Publikationen

2014

  • Quasi particle approach for lattice Hamiltonians with large coordination numbers
    Patrick Navez, Friedemann Queisser, and Ralf Schützhold
    J. Phys. A: Mathematical and Theoretical 47, 225004 [17 Seiten] (2014)
     
  • Equilibration and prethermalization in the Bose-Hubbard and Fermi-Hubbard models
    F. Queisser, K.V. Krutitsky, P. Navez and R. Schützhold
    Phys. Rev. A 89, 033616 [18 Seiten] (2014)
     

2013

  • Hawking radiation with dispersion versus breakdown of the WKB approximation
    R. Schützhold and W. G. Unruh
    Phys. Rev. D 88, 124009 [6 Seiten] (2013)
     
  • Universal frozen spectra after time-dependent symmetry restoring phase transitions
    F. Queisser, P. Navez and R. Schützhold
    Journal of Physics Condensed Matter 25, 404215 [7 Seiten] (2013)
     
  • Strong Magnetophotoelectric Effect in Folded Graphene
    F. Queisser and R. Schützhold
    Phys. Rev. Lett. 111, 046601 [5 Seiten] (2013)
     
  • Feasibility study of a nuclear excitation laser
    Nicolai ten Brinke, Ralf Schützhold and Dietrich Habs
    Phys. Rev. A 87, 053814 [7 Seiten] (2013)
     
  • Whispering gallery like modes along pinned vortices
    P. Marecki and R. Schützhold
    JETP Lett. 96, 674-680 [7 Seiten] (2013)
     
  • Cosmological particle creation in the lab?
    R. Schützhold and W. G. Unruh
    in: Analogue Gravity Phenomenology, Lecture Notes in Physics 870, pp 51-61, 2013 (Proceedings of the SIGRAV Graduate School in Contemporary Relativity and Gravitational Physics, IX Edition "Analogue Gravity", at the Centro di Cultura Scientifica "A. Volta", Villa Olmo, in Como, Italy from 16th to 21st May 2011).
     

2012

  • Focus on classical and quantum analogues for gravitational phenomena and related effects
    Ulf Leonhardt, Clovis Maia and Ralf Schützhold
    New Journal of Phys. 14, 105032 [4 Seiten] (2012)
     
  • Hawking radiation from "phase horizons" in laser filaments?
    W. G. Unruh and R. Schützhold
    Phys. Rev. D 86, 064006 [13 Seiten] (2012)
     
  • Sauter-Schwinger-like tunneling in tilted Bose-Hubbard lattices in the Mott phase
    F. Queisser, P. Navez and R. Schützhold
    Phys. Rev. A 85, 033625 [5 Seiten] (2012)
     
  • Optical lattice quantum simulator for quantum electrodynamics in strong external fields: spontaneous pair creation and the Sauter-Schwinger effect
    N. Szpak and R. Schützhold
    New J. Phys. 14, 035001 [4 Seiten] (2012)
     
  • Momentum dependence in the dynamically assisted Sauter-Schwinger effect
    Christian Fey and Ralf Schützhold
    Phys. Rev. D 85, 025004 [5 Seiten] (2012)
     

2011

  • Refractive index pertubations -- Unruh effect, Hawking radiation or dynamical Casimir effect?
    R. Schützhold
    in: Analogue Spacetimes: The first thirty years, pp 227-237, 2013 (Proceedings of the II Amazonian Symposium on Physics held in Belem-Para-Brazil, from 31st May to 3rd June 2011)
     
  • Quantum simulator for the Schwinger effect with atoms in bichromatic optical lattices
    Nikodem Szpak and Ralf Schützhold
    Phys. Rev. A 84, 050101 [4 Seiten] (2011)
     
  • Comment on: Hawking Radiation from Ultrashort Laser Pulse Filaments
    Ralf Schützhold and William G. Unruh
    Phys. Rev. Lett. 107, 149401 [1 Seite] (2011).
     
  • Entangling photons via the double quantum Zeno effect
    N. ten Brinke, A. Osterloh and R. Schützhold
    Phys. Rev. A 84, 022317 [4 Seiten] (2011).
     
  • Hawking Radiation on an ion ring in the quantum regime
    Birger Horstmann, Ralf Schützhold, Benni Reznik et al.
    New J. Phys. 13, 045008 [42 Seiten] (2011).
     
  • Astrophysics in the lab
    R. Schützhold, W.G. Unruh
    Physics World 24, 30-34 [5 Seiten] (2011)
     

2010

  • Emergence of coherence in the Mott-insulator-superfluid quench of the Bose-Hubbard model
    P. Navez and R. Schützhold
    Phys. Rev. A 82, 063603 [4 Seiten] (2010)
     
  • System size scaling of topological defect creation in a second-order dynamical quantum phase transitions
    M. Uhlmann, R. Schützhold and U.R. Fischer
    New J. Phys. 12, 095020 [21 Seiten] (2010)
     
  • Quantum Zeno suppression of three-body losses in Bose-Einstein condendates
    R. Schützhold and G. Gnanapragasam
    Phys. Rev. A 82, 022120 [4 Seiten] (2010).
     
  • Quantum correlations across the black hole horizon
    R. Schützhold and W.G. Unruh
    Phys. Rev. D 81, 124033 [6 Seiten] (2010).
     
  • Decoherence in a dynamical quantum phase transition
    S. Mostame, G. Schaller and R. Schützhold
    Phys. Rev. A 81, 032305 [12 Seiten] (2010).
    quant-ph 0910.1750
     
  • O(N) symmetry-breaking quantum quench: Topological defects versus quasiparticles
    M. Uhlmann, R. Schützhold and U.R. Fischer
    Phys. Rev. D 81, 025017 [6 Seiten] (2010).
     
  • Role of symmetries in adiabatic quantum algorithms
    G. Schaller and R. Schützhold
    Quantum Information & Computation 10, iss.1-2, 109 [32 Seiten] (2010).
    quant-ph 0708.1882v2
     

2009

  • Recreating fundamental effects in the laboratory?
    G. Schaller and R. Schützhold
    Adv. Science Letters 2, iss. 2, spec. iss., 121 [12 Seiten] (2009).
    gr-qc 1004.2394
     
  • Catalysis of Schwinger vacuum pair production
    G.V. Dunne, H. Gies and R. Schützhold
    Phys. Rev. D 80, 111301 [5 Seiten] (2009).
    hep-ph 0908.0948
     
  • Quantum radiation by electrons in lasers and the Unruh effect
    R. Schützhold and C. Maia
    European Physical Journal D 55, iss.2, 375 [4 Seiten] (2009).
    hep-th 1004.2399
     
  • Signatures of the Unruh effect via high-power, short-pulse lasers
    P.G. Thirolf, D. Habs, A. Henig, et al.
    European Physical Journal D 55, iss.2, 370 [11 Seiten] (2009).
     

2008

  • Tunneling-induced damping of phase coherence revivals in deep optical lattices
    U.R. Fischer and R. Schützhold
    Phys.Rev. A 78, (R)061603 [4 Seiten] (2008).
    cond-mat.other 0807.3627
     
  • Quantum simulator for the Ising Model with electrons floating on a helium film
    S. Mostame and R. Schützhold
    Phys.Rev.Lett. 101, 220501 [4 Seiten] (2008)
    Virtual Journal of Nanoscale Science & Technology, Dec. 8, 2008.
    quant-ph 0803.1093
     
  • Dynamically assisted schwinger mechanism
    R. Schützhold, H. Gies, and G.V. Dunne
    Phys.Rev.Lett. 101, 130404 [4 Seiten] (2008).
    hep-th 0807.0754
     
  • Effect of fluctuations on the superfluid-supersolid phase transition on the lattice
    R. Schützhold, M. Uhlmann, and U.R. Fischer
    Phys.Rev. A 78, 033604 [6 Seiten] (2008).
    cond-mat.other 0801.3984
     
  • On the origin of the particles in black hole evaporation
    R. Schützhold and W.G. Unruh
    Phys.Rev. D 78, (R)041504 [5 Seiten] (2008).
    gr-qc 0804.1686
     
  • Dynamical quantum phase transitions
    R. Schützhold
    J. Low Temp. Phys., Vol. 153, 228-243 [16 Seiten] (2008).
     
  • 'Exotic' quantum effects in the laboratory?
    R. Schützhold
    Phil-Trans. Roy. Soc., London A 366, 2895 [9 Seiten] (2008).
    quant-ph 1004.2590
     
  • Analogue gravity
    R. Schützhold
    Class. Quantum Grav. 25, 11, 114027 [4 Seiten] (2008).
    abstract
     
  • Bogoliubov theory of quantum correlations in the time-dependent Bose-Hubbard model
    U.R. Fischer, R. Schützhold, M. Uhlmann
    Phys. Rev. A 77, 043615 [9 Seiten] (2008).
    cond-mat.other 0711.4729
     
  • The role of symmetries in adiabatic quantum algorithms
    G. Schaller, R. Schützhold
    eingereicht bei Quant. Inform. Comput.
    quant-ph 0708.1882
     
  • Tabletop Creation of Entangled Multi-keV Photon Pairs and the Unruh Effect
    R. Schützhold, G. Schaller, D. Habs
    Phys Rev Lett., 100, 91301 [4 Seiten] (2008)
    Virtual Journal of Quantum Information vol. 8, iss. 3 (2008).
     
  • Black hole back-reaction - a toy model
    R. Schützhold, C. Maia
    J. Phys. A: Math. Theor. 41, 164065 [6 Seiten] (2008) .
     
  • Emergent horizons in the laboratory
    R. Schützhold
    Class. Quantum Grav. 25, 114011 [12 Seiten] (2008).
    gr-qc 1004.2586
     

2007

  • Quantum back-reaction problems
    R. Schützhold
    Proceedings of Science (QG-Ph) 036 (2007)
    gr-qc 0712.1429
     
  • Analogue of cosmological particle creation in an ion trap
    R. Schützhold, M. Uhlmann, L. Petersen, H. Schmitz, A. Friedenauer, T. Schätz
    Phys Rev Lett. 99, 201301 (2007)
    Pressemitteilungen: Early jiggles, Nature Research Highlights 450, (2007)
    der Artikel
     
  • Quantum toy model for black-hole back-reaction
    C. Maia, R. Schützhold
    Phys. Rev. D 76, rapid commun. 101502 (2007)
    gr-qc 0706.4010
     
  • Decoherence in a dynamical quantum phase transition of the Ising chain
    S. Mostame, G. Schaller, R. Schützhold
    Phys. Rev. A 76, 030304(R) (2007)
    Virtual Journal of Quantum Information Vol. 7, Iss. 9 (2007)
    Virtual Journal of Nanoscale Science & Technology Vol. 16, Iss. 14 (2007)
     
  • Vortex quantum creation and winding number scaling in a quenched spinor bose gas
    M. Uhlmann, R. Schützhold, U.R. Fischer
    Phys. Rev. Lett. 99, 120407 (2007)
     
  • A relativistic toy model for back-reaction
    G. Plunien, M. Ruser, R. Schützhold
    Class. Quant. Grav. 24, 4361 (2007)
    [gr-qc/040828]
     
  • Non-Markovian decoherence in the adiabatic quantum search algorithm
    M. Tiersch, R. Schützhold
    Phys. Rev. A 75, 062313 (2007)
    Virtual Journal of Quantum Information Vol 7, Iss. 6 (2007)
    Virtual Journal of Nanoscale Science & Technology Vol. 15, Iss. 25 (2007)
     
  • On signatures of Planck-scale interactions in the cosmic microwave background radiation
    F. Queisser, M. Uhlmann, R. Schützhold
    Class. Quantum Grav. 24, 1375 (2007)
     
  • Adiabatic quantum algorithms as quantum phase transitions: First versus second order
    Ralf Schützhold, Gernot Schaller
    Phys. Rev. A 74, 060304(R) (2006)
    [quant-ph/0608017]
    Virtual Journal of Quantum Information Vol. 7, Iss. 1 (2007)
    Virtual Journal of Nanoscale Science & Technology Vol. 15, Iss. 2 (2007)
     
  • Hidden symmetry detection on a quantum computer
    R. Schützhold, W.G. Unruh
    Quant. Inform. Comput. 7, 83 (2007)
    [quant-ph/0304090]
     

2006

  • Sweeping from the superfluid to Mott phase in the Bose-Hubbard model
    R. Schützhold, M. Uhlmann, Y. Xu and U. R. Fischer
    Phys. Rev. Lett. 97, 200601 (2006)
     
  • On the detectability of quantum radiation in Bose-Einstein condensates
    R. Schützhold
    Phys. Rev. Lett. 97, 190405 (2006)
    [quant-ph/0602180]
     
  • Signatures of the Unruh effect from electrons accelerated by ultra-strong laser fields
    R. Schützhold, G. Schaller, D. Habs
    Phys. Rev. Lett. 97, 121302 (2006)
     
  • Mean-field expansion in Bose-Einstein condensates with finite-range interactions
    R. Schützhold, M. Uhlmann, Y. Xu, U. R. Fischer
    Int. J. Mod. Phys. B 20, 3555 (2006)
    [cond-mat/0505074]
     
  • Quantum algorithm for optical template recognition with noise filtering
    G. Schaller, R. Schützhold
    Phys. Rev. A 74, 012303 (2006)
    [quant-ph/0512057]
     
  • General error estimate for adiabatic quantum computing
    G. Schaller, S. Mostame, R. Schützhold
    Phys. Rev. A 73, 062307 (2006)
    Virtual Journal of Quantum Information Vol. 6, Iss. 6 (2006)
    [quant-ph/0510183]
     

2005

  • Aspects of Cosmic Inflation in Expanding Bose-Einstein Condensates
    M. Uhlmann, Y. Xu, R. Schützhold
    New J. Phys. 7, 248 (2005)
     
  • Quantum back-reaction in dilute Bose-Einstein condensates
    R. Schützhold, M. Uhlmann, Y. Xu, U. R. Fischer
    Phys. Rev. D 72, 105005 (2005)
    [cond-mat/0503581]
     
  • Dynamical zero-temperature phase transitions and cosmic inflation/deflation
    R. Schützhold
    Phys. Rev. Lett. 95, 135703 (2005)
     
  • Quantum simulator for the O(3) nonlinear sigma model
    R. Schützhold, S. Mostame
    JETP Lett. 82, 248 (2005); Pisma Zh. Eksp. Teor. Fiz. 82, 279
    [quant-ph/0412176]
     
  • Hawking radiation in an electro-magnetic wave-guide?
    R. Schützhold, W. G. Unruh
    Phys. Rev. Lett. 95, 031301 (2005)
     
  • Decoherence versus Dynamical Casimir Effect
    R. Schützhold, M. Tiersch
    J. Opt. B: Quantum Semiclass. Opt. 7 S120-S125 (2005)
    [quant-ph/0408087]
     
  • On the universality of the Hawking effect
    W.G. Unruh, R. Schützhold
    Phys. Rev. D 71, 024028 (2005)
    [gr-qc/0408009]
     

2004

  • Comment on "quantum vacuum contribution to the momentum of dielectric media"
    R. Schützhold and G. Plunien
    Phys. Rev. Lett. 93, 268901 (2004)
     
  • Resonant Cavity photon creation via the dynamical Casimir effect
    M. Uhlmann, G. Plunien, R. Schützhold, G. Soff
    Phys. Rev. Lett. 93, 193601 (2004)
    [quant-ph/0404157]
     
  • Quantum simulation of cosmic inflation in two-component Bose-Einstein condensates
    U.R. Fischer, R. Schützhold
    Phys. Rev. A 70, 063615 (2004)
    [cond-mat/0406470]
     

2003

  • Large-scale nonlocality in 'doubly special relativity' with an energy-dependent speed Of light
    R. Schützhold, W. G. Unruh
    JETP Lett. 78, 431 (2003)
     
  • On slow light as a black hole analogue
    W. G. Unruh, R. Schützhold
    Phys. Rev. D 68, 024008 (2003)
    [quant-ph/0303028]
     
  • Pattern recognition on a quantum computer
    R. Schützhold
    Phys. Rev. A. 67, 062311 (2003)
    [quant-ph/0208063]
    Virtual Journal of Quantum Information Vol. 3, Iss. 7 (2003)
     

2002

  • On the cosmological constant and the cosmic coincidence problem
    R. Schützhold
    Int. J. Mod. Phys. A 17, 4359 (2002)
     
  • Gravity wave analogues of black holes
    R. Schützhold, W. G. Unruh
    Phys. Rev. D, 66, 044019 (2002)
     
  • Small cosmological constant from the QCD trace anomaly?
    R. Schützhold
    Phys. Rev. Lett. 89, 081302 (2002)
     
  • Dynamical Casimir effect in a leaky cavity at finite temperature
    G. Schaller, R. Schützhold, G. Plunien, G. Soff
    Phys. Rev. A 66, 023812 (2002)
    [quant-ph/0203139]
     
  • Dynamical Casimir effect in a designed leaky cavity
    G. Schaller, R. Schützhold, G. Plunien, G. Soff
    Physics Letters A 297, pg. 81 (2002)
    [quant-ph/0203068]
     
  • Motion-induced particle creation from a finite-temperature state
    R. Schützhold, G. Plunien, G. Soff
    Phys. Rev. A 65, 043820 (2002)
    [quant-ph/0105118]
     
  • Dielectric black hole analogues
    R. Schützhold, G. Plunien, G. Soff
    Phys. Rev. Lett. 88, 061101 (2002)
    [quant-ph/0104121]
     

2001 und früher

  • Effects of QED and beyond from the atomic binding energy
    G. Soff, I. Bednyakov, T. Beier, F. Erler, I. A. Goidenko, U. D. Jentschura, L. N. Labzowski, A. V. Nefiodov, G. Plunien, R. Schützhold, S. Zschocke
    Hyperfine Interact. 132, 75 (2001)
     
  • On the Hawking effect
    R. Schützhold
    Phys. Rev. D 64, 024029 (2001)
     
  • On the anomalous dimension for the transversity distribution
    M. Meyer-Hermann, R. Kuhn,R. Schützhold
    Phys. Rev. D 63, 116001 (2001)
     
  • Particle definition in the presence of black holes
    R. Schützhold
    Phys. Rev. D 63, 024014 (2001)

     
  • Canonical approach to the dynamical Casimir effect
    G. Plunien, R. Schützhold, G. Soff
    Fourth Workshop on Quantum Field Theory under the Influence of External Conditions
    The Casimir Effect 50 Years Later, p. 133, World Scientific, Singapore (1999)
     
  • Dynamical Casimir effect at finite temperature
    G. Plunien, R. Schützhold, G. Soff
    Phys. Rev. Lett. 84, 1882-1885 (2000)
    [quant-ph/9906122]
     
  • Quantum radiation in external background fields
    R. Schützhold, G. Plunien, G. Soff
    Phys. Rev. A, 58, 1783 (1998)
    [quant-ph/9801035]
     
  • Trembling cavities in the canonical approach
    R. Schützhold, G. Plunien, G. Soff
    Phys. Rev. A, 57, 2311 (1998)
    [quant-ph/9709008]
     
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