Publications (33)
Optical absorption and single-particle excitations in the 2D Holstein t-J model
B. Bäuml, G. Wellein, H. Fehske
Peierls-insulator Mott-insulator transition in 1D
H. Fehske, G. Wellein, A. WeiÃe +3
Polaron band formation in the Holstein model
G. Wellein, H. Fehske
Polarons and bipolarons in strongly interacting electron-phonon systems
G. Wellein, H. Röder, H. Fehske
Optical absorption and activated transport in polaronic systems
G. Schubert, G. Wellein, A. WeiÃe +2
Lattice Dimerization in the Spin-Peierls Compound CuGeO$_3$
B. Büchner, H. Fehske, A. P. Kampf +1
Optical response of many-polaron systems
G. Wellein, A. R. Bishop, M. Hohenadler +2
Modeling and analyzing performance for highly optimized propagation steps of the lattice Boltzmann method on sparse lattices
M. Wittmann, T. Zeiser, G. Hager +1
Local mode behaviour in quasi-1D CDW systems
H. Fehske, G. Wellein, H. Büttner +2
Metal-insulator transition in the Edwards model
H. Fehske, S. Ejima, G. Wellein +1
Spectral properties of the 2D Holstein t-J model
H. Fehske, G. Wellein, B. Bäuml +1
Peierls Dimerization with Non-Adiabatic Spin-Phonon Coupling
G. Wellein, H. Fehske, A. P. Kampf
On the self-trapping problem of electrons or excitons in one dimension
G. Wellein, H. Fehske
Effects of disorder and contacts on transport through graphene nanoribbons
A. Pieper, G. Schubert, G. Wellein +1
Spatiotemporal evolution of polaronic states in finite quantum systems
H. Fehske, G. Wellein, A. R. Bishop
Localized polarons and doorway vibrons in finite quantum structures
H. Fehske, G. Wellein, J. Loos +1
Spectral signatures of the Luttinger liquid to charge-density-wave transition
M. Hohenadler, G. Wellein, A. R. Bishop +2
Spectral properties of the 2D Holstein polaron
H. Fehske, J. Loos, G. Wellein
Dot-bound and dispersive states in graphene quantum dot superlattices
A. Pieper, R. L. Heinisch, G. Wellein +1
Quantum lattice dynamical effects on the single-particle excitations in 1D Mott and Peierls insulators
H. Fehske, G. Wellein, G. Hager +2
Lattice polaron formation: Effects of non-screened electron-phonon interaction
H. Fehske, J. Loos, G. Wellein
Correlation-induced metal insulator transition in a two-channel fermion-boson model
G. Wellein, H. Fehske, A. Alvermann +1
Optimized phonon approach for the diagonalization of electron-phonon problems
A. Weisse, H. Fehske, G. Wellein +1
Nature of the Peierls- to Mott-insulator transition in 1D
H. Fehske, A. P. Kampf, M. Sekania +1
Photoemission spectra of many-polaron systems
M. Hohenadler, D. Neuber, W. von der Linden +3
Stripe formation in doped Hubbard ladders
G. Hager, G. Wellein, E. Jeckelmann +1
Quantum lattice fluctuations in a frustrated Heisenberg spin-Peierls chain
A. Weisse, G. Wellein, H. Fehske
On the stability of polaronic superlattices in strongly coupled electron-phonon systems
G. Wellein, H. Fehske, H. Büttner +1
Luttinger liquid versus charge density wave behaviour in the one-dimensional spinless fermion Holstein model
H. Fehske, G. Wellein, G. Hager +3
Hole doped Hubbard ladders
H. Fehske, G. Hager, G. Wellein +1
Parallelization Strategies for Density Matrix Renormalization Group Algorithms on Shared-Memory Systems
G. Hager, E. Jeckelmann, H. Fehske +1
Dynamical pairing correlations in the t-J model with non-adiabatic hole-phonon coupling
G. Wellein, B. B"auml, H. Fehske
Single-particle excitations and phonon softening in the one-dimensional spinless Holstein model
S. Sykora, A. Huebsch, K. W. Becker +2