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Theoretical Methods

Development and application of accurate methods to describe correlated quantum dynamics and quantum transport in nanostructures, surfaces, interfaces and molecular system 

  • Nonequilibrium Green's functions
  • Quantum dynamical multiconfiguration methods
  • Semiclassical methods
  • Mixed-quantum classical approaches
  • Multi-scale methods
  • Reduced density-matrix theory, hierarchical quantum master equations
     

 

Selected Publications

W. Dou, J. Bätge, A. Levy and M. Thoss
Universal approach to quantum thermodynamics of strongly coupled systems under nonequlibrium conditions and external driving
Phys. Rev. B 101, 184304 (2020) DOI: 10.1103/PhysRevB.101.184304

C. Schinabeck and M. Thoss
Hierarchical quantum master equation approach to current fluctuations in nonequilibrium charge transport through nanosystems
Phys. Rev. B 101, 075422 (2020) DOI: 10.1103/PhysRevB.101.075422

A. Erpenbeck and M. Thoss
Hierarchical quantum master equation approach to vibronic reaction dynamics at metal surfaces
J. Chem. Phys. 151 191101 (2019) DOI: 10.1063/1.5128206

L. Kidon, H. Wang, M. Thoss, and E. Rabani
On the memory kernel and the reduced system propagator
J. Chem. Phys. 149, 104105 (2018) DOI: 10.1063/1.5047446

A. Erpenbeck, C. Hertlein, C. Schinabeck, and M. Thoss
Extending the hierarchical quantum master equation approach to low temperatures and realistic band structures
J. Chem. Phys. 149, 064106 (2018) DOI: 10.1063/1.5041716

A. Erpenbeck, C. Schinabeck, U. Peskin, and M. Thoss
Current-induced bond rupture in single-molecule junctions
Phys. Rev. B 97, 235452 (2018) DOI: 10.1103/PhysRevB.97.235452

S. Leitherer, C. M. Jäger, A. Krause, M. Halik, T. Clark, and M. Thoss
Simulation of Charge Transport in Organic Semiconductors: A Time-Dependent Multiscale Method Based on Non-Equilibrium Green’s Functions
Phys. Rev. Mat. 1, 064601 (2017) DOI: 10.1103/PhysRevMaterials.1.064601

C. Schinabeck, A. Erpenbeck, R. Härtle, M. Thoss
Hierarchical quantum master equation approach to electronic-vibrational coupling in nonequilibrium transport through nanosystems
Phys. Rev. B 94, 201407(R) (2016) DOI: 10.1103/PhysRevB.94.201407

Bin Li, Eli Y. Wilner, Michael Thoss, Eran Rabani and William H. Miller 
A quasi-classical mapping approach to vibrationally coupled electron transport in molecular junctions 
J. Chem. Phys. 140, 104110 (2014) doi: 10.1063/1.4867789
 

Jeremy O. Richardson and Michael Thoss
Communication: Nonadiabatic ring-polymer molecular dynamics 
J. Chem. Phys. 139, 031102 (2013) doi: 10.1063/1.4816124

Haobin Wang and Michael Thoss
Multilayer Multiconfiguration Time-Dependent Hartree Study of 
Vibrationally Coupled Electron Transport Using the Scattering-State Representation 
J. Phys. Chem. A 117, (2013) doi: 10.1021/jp401464b

H. Wang and M. Thoss 
Numerically exact quantum dynamics for indistinguishable particles: 
The multilayer multiconfiguration time-dependent Hartree theory in second quantization representation 
J. Chem. Phys. 131, 024114 (2009) doi: 10.1063/1.3173823

R. Härtle, C. Benesch, and M. Thoss 
Multimode vibrational effects in single molecule conductance: A nonequilibrium Green's function approach
Phys. Rev. B 77, 205314 (2008)

H. Wang, D.E. Skinner, and M. Thoss
Calculation of Reactive Flux Correlation Functions for Systems in a Condensed Phase Environment: A Multilayer Multi-Configuration Time-Dependent Hartree Approach 
J. Chem. Phys. 125, 174502 (2006)

G. Stock and M. Thoss 
Classical Description of Nonadiabatic Quantum Dynamics 
Adv. Chem. Phys. 131, 243 (2005)

M. Thoss and H. Wang 
Semiclassical Description of Molecular Dynamics Based on Initial-Value Representation Methods 
Ann. Rev. Phys. Chem. 55 , 299 (2004)

H. Wang and M. Thoss 
Multi-Layer Formulation of the Multi-Configuration Time-Dependent Hartree Theory 
J. Chem. Phys. 119, 1289 (2003)

H. Wang, M. Thoss, and W. H. Miller 
Systematic Convergence in the Dynamical Hybrid Approach for Complex Systems: A Numerically Exact Methodology 
J. Chem. Phys. 115, 2979 (2001)

M. Thoss, H. Wang, and W.H. Miller 
Generalized Forward-Backward Initial Value Representation for the Calculation of Correlation Functions in Complex Systems 
J. Chem. Phys. 114, 9220 (2001)

M. Thoss and G. Stock 
Mapping Approach to the Semiclassical Description of Nonadiabatic Quantum Dynamics 
Phys. Rev. A 59, 64 (1999)