qutech

2016

• Coherent-state path integrals in the continuum: The SU(2) case.
  G. Kordas, D. Kalantzis and A. I. Karanikas
  Annals of Physics, 372 (2016) 226.
  arXiv:1605.06757

• Emitter and absorber assembly for multiple self-dual operation and directional transparency
  P. A. Kalozoumis, C. V. Morfonios, G. Kodaxis, F. K. Diakonos, and P. Schmelcher,
  under review in Phys. Rev. Lett.                                        
  arXiv:1609.04211

• Nonlocal discrete continuity and invariant currents in locally symmetric effective Schrödinger arrays
  C. V. Morfonios, P. A. Kalozoumis, F. K. Diakonos, and P. Schmelcher
  under review in Phys. Rev. A                                                
  arXiv:1607.06577

• Domain magnetization approach to the isothermal critical exponent
  A. -M. Tsopelakou, G. Margazoglou, Y. F. Contoyiannis, P. A. Kalozoumis, F. K. Diakonos, and N. G. Fytas,
  under review in Phys. Rev. E                                                  
   arXiv:1601.06306

• Generalized continuity equations from two-field Schrödinger Lagrangians
  A. G. B. Spourdalakis, G. Pappas, C. V. Morfonios, P. A. Kalozoumis, F. K. Diakonos, and P. Schmelcher
  Physical Review A, 94 (2016) 052122
  arXiv:1607.06730

• Life-times of quantum resonances through the Geometrical Phase Propagator Approach
  G. E. Pavlou, A. I. Karanikas, and F. K. Diakonos
  Annals of Physics, 375 (2016) 351.

• PT-symmetry breaking in photonic waveguides with competing loss-gain pairs
  P. A. Kalozoumis, C. Moronios, F. K. Diakonos, and P. Schmelcher
  Physical Review A 93 (2016) 063831

• Invariant current approach to wave propagation in locally symmetric structures
  V. E. Zambetakis, M. K. Diakonou, C. V. Morfonios, P. A. Kalozoumis, F. K. Diakonos, and P. Schmelcher
  Journal of Physics A 49 (2016) 195304

2015

• Dissipative Bose-Hubbard model: Methods and examples
  G. Kordas, D. Witthaut, P. Buonsante, A. Vezzani, R. Burioni, A. I. Karanikas and S. Wimberger
  European Physical Journal ST, 224 (2015) 2127. Review Article.
  arXiv:1510.00127

• Entropy generation in Gaussian quantum transformations: applying the replica method to continuous-variable quantum information theory
  C. N. Gagatsos, A. I. Karanikas, G. Kordas and N. J. Cerf
  npj Quantum Information, 2 (2015) 15008.
  arXiv:1408.5062

• Non-equilibrium dynamics in dissipative Bose-Hubbard chains
  G. Kordas, D. Witthaut and S. Wimberger
  Annalen der Physik, 527 (2015) 619. Special issue: Complex Quantum Systems.

• Invariant currents in lossy acoustic waveguide with complete local symmetry 
  P. A. Kalozoumis, O. Richoux, F. K. Diakonos, G. Theocharis and P. Schmelcher
  Physical Review B, 92 (2015) 014303.

• Invariant currents and scattering off locally symmetric landscapes
  P. A. Kalozoumis, C. V. Morfonios, F. K. Diakonos and P. Schmelcher
  Annals of Physics, 362 (2015) 684.
  

2014

• Coherent-state path integrals in the continuum
  G. Kordas, S. Mistakidis and A. I. Karanikas
  Physical Review A, 90 (2014) 032104.
  arXiv:1408.3210

• Systematic pathway to PT-symmetry breaking in scattering systems
  P. A. Kalozoumis, G. Pappas, F. K. Diakonos, and  P. Schmelcher
  Physical Review A, 90 (2014) 043809.

• Invariants of broken discrete symmetries
  P. A. Kalozoumis, C. Morfonios, F. K. Diakonos, and P. Schmelcher
  Physical Review Letters, 113 (2014) 050403.

• Local symmetry dynamics in one-dimensional aperiodic lattices
  C. Morfonios, P. Schmelcher, P. A. Kalozoumis, and F. K. Diakonos
  Nonlinear Dynamics 78 (2014) 71.

2013

• Bosonic transport through a chain of quantum dots 
  A. Ivanov, G. Kordas, A. Komnik and S. Wimberger
  European Physical Journal B, 86 (2013) 345. EPJ B Highlight.
  arXiv:1304.5503

• Decay and fragmentation in an open Bose-Hubbard chain
  G. Kordas, S. Wimberger and D. Witthaut
  Physical Review A, 87 (2013) 043618.
  arXiv:1307.1538

• Non-hermitian approach to decaying ultracold bosonic systems
  S. Wimberger, C. A. Parra-Murillo and G. Kordas
  Journal of Physics: Conference Series, 442 (2013) 012029. arXiv:1310.5937

• Mutual information and Bose-Einstein condensation.
  C. N. Gagatsos, A. I. Karanikas and G. Kordas
  Open Systems and Information Dynamics, 20 (2013) 1350008. arXiv:1207.0303

• Local symmetries and perfect transmission in aperiodic photonic multilayers
  P. A. Kalozoumis, C. Morfonios, N. Palaiodimopoulos, F. K. Diakonos, and P. Schmelcher
  Physical Review A, 88 (2013) 033857.

• Local symmetries in one-dimensional quantum scattering
  P. A. Kalozoumis, C. Morfonios, F. K. Diakonos, and P. Schmelcher
  Physical Review A, 87 (2013) 032113.

2012

• Dissipation-induced macroscopic entanglement in an open optical lattice.
  G. Kordas, S. Wimberger and D. Witthaut
  Europhysics Letters, 100 (2012) 30007.
  arXiv:1307.0828

• Geometric-phase-propagator approach to time-dependent quantum systems
  F. K. Diakonos, P. A. Kalozoumis, A. I. Karanikas, N. Manifavas, and P. Schmelcher
  Physical Review A, 85 (2012) 062110.

2011

• Decay of a Bose-Einstein condensate in a dissipative lattice - the mean-field approximation and beyond.
  F. Trimborn, D. Witthaut, H. Hennig, G. Kordas, T. Geisel and S. Wimberger
  European Physical Journal D, 63 (2011) 63.

• Beyond mean-field dynamics in open Bose-Hubbard chains.
  D. Witthaut, F. Trimborn, H. Hennig, G. Kordas, T. Geisel and S. Wimberger
  Physical Review A, 83 (2011) 063608.
  arXiv:1203.3657.

• Complex time evolution of open quantum systems.
  C. N. Gagatsos, A. I. Karanikas and G. Kordas
  Open Systems and Information Dynamics, 18 (2011) 261.
  arXiv:1104.3671.