Professor Ruediger Schack

  1. 2020
  2. Published

    Respecting One’s Fellow: QBism’s Analysis of Wigner’s Friend

    DeBrota, J. B., Fuchs, C. A. & Schack, R., 18 Aug 2020, In: Foundations of Physics. 16 p.

    Research output: Contribution to journalArticlepeer-review

  3. 2018
  4. Published

    Homer Nodded: Von Neumann’s Surprising Oversight

    Mermin, N. D. & Schack, R., Sep 2018, In: Foundations of Physics. 48, 9, p. 1007-1020 14 p.

    Research output: Contribution to journalArticlepeer-review

  5. 2015
  6. Published

    Reading QBism: A Reply to Nauenberg

    Fuchs, C. A., Mermin, N. D. & Schack, R., 20 Feb 2015, In: American Journal of Physics. 83, 3, p. 198 1 p.

    Research output: Contribution to journalArticlepeer-review

  7. 2014
  8. Published

    QBism and the Greeks: why a quantum state does not represent an element of physical reality

    Fuchs, C. A. & Schack, R., 31 Dec 2014, In: Physica Scripta. 90, 1, p. 1-6 6 p.

    Research output: Contribution to journalArticlepeer-review

  9. E-pub ahead of print

    An Introduction to QBism with an Application to the Locality of Quantum Mechanics

    Fuchs, C. A., Mermin, N. D. & Schack, R., 22 Jul 2014, (E-pub ahead of print) In: American Journal of Physics. 82, 8, p. 749-754 6 p.

    Research output: Contribution to journalArticlepeer-review

  10. Published

    Quantum Measurement and the Paulian Idea

    Fuchs, C. A. & Schack, R., 2014, The Pauli-Jung Conjecture : And its impact today. Atmanspacher, H. & Fuchs, C. A. (eds.). Exeter: Imprint Academic, p. 93-108 16 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  11. 2013
  12. Published

    Quantum Bayesian coherence

    Fuchs, C. A. & Schack, R., Dec 2013, In: Reviews of Modern Physics. 85, p. 1693-1715

    Research output: Contribution to journalArticlepeer-review

  13. 2012
  14. Published

    Bayesian Conditioning, the Reflection Principle, and Quantum Decoherence

    Fuchs, C. A. & Schack, R., 2012, Probability in Physics. Ben-Menahem, Y. & Hemmo, M. (eds.). Berlin: Springer Verlag, p. 233-247

    Research output: Chapter in Book/Report/Conference proceedingChapter

  15. 2011
  16. Published

    A quantum-Bayesian route to quantum state space

    Fuchs, C. A. & Schack, R., 2011, In: Foundations of Physics. 41, p. 345-356

    Research output: Contribution to journalArticlepeer-review

  17. 2010
  18. Published

    The Principal Principle and Probability in the Many-Worlds interpretation

    Schack, R., 2010, Many Worlds? Everett, Quantum Theory, and Reality. S., S., J., B., A., K. & D., W. (eds.). Oxford: Oxford University Press, p. 467-475

    Research output: Chapter in Book/Report/Conference proceedingChapter

  19. 2009
  20. Published

    From Quantum Interference to Bayesian Coherence and Back Round Again

    Fuchs, C. A. & Schack, R., 2009, Foundations of Probability and Physics 5: AIP Conference Proceedings Vol. 1101. Accardi, L., Adenier, G., Fuchs, C. A., Jaeger, G., Khrennikov, A., Larsson, J-A. & Stenholm, S. (eds.). Melville, New York: American Institute of Physics, p. 260-279

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  21. Published

    Priors in Quantum Bayesian Inference

    Fuchs, C. A. & Schack, R., 2009, Foundations of Probability and Physics 5: AIP Conference Proceedings Vol. 1101. Accardi, L., Adenier, G., Fuchs, C. A., Jaeger, G., Khrennikov, A., Larsson, J. -A. & Stenholm, S. (eds.). Melville, New York: American Institute of Physics, p. 255-259

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  22. 2007
  23. Published

    A finite de Finetti theorem for infinite-dimensional systems

    D'Cruz, C., Osborne, T. J. & Schack, R., 2007, In: Physical Review Letters. 98, p. 160406 1 p.

    Research output: Contribution to journalArticlepeer-review

  24. Published

    Bayesian probability in quantum mechanics

    Schack, R., 2007, Bayesian Statistics 8: Proceedings of the Eighth Valencia International Meeting. Bernardo, J. M., Bayarri, M. J., Berger, J. O., Dawid, A. P., Heckerman, D., Smith, A. F. M. & West, M. (eds.). Oxford: Oxford University Press, p. 453-464

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  25. Published

    Bayesian versus frequentist predictions in quantum tomography

    Schack, R., 2007, Foundations of Probability and Physics 4: AIP Conference Proceedings Vol.~889. Adenier, G., Fuchs, C. A. & Khrennikov, A. (eds.). Melville, New York: American Institute of Physics, p. 230-234

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  26. Published

    Quantum Cryptography: A Practical Information Security Perspective

    Paterson, K. G., Piper, F. C. & Schack, R., 2007, Quantum Communication and Security. Zukowski, M., Kilin, S. & Kowalik, J. (eds.). IOS Press, p. 175-180 6 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  27. Published

    Subjective probability and quantum certainty

    Caves, C. M., Fuchs, C. A. & Schack, R., 2007, In: Studies in History and Philosophy of Modern Physics. 38, 2, p. 255-274 20 p.

    Research output: Contribution to journalArticlepeer-review

  28. 2006
  29. Published

    Bayesian updating of a probability distribution encoded on a quantum register

    Soklakov, A. N. & Schack, R., 2006, In: Physical Review A. 74, p. 032315 1 p.

    Research output: Contribution to journalArticlepeer-review

  30. Published

    Classical predictability and coarse-grained evolution of the quantum baker's map

    Scherer, A., Soklakov, A. N. & Schack, R., 2006, In: Physical Review D . 73, p. 125009 1 p.

    Research output: Contribution to journalArticlepeer-review

  31. Published

    Efficient state preparation for a register of quantum bits

    Soklakov, A. N. & Schack, R., 2006, In: Physical Review A. 73, p. 012307 1 p.

    Research output: Contribution to journalArticlepeer-review

  32. Published

    Hypersensitivity and chaos signatures in the quantum baker's maps

    Scott, A. J., Brun, T. A., Caves, C. M. & Schack, R., 2006, In: Journal of Physics A: Mathematical and General. 39, p. 13405 1 p.

    Research output: Contribution to journalArticlepeer-review

  33. Published

    Simulation on a quantum computer

    Schack, R., 2006, In: Informatik Forsch. Entw.. 21, p. 21 1 p.

    Research output: Contribution to journalArticlepeer-review

  34. 2005
  35. Published

    Properties of the frequency operator do not imply the quantum probability postulate

    Caves, C. M. & Schack, R., 2005, In: Ann. Phys.. 315, p. 123-146 24 p.

    Research output: Contribution to journalArticlepeer-review

  36. Published

    State preparation based on Grover's algorithm in the presence of global information about the state

    Soklakov, A. N. & Schack, R., 2005, In: Optics and Spectroscopy. 99, p. 211-217 7 p.

    Research output: Contribution to journalArticlepeer-review

  37. 2004
  38. Published

    A de Finetti Representation Theorem for Quantum Process Tomography

    Fuchs, C. A., Schack, R. & Scudo, P. F., 2004, In: Physical Review A. 69, p. 062305 1 p.

    Research output: Contribution to journalArticlepeer-review

  39. Published

    A simple necessary decoherence condition for a set of histories

    Scherer, A., Soklakov, A. N. & Schack, R., 2004, In: Physics Letters A. 326, p. 307 1 p.

    Research output: Contribution to journalArticlepeer-review

  40. Published

    Exchangeability and de Finetti's theorem: from probabilities to quantum-mechanical states

    Schack, R., 2004, Bayesian Inference and Maximum Entropy Methods in Science and Engineering: AIP Conference Proceedings Vol.~735. Fischer, R., Preuss, R. & von Toussaint, U. (eds.). Melville, New York: AIP Press, p. 565

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  41. Published

    Hypothesis elimination on a quantum computer

    Soklakov, A. N. & Schack, R., 2004, Quantum Communication, Measurement and Computing (QCMC'04). Barnett, S. M. (ed.). Melville, New York: AIP Press, p. 151

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  42. Published

    Unknown quantum operations

    Schack, R., 2004, Quantum Theory: Reconsideration of Foundations 2. A., K. (ed.). Växjö: Växjö University Press, p. 507-518

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  43. Published

    Unknown Quantum States and Operations, a Bayesian View

    Fuchs, C. A. & Schack, R., 2004, Quantum State Estimation: Lecture Notes in Physics {\bf 649}. Řeháček, J. & Paris, M. G. A. (eds.). Berlin: Springer Verlag, p. 147-187

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  44. 2003
  45. Published

    Information dynamics in cavity QED

    Soklakov, A. N. & Schack, R., 2003, In: Physical Review A. 67, p. 033804 1 p.

    Research output: Contribution to journalArticlepeer-review

  46. Published

    Optical Information

    Soklakov, A. N. & Schack, R., 2003, Proceedings of the 6th International Conference on Quantum Communication, Measurement and Computing (QCMC'02). Shapiro, J. H. & Hirota, O. (eds.). Princeton, New Jersey: Rinton Press, p. 205-208

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  47. Published

    Quantum theory from four of Hardy's axioms

    Schack, R., 2003, In: Foundations of Physics. 33, p. 1461-1468 8 p.

    Research output: Contribution to journalArticlepeer-review

  48. 2002
  49. Published

    Conditional evolution in single-atom cavity QED

    Soklakov, A. N. & Schack, R., 2002, In: Physical Review A. 65, p. 013804 1 p.

    Research output: Contribution to journalArticlepeer-review

  50. Published

    Conditions for compatibility of quantum-state assignments

    Caves, C. M., Fuchs, C. A. & Schack, R., 2002, In: Physical Review A. 66, p. 062111 1 p.

    Research output: Contribution to journalArticlepeer-review

  51. Published

    Decoherence and linear entropy increase in the quantum baker's map

    Soklakov, A. N. & Schack, R., 2002, In: Physical Review E (Statistical, Nonlinear, and Soft Matter Physics). 66, p. 036212 1 p.

    Research output: Contribution to journalArticlepeer-review

  52. Published

    Quantum probabilities as Bayesian probabilities

    Caves, C. M., Fuchs, C. A. & Schack, R., 2002, In: Physical Review A. 65, p. 022305 1 p.

    Research output: Contribution to journalArticlepeer-review

  53. Published

    Reprint of Algorithmic information and simplicity in statistical physics (1997)

    Schack, R., 2002, Maxwell's Demon 2: Entropy, Classical and Quantum Information, Computing. Leff, H. S. & Rex, A. F. (eds.). London: Institute of Physics Publishing, p. 246

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  54. Published

    Unknown quantum states: The quantum de Finetti representation

    Caves, C. M., Fuchs, C. A. & Schack, R., 2002, In: Journal of Mathematical Physics. 43, p. 4537-4559 23 p.

    Research output: Contribution to journalArticlepeer-review

  55. 2001
  56. Published

    Entanglement purification of unknown quantum states

    Brun, T. A., Caves, C. M. & Schack, R., 2001, In: Physical Review A. 63, p. 042309 1 p.

    Research output: Contribution to journalArticlepeer-review

  57. Published

    Quantum Bayes rule

    Schack, R., Brun, T. A. & Caves, C. M., 2001, In: Physical Review A. 64, p. 014305 1 p.

    Research output: Contribution to journalArticlepeer-review

  58. Published

    Quantum computing with separable states?

    Schack, R., 2001, Macroscopic Quantum Coherence and Quantum Computing. Averin, D. V., Ruggiero, B. & Silvestrini, P. (eds.). New York: Kluwer, p. 285

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  59. Published

    Simple algorithm for local conversion of pure states

    Jensen, J. G. & Schack, R., 2001, In: Physical Review A. 63, p. 062303 1 p.

    Research output: Contribution to journalArticlepeer-review

  60. 2000
  61. Published

    Classical limit in terms of symbolic dynamics for the quantum baker's map

    Soklakov, A. N. & Schack, R., 2000, In: Physical Review E (Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics). 61, p. 5108-5114 7 p.

    Research output: Contribution to journalArticlepeer-review

  62. Published

    Explicit product ensembles for separable quantum states

    Schack, R. & Caves, C. M., 2000, In: J. Mod. Opt.. 47, p. 387-399 13 p.

    Research output: Contribution to journalArticlepeer-review

  63. Published

    Hypersensitivity to perturbation on an NMR quantum computer

    Schack, R. & Brun, T. A., 2000, Quantum Communication, Computing, and Measurement 2. Kumar, P., D'Ariano, G. M. & Hirota, O. (eds.). New York: Kluwer, p. 257-262

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  64. Published

    Preparation information and optimal decompositions for mixed quantum states

    Soklakov, A. N. & Schack, R., 2000, In: J. Mod. Opt.. 47, p. 2265-2276 12 p.

    Research output: Contribution to journalArticlepeer-review

  65. Published

    Quantum probability from decision theory?

    Barnum, H., Caves, C. M., Finkelstein, J., Fuchs, C. A. & Schack, R., 2000, In: Proc. R. Soc. Lond. A. 456, p. 1175-1182 8 p.

    Research output: Contribution to journalArticlepeer-review

  66. Published

    Shifts on a finite qubit string: A class of quantum baker's maps

    Schack, R. & Caves, C. M., 2000, In: Applicable Algebra in Engineering, Communication and Computing (AAECC). 10, p. 305-310 6 p.

    Research output: Contribution to journalArticlepeer-review

  67. 1999
  68. Published

    Classical model for bulk-ensemble NMR quantum computation

    Schack, R. & Caves, C. M., 1999, In: Physical Review A. 60, p. 4354-4362 9 p.

    Research output: Contribution to journalArticlepeer-review

  69. Published

    Realizing the quantum baker's map on a NMR quantum computer

    Brun, T. A. & Schack, R., 1999, In: Physical Review A. 59, p. 2649-2658 10 p.

    Research output: Contribution to journalArticlepeer-review

  70. Published

    Separability of very noisy mixed states and implications for NMR quantum computing

    Braunstein, S. L., Caves, C. M., Jozsa, R., Linden, N., Popescu, S. & Schack, R., 1999, In: Physical Review Letters. 83, p. 1054-1057 4 p.

    Research output: Contribution to journalArticlepeer-review

  71. Published

    Separable states of $N$ quantum bits

    Schack, R. & Caves, C. M., 1999, Proceedings of the X. International Symposium on Theoretical Electrical Engineering. Mathis, W. & Schindler, T. (eds.). Magdeburg: Otto-von-Guericke University, p. 73-78

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  72. 1998
  73. Published

    Using a quantum computer to investigate quantum chaos

    Schack, R., 1998, In: Physical Review A. 57, p. 1634-1635 2 p.

    Research output: Contribution to journalArticlepeer-review

  74. 1997
  75. Published

    Algorithmic information and simplicity in statistical physics

    Schack, R., 1 Jan 1997, In: Int. J. Theor. Phys.. 36, p. 209-226 18 p.

    Research output: Contribution to journalArticlepeer-review

  76. Published

    A C++ library using quantum trajectories to solve quantum master equations

    Schack, R. & Brun, T. A., 1997, In: Comp. Phys. Comm.. 102, p. 210-228 19 p.

    Research output: Contribution to journalArticlepeer-review

  77. Published

    An information-theoretic characterization of quantum chaos

    Schack, R. & Caves, C. M., 1997, Quantum Classical Correspondence: Proceedings of the 4th Drexel Symposium on Quantum Nonintegrability. Feng, D. H. & Hu, B. L. (eds.). Cambridge, Massachusetts: International Press, p. 339-353

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  78. Published

    Effects of noise on quantum error correction algorithms

    Barenco, A., Brun, T. A., Schack, R. & Spiller, T. P., 1997, In: Physical Review A. 56, p. 1177-1188 12 p.

    Research output: Contribution to journalArticlepeer-review

  79. Published

    Hypersensitivity to perturbation: An information-theoretical characterization of classical and quantum chaos

    Schack, R. & Caves, C. M., 1997, Quantum Communication, Computing, and Measurement. Hirota, O., Holevo, A. S. & Caves, C. M. (eds.). New York: Plenum Press, p. 317-330

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  80. Published

    Unpredictability, information, and chaos

    Caves, C. M. & Schack, R., 1997, In: Complexity. 3, p. 46-57 12 p.

    Research output: Contribution to journalArticlepeer-review

  81. 1996
  82. Published

    Chaos for Liouville probability densities

    Schack, R. & Caves, C. M., 1996, In: Physical Review E (Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics). 53, p. 3387 1 p.

    Research output: Contribution to journalArticlepeer-review

  83. Published

    Information-theoretic characterization of quantum chaos

    Schack, R. & Caves, C. M., 1996, In: Physical Review E (Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics). 53, p. 3257 1 p.

    Research output: Contribution to journalArticlepeer-review

  84. Published

    Quantum chaos in open systems: a quantum state diffusion analysis

    Brun, T. A., Percival, I. C. & Schack, R., 1996, In: Journal of Physics A: Mathematical and General. 29, p. 2077-2090 14 p.

    Research output: Contribution to journalArticlepeer-review

  85. Published

    Quantum state diffusion with a moving basis: computing quantum-optical spectra

    Schack, R., Brun, T. A. & Percival, I. C., 1996, In: Physical Review A. 53, p. 2694 1 p.

    Research output: Contribution to journalArticlepeer-review

  86. 1995
  87. Published

    Comment on "Exponential sensitivity and chaos in quantum systems"

    Schack, R., 1995, In: Physical Review Letters. 75, p. 581 1 p.

    Research output: Contribution to journalArticlepeer-review

  88. Published

    Quantum state diffusion, localization and computation

    Schack, R., Brun, T. A. & Percival, I. C., 1995, In: Journal of Physics A: Mathematical and General. 28, p. 5401-5413 13 p.

    Research output: Contribution to journalArticlepeer-review

  89. 1994
  90. Published

    Hypersensitivity to perturbation in the quantum kicked top

    Schack, R., D'Ariano, G. M. & Caves, C. M., 1 Aug 1994, In: Physical Review E (Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics). 50, p. 972-987 16 p.

    Research output: Contribution to journalArticlepeer-review

  91. Published

    Comment on "Boltzmann's entropy and time's arrow" by J.~Lebowitz

    Barnum, H., Caves, C. M., Fuchs, C. & Schack, R., 1994, In: Physics Today. 47, 11, p. 11 1 p.

    Research output: Contribution to journalArticlepeer-review

  92. Published

    The length of a typical Huffman codeword

    Schack, R., 1994, In: IEEE Transactions on Information Theory. IT-40, p. 1246-1247 2 p.

    Research output: Contribution to journalArticlepeer-review

  93. 1993
  94. Published

    Hypersensitivity to perturbations in the quantum baker's map

    Schack, R. & Caves, C. M., 1993, In: Physical Review Letters. 71, p. 525-528 4 p.

    Research output: Contribution to journalArticlepeer-review

  95. Published

    Information and available work in the perturbed baker's map

    Schack, R. & Caves, C. M., 1993, Workshop on Physics and Computation: PhysComp '92. Los Alamitos, California: IEEE Computer Society Press, p. 69-74

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  96. 1992
  97. Published

    Consistent linearization for quasi-probabilities

    Kärtner, F., Schack, R. & Schenzle, A., 1992, In: J. Mod. Opt.. 39, p. 917-925 9 p.

    Research output: Contribution to journalArticlepeer-review

  98. Published

    Information and entropy in the baker's map

    Schack, R. & Caves, C. M., 1992, In: Physical Review Letters. 69, p. 3413-3416 4 p.

    Research output: Contribution to journalArticlepeer-review

  99. Published

    Quantum-nondemolition measurement of small photon numbers and the preparation of number states

    Schack, R., Breitenbach, A. & Schenzle, A., 1992, In: Physical Review A. 45, p. 3260-3267 8 p.

    Research output: Contribution to journalArticlepeer-review

  100. 1991
  101. Published

    Dynamics and symmetry of a laser with a squeezed reservoir

    Ginzel, C., Schack, R. & Schenzle, A., 1991, In: J. Opt. Soc. Am. B. 8, p. 1704-1711 8 p.

    Research output: Contribution to journalArticlepeer-review

  102. Published

    Positive P representation

    Schack, R. & Schenzle, A., 1991, In: Physical Review A. 44, p. 682-687 6 p.

    Research output: Contribution to journalArticlepeer-review

  103. Published

    Squeezed light from a laser with an internal chi2-nonlinear element

    Schack, R., Sizmann, A. & Schenzle, A., 1991, In: Physical Review A. 43, p. 6303 1 p.

    Research output: Contribution to journalArticlepeer-review

  104. 1990
  105. Published

    Moment hierarchies and cumulants in quantum optics

    Schack, R. & Schenzle, A., 1990, In: Physical Review A. 41, p. 3847-3852 6 p.

    Research output: Contribution to journalArticlepeer-review

  106. Published

    Squeezed light from a self-frequency doubling laser

    Sizmann, A., Schack, R. & Schenzle, A., 1990, In: Europhysics Letters. 13, p. 109-115 7 p.

    Research output: Contribution to journalArticlepeer-review

  107. 1987
  108. Published

    One-to-one correspondence between slowly decaying interfacial profiles and reflectivity

    Dietrich, S. & Schack, R., 1987, In: Physical Review Letters. 58, p. 140-143 4 p.

    Research output: Contribution to journalArticlepeer-review