CONDENSED MATTER:

  • spin filters: electron scattering by side quantum dots, Kondo and Zeeman

  • quantum dots: see above

  • tunnel junctions: transport of electrons through tunnel junctions with external ac fields

  • electronic correlations: ground state properties of interacting electron systems, incremental expansions

  • Peierls-Hubbard: dimerization, interaction

  • 2d Hubbard: ground state energy

  • Josephson junctions: rotobreather excitations in junction networks

  • electron-phonon interactions: interaction of electrons and nonlinera lattice modes

  • superconductivity: influence of anharmonicity on superconductivity

    mpi-pks/qb,cm[ ps and pdf]


    Title: Quantum discrete breathers
    Author: Ricardo A. Pinto, Sergej Flach
    Comments: invited chapter for a compilation edited by S. Keshavamurthy and P. Schlagheck with title "Dynamical Tunneling: Theory and Experiment"; arXiv:1003.0984 (2010).

    mpi-pks/t[ ps and pdf]


    Title: Fano resonances in nanoscale structures
    Author: Andrey E. Miroshnichenko, Sergej Flach, Yuri S. Kivshar
    Comments: Rev. Mod. Phys., in print; arXiv:0902.3014 (2009).

    mpi-pks/db[ pdf]


    Title: Fermionic bound state on a one-dimensional lattice
    Author: J.-P. Nguenang and S. Flach
    Comments: Phys. Rev. A 80, 015601 (2009).

    mpi-pks/db[ pdf]


    Title: Edge-localized states in quantum one-dimensional lattices
    Author: Ricardo A. Pinto, Masudul Haque and Sergej Flach
    Comments: Phys. Rev. A 79, 052118 (2009).

    mpi-pks/qb[ pdf]


    Title: Boundary effects on quantum q-breathers in a Bose-Hubbard chain
    Author: Ricardo A. Pinto, Jean Pierre Nguenang and Sergej Flach
    Comments: Physica D 238, 581 (2009).

    mpi-pks/db[ pdf]


    Title: Discrete breathers in ac-driven nanoelectromechanical shuttle arrays
    Author: J. Wiersig, S. Flach and K.-H. Ahn,
    Comments: Appl. Phys. Lett. 93, 222110 (2008).

    mpi-pks/db[ pdf]


    Title: Localization by entanglement
    Author: Joachim Brand, Sergej Flach, Victor Fleurov, L. S. Schulmann, and Denis Tolkunov
    Comments: EPL 83, 40002 (2008).

    mpi-pks/db[ pdf]


    Title: Quantum breathers in capacitively coupled Josephson junctions: Correlations, number conservation, and entanglement
    Author: R. Pinto and Sergej Flach,
    Comments: Phys. Rev. B 77, 024308 (2008).

    mpi-pks/db[ pdf]


    Title: Quantum localized modes in capacitively coupled Josephson junctions
    Author: R. Pinto and Sergej Flach,
    Comments: Europhys. Lett. 79, 66002 (2007).

    mpi-pks/qb[ pdf]


    Title: Quantum q-breathers in a finite Bose-Hubbard chain: the case of two interacting bosons
    Author: J. P. Nguenang, R. A. Pinto and S. Flach
    Comments: Phys. Rev. B 75, 214303 (2007)

    mpi-pks/db,t[ pdf]


    Title: Fano blockade by a Bose-Einstein condensate in an optical lattice
    Author: Rodrigo A. Vicencio, Joachim Brand, and Sergej Flach
    Comments: Phys. Rev. Lett. 98, 184102 (2007).

    mpi-pks/db,sp[ pdf]


    Title: Breather-induced anomalous charge diffusion
    Author: G. Kalosakas, K. L. Ngai and S. Flach
    Comments: Phys. Rev. E 71, 061901 (2005).

    mpi-pks/db,t[ pdf]


    Title: Resonant plasmon scattering by discrete breathers in Josephson junction ladders
    Author: A. E. Miroshnichenko, M. Schuster, S. Flach, M. V. Fistul and A. V. Ustinov
    Comments: Phys. Rev. B 71, 174306 (2005).

    mpi-pks/db[ pdf]


    Title: Classical and quantum radiation of perturbed discrete breathers
    Author: S. Flach, V. Fleurov and A. Gorbach
    Comments: Phys. Rev. B 71 (2005) 064302.

    mpi-pks/db[ pdf]


    Title: Localizing Energy Through Nonlinearity and Discreteness
    Author: D. K. Campbell, S. Flach and Yu. S. Kivshar
    Comments: Physics Today, p.43, January 2004.

    mpi-pks/t,cm[ pdf]


    Title: Spin filters with Fano dots
    Author: M. E. Torio, K. Hallberg, S. Flach, A. E. Miroshnichenko and M. Titov
    Comments: Eur. Phys. J. B 37 (2004) 399.

    mpi-pks/0304005,t,cm[ pdf]


    Title: AC field induced quantum rectification effect in tunnel junctions
    Author: M. V. Fistul, A. E. Miroshnichenko and S. Flach
    Comments: Phys. Rev. B 68, 153107 (2003).

    mpi-pks/0211004,cm [ pdf]


    Title: On the correlation effect in Peierls-Hubbard chains
    Author: J. Malek, S.-L. Drechsler, S. Flach, E. Jeckelmann and K. Kladko
    Comments: J. Phys. Soc. Japan 72, 2277 (2003).

    mpi-pks/9810013,cm [ pdf ] :


    Title: Incremental expansions for the ground state energy of the two-dimensional Hubbard model
    Author: Malek, J.; S. Flach and K. Kladko
    Comments: Phys. Rev. B 59 (1999) R5273-R5276.

    mpi-pks/9808016,cm [ pdf ] :


    Title: Cavity resonances in Josephson ladders
    Author: Caputo, P., M.V. Fistul, B.A. Malomed, S. Flach and A.V. Ustinov
    Comments: Phys. Rev. B 59 (1999) 14050-14053.

    mpi-pks/9805024,cm[ pdf ] :


    Title: Incremental Expansions for Hubbard-Peierls Systems
    Author: Malek, J. ; Kladko, K and S. Flach
    Comments: JETP Lett. 67 (1998) 1052-1058

    mpi-pks/9505001,db,cm [ pdf ] :

    Title: Interaction of discrete breathers with electrons in nonlinear lattices
    Authors: Flach, S. and K. Kladko
    Comments: Phys. Rev. B 53 (1996) 11531 - 11534

    Title:(cm) On superconductivity in systems with non-linear electron-phonon coupling and structural instabilities
    Authors: Hartwich, P., S. Flach and J. Schreiber
    Comments: J. Phys.: Cond. Mat. 3 (1991) 2337