Publications of the research group (Prof. Dr. S. Eggert)
Theory of condensed matter and many body systems
- Floquet-engineered pair and single-particle filters in the Fermi-Hubbard model
- Boundary logarithmic corrections to the dynamical correlation functions of one-dimensional spin-1/2 chains
- Topological Superfluid Transition in Microgravity Bubble-Trapped
Condensates
- Variational truncated Wigner approximation for weakly interacting
Bose fields: Dynamics of coupled condensates
- Non-equilibrium Floquet steady states of time-periodic driven Luttinger liquids
- Bosonic continuum theory of one-dimensional lattice anyons
- Dissipation engineered directional filter for quantum ratchets
- Green's function approach to the Bose-Hubbard model with disorder
- Mapping as a probe for heating suppression in periodically driven
quantum many-body systems
- Non-equilibrium evolution of Bose-Einstein condensate
deformation in temporally controlled weak disorder
- Decoherence of charge density waves in beam splitters for interacting quantum wires
- Exact N-point function mapping between pairs of experiments with
Markovian open quantum systems
- Dipole oscillations of fermionic quantum gases along the BEC-BCS crossover in disordered potentials
- Local spin transfer torque and magnetoresistance in domain walls with variable width
- Floquet-Induced Superfluidity with Periodically Modulated Interactions of Two-Species Hardcore Bosons in a One-dimensional Optical Lattice
- Bose-Einstein Condensation on Curved Manifolds
- Cloud shape of a molecular Bose-Einstein condensate in a
disordered trap: a case study of the dirty boson problem
- Dirac Spin Liquid on the Spin-1/2 Triangular Heisenberg Antiferromagnet
- Tunable space-time crystal in room-temperature magnetodielectrics
- Limits of topological protection under local periodic driving
- Scaling of intrinsic domain wall magneto-resistance with
confinement in electromigrated nanocontacts
- Acrobat PDF file
- Robert M. Reeve, André Loescher, Hamidreza Kazemi, Bertrand Dupé, Thomas Winkler, Daniel Schönke, Jun Miao, Kai Litzius, Nicholas Sedlmayr, Imke Schneider, Jairo Sinova, Sebastian
Eggert, Mathias Kläui
-
Phys. Rev. B 99, 214437 (2019).
- Entanglement of Hard-Core Bosons on the Honeycomb Lattice
- Collective Modes of a Photon Bose-Einstein Condensate with
Thermo-Optic Interaction
- Finite-Temperature Degenerate Perturbation Theory for Bosons in
Optical Lattices
- Periodically Driven Many-Body Systems: A Floquet Density Matrix Renormalization Group Study
- Tuning the Order of the Nonequilibrium Quantum Phase Transition
in a Hybrid Atom-Optomechanical System
- Improving Mean-Field Theory for Bosons in Optical Lattices via
Degenerate Perturbation Theory
- Stability of quantum degenerate Fermi gases of tilted polar
molecules
- Continuous easy-plane deconfined phase transition on the kagome lattice
- Emission Noise in an Interacting Quantum Dot: Role of Inelastic Scattering
and Asymmetric Coupling to the Reservoirs
- Nonequilibrium Quantum Phase Transition in a Hybrid
Atom-Optomechanical System
- High-order symbolic strong-coupling expansion for the Bose-Hubbard model
- Dynamic structure factor in impurity-doped spin chains
- Ground-state phase diagram of the frustrated spin-1/2 two-leg honeycomb ladder
- Ground State of an Ultracold Fermi Gas of Tilted Dipoles in
Elongated Traps
- Interplay of coherent and dissipative dynamics in
condensates of light
- Perfect spin filter by periodic drive of a ferromagnetic quantum barrier
- Operator approach for spin squeezing dynamics
- Low-Lying Excitation Modes of Trapped Dipolar Fermi Gases: From
Collisionless to Hydrodynamic Regime
- Dirty bosons in a three-dimensional harmonic trap
- Shot noise in Weyl semimetals
- Transport through an AC driven impurity: Fano interference and bound states in the continuum
- Competing phases in spin ladders with ring exchange and frustration
- Measuring Finite-Range Phase Coherence in an Optical Lattice
Using Talbot Interferometry
- Time-of-flight expansion of trapped dipolar Fermi gases: from
collisionless to the hydrodynamic regime
- Thermodynamics and renormalized quasi-particles in the vicinity of the dilute Bose gas quantum critical point in two dimensions
- Dimensionally Induced 1D to 3D Phase Transition of the
Weakly Interacting Ultracold Bose Gas
- Driven Bose-Hubbard Model with a Parametrically Modulated
Harmonic Trap
- Quantum domain walls induce incommensurate supersolid phase on the anisotropic triangular lattice
- Conductance in inhomogeneous quantum wires:
Luttinger liquid predictions and quantum Monte Carlo results
- Quantum resonance catastrophe for conductance through a periodically driven barrier
- Quasi one-dimensional Bose-Einstein condensate in gravito-optical
surface trap
- Exact quantum field mappings between different experiments on
quantum gases
- Numerical Study of Localized Impurity in a Bose-Einstein
Condensate
- Statics and dynamics of quasi one-dimensional Bose-Einstein
condensate in harmonic and dimple trap
- Sculpting quasi one-dimensional Bose-Einstein condensate to
generate calibrated matter-waves
- Hartree-Fock Mean-Field Theory for Trapped Dirty Bosons
- Analytical and numerical study of dirty bosons in a quasi-one-dimensional
harmonic trap
- Ground-state properties of anyons in a one-dimensional lattice
- Dissipative Two-Mode Tavis-Cummings Model with Time-Delayed
Feedback Control
- Tunable anisotropic superfluidity in an optical kagome superlattice
- Spin-charge-separated quasiparticles in one-dimensional quantum fluids
- Magnetocaloric effects, quantum critical points,
and the Berezinsky-Kosterlitz-Thouless transition
in two-dimensional coupled spin-dimer systems
- The phase diagram of the antiferromagnetic XXZ model on the triangular lattice
- Phase diagram of the triangular extended Hubbard model
- Dimensional phase transition from an array of 1D Luttinger liquids to a 3D
Bose-Einstein condensate
- Two-bath spin-boson model: Phase diagram and critical properties
- Bogoliubov Theory of Dipolar Bose Gas in Weak Random Potential
- Spin liquid versus dimer phases in an anisotropic J1-J2
frustrated square antiferromagnet
- A Theory of Finite-Temperature Bose-Einstein Condensates in
Neutron Stars
- Parametric Resonance in Bose-Einstein Condensates with Periodic
Modulation of Attractive Interaction
- Impurity entanglement through electron scattering in a magnetic field
- Conducting fixed points for inhomogeneous quantum wires: a conformally invariant boundary theory
- Tuning the Quantum Phase Transition of Bosons in Optical Lattices via Periodic Modulation of the s-Wave Scattering Length
- Chiral edge states and fractional charge separation in interacting bosons on a Kagome lattice
- Rydberg Polaritons in a Cavity: A Superradiant Solid
- Generalized Effective Potential Landau Theory for Bosonic
Quadratic Superlattices
- The even-odd effect in short antiferromagnetic Heisenberg chains
- Low-energy local density of states of the 1D Hubbard model
- Geometric resonances in Bose-Einstein condensates with two- and three-body interactions
- Green's function approach to the Bose-Hubbard model
- Perturbative calculation of critical exponents for the Bose-Hubbard model
- Dipolar Bose-Einstein condensates in weak anisotropic disorder
- Breakdown of Kohn theorem near Feshbach resonance in magnetic trap
- Superfluid phases of spin-1 bosons in cubic optical lattice
- Transport and scattering in inhomogeneous quantum wires
- Beyond mean-field low-lying excitations of dipolar Bose gases
- Bose-Einstein condensate in weak 3d isotropic speckle disorder
- Ginzburg-Landau theory for the Jaynes-Cummings-Hubbard model
- Experimental verification of Landauer's principle linking information and thermodynamics
- Supersolid phase transitions for hardcore bosons on a triangular lattice
- Density profile of interacting Fermions in a one-dimensional optical trap
- Electron scattering from domain walls in ferromagnetic Luttinger liquids
- Spin wave calculation of the field-dependent magnetization pattern around an impurity in Heisenberg antiferromagnets
- Non-Collinear Ferromagnetic Luttinger Liquids
- Static impurities in a supersolid of interacting hard-core bosons on a
triangular lattice
- Dynamics and decoherence in the central spin model using exact methods
- Recursive Method for the Density of States in One Dimension
- Spectrum and screening cloud in the central spin model
- Lattice defects and boundaries in conducting carbon nanotubes
- Lattice vs. continuum theory of the periodic Heisenberg chain
- Attractively bound pairs of atoms in the Bose-Hubbard model and antiferromagnetism
- Wigner crystal vs. Friedel oscillations in the 1D Hubbard model
- Local Density of States for Individual Energy Levels in finite Quantum Wires
- Highest weight state description of the isotropic spin-1 chain
- Thermodynamics of impurities in the anisotropic Heisenberg spin-1/2 chain
- Universal alternating order around impurities in antiferromagnets
- Chain Breaks and the Susceptibility of Sr2Cu1-xPd
xO3+δ and Other Doped Quasi-One-Dimensional Antiferromagnets
- Knight shifts around vacancies in the 2D Heisenberg model
- One-dimensional quantum wires: A pedestrian approach to bosonization
-
Acrobat PDF file
- S. Eggert
- Lecture notes from the A3 Foresight Summer School, Korea in:
"Theoretical Survey of One Dimensional Wire Systems",
Y. Kuk, et al. (Eds.), (Sowha Publishing, Seoul, 2007). See also:
arXiv:0708.0003
- Local spectral weight of a Luttinger liquid: Effects from edges and impurities
- Interaction effects between impurities in low dimensional spin-1/2
antiferromagnets
- Doping effects in low dimensional antiferromagnets
- Boundary Critical Phenomena in the Heisenberg Spin-1/2 Chain with Open Ends
- Real Space Imaging of One-Dimensional Standing Waves: Direct
Evidence for a Luttinger Liquid
- Boundary susceptibility in the spin-1/2 chain: Curie like behavior without magnetic impurities
- Magnetic order and moment distribution in doped spin-chain systems
- Impurity effects in quasi-one-dimensional S=1/2 antiferromagnetic chain KCuF3 studied by muon spin rotation
- Universal number of conducting channels in doped carbon nanotubes
- Luttinger liquid in a finite one-dimensional wire with box-like boundary conditions
- Local magnetic susceptibility of the positive muon in
the quasi-1D S=1/2 antiferromagnet dichlorobis (pyridine) copper (II)
-
Acrobat PDF file,
postscript file
- J. Chakhalian, R.F. Kiefl, R. Miller, S. R. Dunsiger, G. Morris,
S. Kreitzman, W. A. MacFarlane, J. Sonier, S. Eggert, I. Affleck and I. Yamada
- Phys. Rev. Lett. 91, 027202 (2003).
- Reply to the comment by A.A. Zvyagin
- Chiral spin currents and quantum Hall effect in nanotubes
- Local magnetic susceptibility of the positive muon in
the quasi-1D S=1/2 antiferromagnet KCuF3
-
Acrobat PDF file
- J. Chakhalian, R.F. Kiefl, R. Miller, S. R. Dunsiger, G. Morris,
S. Kreitzman, W. A. MacFarlane, J. Sonier, S. Eggert, I. Affleck and I. Yamada
- Physica B 326 , 422 (2003).
- Neel order in doped quasi one-dimensional antiferromagnets
- Curvature, hybridization and STM images of carbon nanotubes
- Reply to the comment by A.A. Zvyagin
- Phase diagram of an impurity in the spin-1/2 chain: two channel
Kondo effect versus Curie law
- Band gaps of the primary metallic carbon nanotubes
- Spin- and charge-density oscillations in spin chains and quantum
wires
- Scanning tunneling microscopy of a Luttinger liquid
- A two-channel Kondo impurity in the spin-1/2 chain: consequences
for Knight shift experiments
- Impurity corrections to the thermodynamics in spin-1/2 chains
using a transfer-matrix DMRG method
- Universal cross-over behavior of a magnetic impurity and
consequences for doping in spin-1/2 chains
- Interplay of Coulomb blockade and Aharonov-Bohm resonances
in a Luttinger liquid
- Correlation Functions and Coulomb Blockade of Interacting
Fermions at Finite Temperature and Size
- Properties of a Luttinger Liquid with Boundaries
at Finite Temperature and Size
- Interference and interactions in mesoscopic rings
- Numerical Evidence for Multiplicative Logarithmic Corrections
from Marginal Operators
- Electron-phonon interactions on a
single-branch quantum Hall edge
- Boundary Effects on Spectral Properties of Interacting Electrons
in One Dimension
- An Accurate Determination of the Exchange Constant in
Sr2CuO3 from Recent Theoretical Results
- Impurities in S=1/2 Heisenberg Antiferromagnetic Chains:
Consequences for Neutron Scattering and Knight Shift
- Susceptibility of the Spin-1/2
Heisenberg Antiferromagnetic Chain
- Integrable versus Non-Integrable
Spin Chain Impurity Models
- Magnetic Impurities in Half-Integer
Heisenberg Antiferromagnetic Chains
- For a more pedagogical introduction look at the
PH.D. Thesis:
Impurity Effects in Antiferromagnetic Quantum Spin-1/2 Chains
- Acrobat PDF
- Sebastian Eggert, University of British Columbia (1994).
- (New pdf file 2010-06-09)
If you find a file that is corrupted or unprintable, please inform me.