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Publications & Preprints

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Project A3: Nonlinear dynamics of strongly interacting quantum fields


Equilibration and Approximate Conservation Laws: Dipole Oscillations and Perfect Drag of Ultracold Atoms in a Harmonic Trap
R. Bamler, A. Rosch
Phys. Rev. A 91, 063604 (2015)
Quench dynamics and statistics of measurements for a line of quantum spins in two dimensions
J. Lux, A. Rosch
Phys. Rev. A 91, 023617 (2015)


Equilibration and prethermalization in the Bose-Hubbard and Fermi-Hubbard models
F. Queisser, K. V. Krutitsky, P. Navez, R. Schützhold
Phys.Rev.A 89, 033616 (2014)
Propagation of quantum correlations after a quench in the Mott-insulator regime of the Bose-Hubbard model
K.V. Krutitsky, P. Navez, F. Queisser, R. Schützhold
EPJ Quantum Technology 1:12 (2014)
Directed motion of doublons and holes in periodically driven Mott insulators
M. Genske, A. Rosch
Phys. Rev. A 90 (2014) 043637 / 1-11
Condensation of Photons coupled to a Dicke Field in an Optical Microcavity
E. Sela, A. Rosch, V. Fleurov
Phys. Rev. A 89, 043844 (2014)
Quench dynamics of one-dimensional interacting bosons in a disordered potential: Elastic dephasing and critical speeding-up of thermalization
M. Tavora, A. Rosch, A. Mitra
Phys. Rev. Lett. 113, 010601 (2014)
Hydrodynamic long-time tails after a quantum quench
J. Lux, J. Müller, A. Mitra, A. Rosch
Phys. Rev. A 89, 053608 (2014)


Dynamical quantum phase transitions in the transverse field Ising model
M. Heyl, A. Polkovnikov, S. Kehrein
Phys. Rev. lett. 110, 135704 (2013)


Nonlinear conductance of long quantum wires at a conductance plateau transition: Where does the voltage drop?
T. Micklitz, A. Levchenko, A. Rosch
Phys. Rev. Lett. 109, 036405 (2012)
Fermionic transport and out-of-equilibrium dynamics in a homogeneous Hubbard model with ultracold atoms
U. Schneider, L. Hackermuller, J. P. Ronzheimer, S. Will, S. Braun, Th. Best, I. Bloch, E. Demler, S. Mandt, D. Rasch, A. Rosch

Nature Physics 8, 213-218 (2012)
Sauter-Schwinger like tunneling in tilted Bose-Hubbard lattices in the Mott phase
F. Queisser, P. Navez, R. Schützhold
Phys. Rev. A85, 033625/1-5 (2012)
Optical lattice quantum simulator for QED in strong external fields: spontaneous pair creation and the Sauter-Schwinger effect
N. Szpak, R. Schützhold
New J. Phys. 14 (2012) 035001


Exact solution of the three-boson problem at vanishing energy
C. Mora, A.O. Gogolin, R. Egger
abstract cond-mat/1007.4818
Comptes Rendus Physique 12, 27 (2011)
Interacting Fermionic Atoms in Optical Lattices Diffuse Symmetrically Upwards and Downwards in a Gravitational Potential
S. Mandt, A. Rapp, A. Rosch
Phys. Rev. Lett. 106, 250602 (2011)
Excitation dynamics in a lattice Bose gas within the time-dependent Gutzwiller mean-field approach
K. V. Krutitsky, P. Navez
Phys. Rev. A84, 033602/1-15 (2011)
Quantum simulator for the Schwinger effect with atoms in bi-chromatic optical
N. Szpak, R. Schützhold
Phys. Rev. A 84, 050101(R) (2011)


Hawking Radiation on an Ion Ring in the Quantum Regime
B. Horstmann, R. Schuetzhold, B. Reznik, S. Fagnocchi, J. I. Cirac
abstract quant-ph/1008.3494
New J.Phys.13, 045008 (2011)
Breakdown of diffusion: From collisional hydrodynamics to a continuous quantum walk in a homogeneous Hubbard model
U. Schneider, L. Hackermuller, J. P. Ronzheimer, S. Will, S. Braun, Th. Best, I. Bloch, E. Demler, S. Mandt, D. Rasch, A. Rosch
Interaction quench dynamics in the Kondo model in presence of a local magnetic field
M. Heyl, S. Kehrein
J. Phys. C 22, 345604 (2010)
Dynamical correlation functions of the mesoscopic pairing model
A. Faribault, P. Calabrese, and J. S. Caux
Phys. Rev. B 81, 174507 (2010)
Fundamental Quantum Effects from a Quantum-Optics Perspective
R. Schuetzhold
Quantum Zeno suppression of three-body losses in Bose-Einstein condensates
R. Schuetzhold, G. Gnanapragasam
Phys. Rev. A 82, 022120 (2010)
Excitation dynamics in a lattice Bose gas within the time-dependent Gutzwiller mean-field approach
K.V. Krutitsky, P. Navez
Dark Solitons near the Mott-Insulator-Superfluid Phase Transition
K.V. Krutitsky, J. Larson, and M. Lewenstein
Phys. Rev. A 82, 033618 (2010)
Real-time Ginzburg-Landau theory for bosons in optical lattices
T.D. Grass, F.E.A. dos Santos, A. Pelster
Dipolar Fermi gases in anisotropic traps
A.R.P. Lima, A. Pelster
Phys. Rev. A 81, 063629 (2010)
Collective Motion of Polarized Dipolar Fermi Gases in the Hydrodynamic Regime
A.R.P. Lima, A. Pelster
Phys. Rev. A 81, 021606(R) (2010)


Dynamical formation of correlations in a Bose-Einstein condensate
L. Erdoes, A. Michelangeli, B. Schlein
Comm. Math. Phys. 289, 1171 (2009)
Rigorous Derivation of the Gross-Pitaevskii Equation with a Large Interaction Potential
L. Erdoes, B. Schlein, H.-T. Yau
J. Amer. Math. Soc. 22, 1099 (2009)
Quantum dynamics with mean field interactions: a new approach
L. Erdoes, B. Schlein, H.-T. Yau
J. Stat. Phys. 134, 859 (2009)
Bethe Ansatz approach to quench dynamics in the Richardson model
A. Faribault, P. Calabrese, J.S. Caux
J. Math. Phys. 50, 095212 (2009)
Quantum quenches from integrability: the fermionic pairing model
A. Faribault, P. Calabrese, J.S. Caux
J. Stat. Mech. (2009) P03018
Non-equilibrium magnetization dynamics of ferromagnetically coupled Kondo spins
A Hackl, S Kehrein, M Vojta
Phys. Rev. B 80, 195117 (2009)
Non-equilibrium Spin Dynamics in the Ferromagnetic Kondo Model
A Hackl, D Roosen, S Kehrein, W Hofstetter
Phys. Rev. Lett. 102, 196601 (2009)
Von der Laserschwelle zum Quantenphasenuebergang
R. Graham

Physik Journal 9, 43 (2009)
Rotating Fermi Gases in an Anharmonic Trap
K. Howe, A.R.P. Lima, A. Pelster
Eur. Phys. J. D 54, 667 (2009)
Systematic Semiclassical Expansion for Harmonically Trapped Ideal Bose Gases
B. Kluender, A. Pelster
Eur. Phys. J. B 68, 457 (2009)
Visibility of Cold Atomic Gases in Optical Lattices for Finite Temperatures
A. Hoffmann, A. Pelster
Phys. Rev. A 79, 053623 (2009)
Dynamical Properties of a Rotating Bose-Einstein Condensate
S. Kling and A. Pelster
Laser Physics 19, 1072 (2009)
Order Via Nonlinearity in Randomly Confined Bose Gases
R. Graham, A. Pelster
Int. J. of Bifurcation and Chaos 19, 2745 (2009)
Quantum Phase Diagram of Bosons in Optical Lattices
F.E.A. dos Santos, A. Pelster
Phys. Rev. A 79, 013614 (2009)
Effective Action Approach for Quantum Phase Transitions in Bosonic Lattices
B. Bradlyn, F.E.A. dos Santos, A. Pelster
Phys. Rev. A 79, 013615 (2009)
Catalysis of Schwinger Vacuum Pair Production
G. V. Dunne, H. Gies, R. Schuetzhold
Phys. Rev. D 80, 111301 (2009)


Analytical solution of the bosonic three-body problem
A. O. Gogolin, C. Mora, R. Egger
Ultracold bosons in lattices with binary disorder
K.V.Krutitsky, M.Thorwart, R.Egger, R.Graham
Phys.Rev.A 77, 053609 (2008)
The ground state energy of a low density Bose gas: a second order upper bound
L. Erdoes, B. Schlein, H.-T. Yau
Phys. Rev. A 78, 053627 (2008)
Tunneling-induced damping of phase coherence revivals in deep optical lattices
U. R. Fischer, R. Schuetzhold
Phys. Rev. A 78, 061603(R) (2008)
Green's Function Approach to the Bose-Hubbard Model
M. Ohliger, A. Pelster


Thermodynamics of a Bose-Einstein Condensate with Weak Disorder
G. M. Falco, A. Pelster, R. Graham
Phys. Rev. A 75, 063619 (2007)
Bose Condensed Gas in Strong Disorder Potential With Arbitrary Correlation Length
P. Navez, A. Pelster, R. Graham
Appl. Phys. B 86, 395 (2007)
Mesoscopic Spin-Boson Models of Trapped Ions
D. Porras, F. Marquardt, J. von Delft, J.I. Cirac
Phys. Rev. A 78, 010101 (2008)
Bose-Einstein-Condensed Gases in Arbitrarily Strong Random Potentials
V.I. Yukalov, E.P. Yukalova, K.V. Krutitsky, R. Graham
Phys. Rev. A 76, 053623 (2007)
Density and Stability in Ultracold Dilute Boson-Fermion Mixtures
S. Roethel, A. Pelster
Eur. Phys. J. B 59, 343 (2007)
Thermodynamical Properties of a Rotating Ideal Bose Gas
S. Kling, A. Pelster
Phys. Rev. A 76, 023609 (2007)
Collective Excitations in Trapped Bose-Einstein Condensed Gases in the Presence of Weak Disorder
G.M. Falco, A. Pelster, and R. Graham
Phys. Rev. A 76, 013624 (2007)
Superfluide Eigenschaften ungeordneter Bosonen
B. Kluender
bei Prof. Graham, Universität Duisburg-Essen (2007)


Disorder-Induced Shift of Condensation Temperature for Dilute Trapped Bose Gases
M. Timmer, A. Pelster, R. Graham
abstract cond-mat/0605755
Europhys. Lett. 76, 760-766 (2006)
Mean-field phase diagram of disordered bosons in a lattice at non-zero temperature
K.V.Krutitsky, A.Pelster, R.Graham
Condensed Matter, abstract cond-mat/0605163
J. Phys. 8, 187 (2006)
Subsonic critical velocity of a Bose-Einstein condensate finite temperature
P. Navez, R. Graham
abstract cond-mat/0510134
Phys. Rev. A, 73, 043612, 2006.
Quantum lattice solitons in ultracold bosons near Feshbach resonance
K.V.Krutitsky, D.V.Skryabin
abstract cond-mat/0506766
J. Phys. B 39, 3507-3517 (2006)


Mean-Field Theory of Disordered Bosons
R. Graham, A. Pelster
abstract cond-mat/0508306
submitted to Phys. Rev. A.
First- and second-order superfluid--Mott-insulator phase transitions of spin-1 bosons with coupled ground states in optical lattices
K.V.Krutitsky, M.Timmer, R.Graham
abstract cond-mat/0411326
Journal-ref: Phys.Rev.A 71, 033623 (2005)
Confinement-induced resonances for a two-component ultracold atom gas in arbitrary quasi-one-dimensional traps
V. Peano, M. Thorwart, C. Mora, R. Egger
abstract cond-mat/0506272
Journal-ref: New J. Phys. 7 (2005) 192
Nanoscale atomic waveguides with suspended carbon nanotubes
V. Peano, M. Thorwart, A. Kasper, R. Egger
Quantum Physics, abstract quant-ph/0505210
Journal-ref: Appl. Phys. B 81, 1075-1080 (2005)
Exact results for one-dimensional disordered bosons with strong repulsion, submitted for publication (2004)
A. De Martino, M. Thorwart, R. Egger, and R. Graham
abstract cond-mat/0408289
Phys. Rev. Lett. 94, 060402 (2005)
Three-body problem for ultracold atoms in quasi-1D traps
C. Mora, R. Egger, A.O. Gogolin
abstract cond-mat/0412225
Phys. Rev. A 71, 052705 (2005)
Four-body problem and BEC-BCS crossover in a quasi-one-dimensional cold fermion gas
C. Mora, A. Komnik, R. Egger, A.O. Gogolin
abstract cond-mat/0501641
Phys. Rev. Lett. 95, 080403 (2005)
Bose-Einstein condensate of kicked rotators with time-dependent interaction
B. Mieck, R. Graham
abstract cond-mat/0411648
J. Phys. A, 38, L139-L144 (2005)


Shape resonances for ultracold atom gases in carbon nanotube waveguides
V. Peano, M. Thorwart, C. Mora, R. Egger
abstract cond-mat/0411517
Spin-1 bosons with coupled ground states in optical lattices
K.V. Krutitsky and R. Graham
abstract cond-mat/0409122
Phys. Rev. A 70, 063610 (2004)
Atom-dimer scattering for confined ultracold fermion gases, Phys. Rev. Lett., in press
C. Mora, R. Egger, A.O. Gogolin, and A. Komnik
abstract cond-mat/0406627
Phys. Rev. Lett. 93, 170403 (2004)
Classical Dynamics of Excitations of Bose-Einstein Condensates in Anisotropic Traps
R. Graham

In: Instabilities and Nonequilibrium Structures VII & VIII, 23--48,
Bose-Einstein condensate of kicked rotators
B. Mieck and R. Graham
abstract cond-mat/0405057
J. Phys. A: Math. Gen (37), L 581-L588 (2004)
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