring Meeting 2019, Regensburg, Germany

From gapped Goldstone to Higgs modes in excitonic magnets
J.Kuneš - Contributed Talk



1th April 2019
DPG Spring Meeting 2019, Regensburg, Germany

LDA+DMFT Approach to Resonant Inelastic X-Ray Scattering in Correlated Materials
M.Winder - Poster Presentation



1th April 2019
DPG Spring Meeting 2019, Regensburg, Germany

Pressure-induced spin-state ordering in Sr2CoO3F
Juan Fernandez Afonso - Contributed Talk



23rd September 2018
Autumn school:"DMFT: From Infinite Dimensions to Real Materials", Jülich

Continuum charge excitations in high-valence transition metal oxides revealed by resonant inelastic X-ray scattering
M.Winder - Poster Presentation


2nd July 2018
Summer school: "Bandstructure meets quantum field theory", Vienna

Continuum charge excitations in high-valence transition metal oxides revealed by resonant inelastic X-ray scattering
M.Winder - Poster Presentation



25th June 2018
RIXS/REXS workshop 2018, Diamond light source, United Kingdom

Excitonic dispersion of intermediate-spin state in LaCoO3 revealed by resonant inelastic X-ray scattering
A. Hariki - Contributed Talk



16th March 2018
DPG Spring Meeting 2018, Berlin, Germany

Excitonic dispersion of intermediate-spin state in LaCoO3 revealed by resonant inelastic X-ray scattering
A. Hariki - Contributed Talk



15th March 2018
DPG Spring Meeting 2018, Berlin, Germany

Competing phases in the model of Pr-based cobaltites
A. Sotnikov - Contributed Talk



15th March 2018
DPG Spring Meeting 2018, Berlin, Germany

Spin currents and triplet exciton condensate in magnetic field
D.Geffroy - Poster Presentation



14th March 2018
DPG Spring Meeting 2018, Berlin, Germany

Theoretical investigation of excitonic agnetism in LaSrCoO4
Juan Fernandez Afonso - Poster Presentation



19th February 2018
FOR1807 Winter School: Numerical Methods in Strongly Correlated Quantum Systems, Marburg, Germany

Influence of continuous symmetries on magnetic ordering in the Hubbard model with multiple spin and orbital components
A. Sotnikov - Poster presentation



27th September 2017
The Physics of Correlated Insulators, Metals and Superconductors, Julich, Germany

Excitonic magnetism in d6 perovskites
J. Fernandez Afonso - Poster presentation



19th September 2017
24th Wien2k Workshop, Vienna, Austria

Excitonic magnetism in d6 perovskites
J. Fernandez Afonso - Poster presentation



8th September 2017
New Generation in Strongly-Correlated Electron Systems, Barcelona, Spain

Field-Induced excitonic condensation in d6-perovskites
A. Sotnikov - Contributed Talk



20th July 2017
Strongly Correlated Electron Systems 2017 (SCES17), Prague, Czech Republic

LDA+DMFT approach to core-level spectroscopy; application to 3d transition-metal compounds
A. Hariki - Contributed talk



20th July 2017
3rd international workshop on dynamical mean field approach for strongly correlated materials, Dresden, Germany

LDA+DMFT approach to core-level spectroscopy; application to 3d transition-metal compounds
A. Hariki - Poster presentation



24th March 2017
DPG Spring meeting 2017, Dresden, Germany

Resonant inelastic X-ray scattering study of excitonic condensation in perovskite cobalt oxides
A. Hariki - Poster presentation



24th March 2017
DPG Spring meeting 2017, Dresden, Germany

Excitonic magnestism in d6 perovskites
J. Fernandez Afonso - Poster presentation



24th March 2017
DPG Spring meeting 2017, Dresden, Germany

Field-induced exciton condensation in LaCoO3
A. Sotnikov - Poster presentation



23th March 2017
DPG Spring meeting 2017, Dresden, Germany

Magnetism of correlated covalent insulator SrRu2O6
J. Kuneš - Contributed talk



20th March 2017
DPG Spring meeting 2017, Dresden, Germany

LDA+DMFT approach to core-level X-ray spectroscopy for 3d transition metal compounds
A. Hariki - Poster presentation



20th February 2017
ViCoM Winter School on Computational Magnetism, Vienna, Austria

Excitonic magnetism in d6 perovskites
J. Fernandez Afonso - Poster presentation



20th February 2017
ViCoM Winter School on Computational Magnetism, Vienna, Austria

Field-induced exciton condensation in LaCoO3
A. Sotnikov - Poster presentation



31st May 2016
International Summer School on Computational Quantum Materials, Sherbrooke, Canada

Field-induced exciton condensation in LaCoO3
A. Sotnikov - Poster presentation



9th March 2016
DPG Spring Meeting, Regensburg, Germany

Excitonic transition in (Pr,Ca)CoO3 family
J. Kuneš - Contributed talk



8th March 2016
DPG Spring Meeting, Regensburg, Germany

Excitonic magnetism in d6 perovskites
J. Fernandez Afonso - Poster presentation



March 2014
DPG Spring Meeting, Dresden, Germany

Excitonic Instability at Spin-State Transition
J. Kuneš - Contributed talk



March 2013
DPG Spring Meeting, Regensburg, Germany

Nature of local moments in La(Sr)CoO3
J. Kuneš - Contributed talk



March 2012
DPG Spring Meeting, Berlin, Germany

What do LaCoO3 and 4He-3He mixtures have in common?
J. Kuneš - Contributed talk



March 2010
DPG Spring Meeting, Regensburg, Germany

Charge Fluctuations and Valence Transition in Yb
J. Kuneš - Contributed talk