Dr. Jan Sperling

Contact

email
jan.sperling(at)physics.ox.ac.uk
jan.sperling(at)uni-rostock.de
jan (dot) sperling (dot) hro (at) gmail (dot) com

Academic Career

  • Dipl.-Phys., Universität Rostock, Germany, 2008
    Separability conditions in bipartite quantum systems
  • Dipl.-Math., Universität Rostock, Germany, 2013
    Generalized spectral properties and eigenvalue problems on Hilbert spaces for entanglement
  • Dr. rer. nat., Universität Rostock, Germany, 2011
    Characterization of entanglement in continuous variable systems
  • Joachim-Jungius-Förderpreis der Universität Rostock, 2013
    award for PhD thesis
  • Dr. rer. nat. habil., Universität Rostock, Germany, 2015
    Quantum correlations and measurements

Research topics

  • Characterization of Entanglement
  • General Quantum Correlations
  • Photoelectric Counting Theory
  • Foundations of Quantum Physics

Publications

Citations @ Google Scholar

Feb. 2009 - Mar. 2016
  1. D. Bruns, J. Sperling, and S. Scheel
    Witnessing random unitary and projective quantum channels: Complementarity between separable and maximally entangled states
    Phys. Rev. A 93, 032132 (2016).
    doi:10.1103/PhysRevA.93.032132
  2. R. Heilmann, J. Sperling, A. Perez-Leija, M. Gräfe, M. Heinrich, S. Nolte, W. Vogel, and A. Szameit
    Harnessing click detectors for the genuine characterization of light states
    Sci. Rep. 6, 19489 (2016).
    doi:10.1038/srep19489
  3. T. Lipfert, J. Sperling, and W. Vogel
    Homodyne detection with on-off detector systems
    Phys. Rev. A 92, 053835 (2015).
    doi:10.1103/PhysRevA.92.053835
  4. E. Agudelo, J. Sperling, W. Vogel, S. Köhnke, M. Mraz, and B. Hage
    Continuous sampling of the squeezed-state nonclassicality
    Phys. Rev. A 92, 033837 (2015).
    doi:10.1103/PhysRevA.92.033837
  5. S. Ryl, J. Sperling, E. Agudelo, M. Mraz, S. Köhnke, B. Hage, and W. Vogel
    Unified nonclassicality criteria
    Phys. Rev. A 92, 011801(R) (2015).
    doi:10.1103/PhysRevA.92.011801
  6. J. Sperling, M. Bohmann, W. Vogel, G. Harder, B. Brecht, V. Ansari, and C. Silberhorn
    Uncovering Quantum Correlations with Time-Multiplexed Click Detection
    Phys. Rev. Lett. 115, 023601 (2015).
    doi:10.1103/PhysRevLett.115.023601
  7. J. Sperling and W. Vogel
    Convex ordering and quantification of quantumness
    Phys. Scr. 90, 074024 (2015).
    doi:10.1088/0031-8949/90/7/074024
  8. M. Bohmann, J. Sperling, and W. Vogel
    Entanglement and phase properties of noisy NOON states
    Phys. Rev. A 91, 042332 (2015).
    doi:10.1103/PhysRevA.91.042332
  9. A. Reusch, J. Sperling, and W. Vogel
    Entanglement witnesses for indistinguishable particles
    Phys. Rev. A 91, 042324 (2015).
    doi:10.1103/PhysRevA.91.042324
  10. A. Luis, J. Sperling, and W. Vogel
    Nonclassicality Phase-Space Functions: More Insight with Fewer Detectors
    Phys. Rev. Lett. 114, 103602 (2015).
    doi:10.1103/PhysRevLett.114.103602
  11. J. Sperling, W. Vogel, and G. S. Agarwal
    Balanced homodyne detection with on-off detector systems: Observable nonclassicality criteria
    Europhys. Lett. 109, 34001 (2015).
    doi:10.1209/0295-5075/109/34001
  12. S. Gerke, J. Sperling, W. Vogel, Y. Cai, J. Roslund, N. Treps, and C. Fabre
    Full Multipartite Entanglement of Frequency-Comb Gaussian States
    Phys. Rev. Lett. 114, 050501 (2015).
    doi:10.1103/PhysRevLett.114.050501
  13. F. Shahandeh, J. Sperling, and W. Vogel
    Structural Quantification of Entanglement
    Phys. Rev. Lett. 113, 260502 (2014).
    doi:10.1103/PhysRevLett.113.260502
  14. A. J. Gutiérrez-Esparza, W. M. Pimenta, B. Marques, A. A. Matoso, J. Sperling, W. Vogel, and S. Pádua
    Detection of nonlocal superpositions
    Phys. Rev. A 90, 032328 (2014).
    doi:10.1103/PhysRevA.90.032328
  15. M. Mraz, J. Sperling, W. Vogel, and B. Hage
    Witnessing the degree of nonclassicality of light
    Phys. Rev. A 90, 033812 (2014).
    doi:10.1103/PhysRevA.90.033812
  16. W. Vogel and J. Sperling
    Nonclassicality, entanglement, and nonclassical correlations
    in Coherence and Quantum Optics X, edited by N. P. Bigelow, J. H. Eberly, and C. R. Stroud (Optical Society of America, 2014), pp. 217-224.
  17. W. Vogel and J. Sperling
    Unified quantification of nonclassicality and entanglement
    Phys. Rev. A 89, 052302 (2014).
    doi:10.1103/PhysRevA.89.052302
  18. J. Sperling, W. Vogel, and G. S. Agarwal
    Quantum state engineering by click counting
    Phys. Rev. A 89, 043829 (2014).
    doi:10.1103/PhysRevA.89.043829
  19. F. E. S. Steinhoff, M. C. de Oliveira, J. Sperling, and W. Vogel
    Bipartite bound entanglement in continuous variables through degaussification
    Phys. Rev. A 89, 032313 (2014).
    doi:10.1103/PhysRevA.89.032313
  20. F. Shahandeh, J. Sperling, and W. Vogel
    Operational Gaussian Schmidt-number witnesses
    Phys. Rev. A 88, 062323 (2013).
    doi:10.1103/PhysRevA.88.062323
  21. J. Sperling, W. Vogel, and G. S. Agarwal
    Correlation measurements with on-off detectors
    Phys. Rev. A 88, 043821 (2013).
    doi:10.1103/PhysRevA.88.043821
  22. D. Pagel, H. Fehske, J. Sperling, and W. Vogel
    Multipartite entangled light from driven microcavities
    Phys. Rev. A 88, 042310 (2013).
    doi:10.1103/PhysRevA.88.042310
  23. J. Sperling and W. Vogel
    Multipartite Entanglement Witnesses
    Phys. Rev. Lett. 111, 110503 (2013).
    doi:10.1103/PhysRevLett.111.110503
  24. E. Agudelo, J. Sperling, and W. Vogel
    Quasiprobabilities for multipartite quantum correlations of light
    Phys. Rev. A 87, 033811 (2013).
    doi:10.1103/PhysRevA.87.033811
  25. C. Gehrke, J. Sperling, and W. Vogel
    Quantification of nonclassicality
    Phys. Rev. A 86, 052118 (2012).
    doi:10.1103/PhysRevA.86.052118
  26. D. Pagel, H. Fehske, J. Sperling, and W. Vogel
    Strongly entangled light from planar microcavities
    Phys. Rev. A 86, 052313 (2012).
    doi:10.1103/PhysRevA.86.052313
  27. A. Miranowicz, P. Horodecki, R. W. Chhajlany, J. Tuziemski, and J. Sperling
    Analytical progress on symmetric geometric discord: Measurement-based upper bounds
    Phys. Rev. A 86, 042123 (2012).
    doi:10.1103/PhysRevA.86.042123
  28. J. Sperling, W. Vogel, and G. S. Agarwal
    Sub-Binomial Light
    Phys. Rev. Lett. 109, 093601 (2012).
    doi:10.1103/PhysRevLett.109.093601
  29. J. Sperling and W. Vogel
    Entanglement quasiprobabilities of squeezed light
    New J. Phys. 14, 055026 (2012).
    doi:10.1088/1367-2630/14/5/055026
  30. J. Sperling, W. Vogel, and G. S. Agarwal
    True photocounting statistics of multiple on-off detectors
    Phys. Rev. A 85, 023820 (2012).
    doi:10.1103/PhysRevA.85.023820
  31. J. Sperling and W. Vogel
    Determination of the Schmidt number
    Phys. Rev. A 83, 042315 (2011).
    doi:10.1103/PhysRevA.83.042315
  32. J. Sperling and W. Vogel
    The Schmidt number as a universal entanglement measure
    Phys. Scr. 83, 045002 (2011).
    doi:10.1088/0031-8949/83/04/045002
  33. W. Vogel, T. Kiesel, and J. Sperling
    Characterizing nonclassicality and entanglement
    Opt. Spectrosc. 108, 197 (2010).
    doi:10.1134/S0030400X10020074
  34. J. Sperling and W. Vogel
    Verifying continuous-variable entanglement in finite spaces
    Phys. Rev. A 79, 052313 (2009).
    doi:10.1103/PhysRevA.79.052313
  35. J. Sperling and W. Vogel
    Representation of entanglement by negative quasiprobabilities
    Phys. Rev. A 79, 042337 (2009).
    doi:10.1103/PhysRevA.79.042337
  36. J. Sperling and W. Vogel
    Necessary and sufficient conditions for bipartite entanglement
    Phys. Rev. A 79, 022318 (2009).
    doi:10.1103/PhysRevA.79.022318