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Michael Knap

Dipl.-Ing.

19982015
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Research Output 2007 2015

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2013

Nonequilibrium Dynamical Mean-Field Theory: An Auxiliary Quantum Master Equation Approach

Arrigoni, E., Knap, M. & von der Linden, W., 1 Feb 2013, In : Physical Review Letters. 110, 8, p. 086403 1 p.

Research output: Contribution to journalArticleResearchpeer-review

Green's functions
impurities
electronics

Nonequilibrium Dynamical Mean Field Theory: an auxiliary Quantum Master Equation approach.

Arrigoni, E., Knap, M. & von der Linden, W., 2013, In : Physical Review Letters. p. 086403-1-086403-6

Research output: Contribution to journalArticleResearchpeer-review

Spectral moment sum rules for the retarded Green's function and self-energy of the inhomogeneous Bose-Hubbard model in equilibrium and nonequilibrium.

Freericks, J. K., Turkowski, V., Krishnamurthy, H. R. & Knap, M., 2013, In : Physical review / A. 87, p. 013628-1-013628-12

Research output: Contribution to journalArticleResearchpeer-review

Vibration-mediated correlation effects in the transport properties of a benzene molecule

Knap, M., Arrigoni, E. & von der Linden, W., 1 Aug 2013, In : Physical Review / B. 88, 5, p. 054301 1 p.

Research output: Contribution to journalArticleResearchpeer-review

Electron tunneling
Current voltage characteristics
Benzene
Transport properties
transport properties

Vibration-mediated correlation effects on the transport properties of a benzene molecule

Knap, M., Arrigoni, E. & von der Linden, W., 2013, In : Physical Review / B. 88, p. 054301

Research output: Contribution to journalArticleResearchpeer-review

2012

Characterization of Mott-insulating and superfluid phases in the one-dimensional Bose-Hubbard model

Ejima, S., Fehske, H., Gebhard, F., zu Münster, K., Knap, M., Arrigoni, E. & von der Linden, W., 2012, In : Physical review / E. 85, 5, p. 053644 1 p.

Research output: Contribution to journalArticleResearchpeer-review

Hubbard Model
Superfluid
Strong Coupling
Ground State Energy
Phonon

Clustered Wigner crystal phases of cold polar molecules in arrays of one-dimensional tubes

Knap, M., Berg, E., Ganahl, M. & Demler, E., 2012, In : Physical Review / B. 86, p. 064501-1- 064501-5

Research output: Contribution to journalArticleResearchpeer-review

Steady-state spectra, current, and stability diagram of a quantum dot: A nonequilibrium variational cluster approach

Nuss, M., Heil, C., Ganahl, M., Knap, M., Evertz, H. G., Arrigoni, E. & von der Linden, W., 2012, In : Physical Review / B. 86, 245119.

Research output: Contribution to journalArticleResearchpeer-review

Time dependent impurity in ultracold fermions: orthogonality catastrophe and beyond.

Knap, M., Shashi, A., Nishida, Y., Imambekov, A., Abanin, D. & Demler, E., 2012, In : Physical review / X . 2, p. 041020-1-041020-17

Research output: Contribution to journalArticleResearchpeer-review

2011

Emission characteristics of laser-driven dissipative coupled-cavity systems

Knap, M., Arrigoni, E., von der Linden, W. & Cole, J. H., 1 Feb 2011, In : Physical review / A. 83, 2, p. 023821 1 p.

Research output: Contribution to journalArticleResearchpeer-review

cavities
lasers
nonlinearity
fluorescence
excitation

Extended self-energy functional approach for strongly correlated lattice bosons in the superfluid phase

Arrigoni, E., Knap, M. & von der Linden, W., 1 Jul 2011, In : Physical review / E. 84, 1, p. 014535 1 p.

Research output: Contribution to journalArticleResearchpeer-review

Superfluid
Energy Functional
Bosons
bosons
Superfluidity

Nonequilibrium steady state for strongly-correlated many-body systems: Variational cluster approach.

Knap, M., von der Linden, W. & Arrigoni, E., 2011, In : Physical Review / B. 84, p. 115145-1-115145-11

Research output: Contribution to journalArticleResearchpeer-review

Polaritonic properties of the Jaynes–Cummings lattice model in two dimensions

Knap, M., Arrigoni, E. & von der Linden, W., 2011, In : Computer physics communications. 182, 9, p. 2036-2040

Research output: Contribution to journalArticleResearchpeer-review

Variational cluster approach for strongly-correlated lattice bosons in the superfluid phase

Knap, M., Arrigoni, E. & von der Linden, W., 2011, In : Physical Review / B. p. 134507-1-134507-13

Research output: Contribution to journalArticleResearchpeer-review

2010

Benchmarking the variational cluster approach by means of the one-dimensional Bose-Hubbard model

Knap, M., Arrigoni, E. & von der Linden, W., 1 Jun 2010, In : Physical review / E. 81, 23, p. 235122 1 p.

Research output: Contribution to journalArticleResearchpeer-review

Hubbard Model
Benchmarking
reference systems
lobes
Density Matrix

Excitations in disordered bosonic optical lattices

Knap, M., Arrigoni, E. & von der Linden, W., 2010, In : Physical review / A. 82, p. 053628-1-053628-7

Research output: Contribution to journalArticleResearchpeer-review

Quantum phase transition and excitations of the Tavis-Cummings lattice model

Knap, M., Arrigoni, E. & von der Linden, W., 2010, In : Physical Review / B. 82, p. 045126-1-045126-8

Research output: Contribution to journalArticleResearchpeer-review

Spectral properties of coupled cavity arrays in one dimension

Knap, M., Arrigoni, E. & von der Linden, W., 2010, In : Physical Review / B. 81, p. 104303-1-104303-16

Research output: Contribution to journalArticleResearchpeer-review

Spectral properties of strongly correlated bosons in two-dimensional optical lattices

Knap, M., Arrigoni, E. & von der Linden, W., 2010, In : Physical Review / B. 81, 2, p. 024301 1 p.

Research output: Contribution to journalArticleResearchpeer-review

Optical lattices
Bosons
lobes
bosons
Hubbard model