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Scientific Reports, ISSN 2045-2322, 12/2019, Volume 9, Issue 1, pp. 8166 - 14
We present a quantum information theoretic version of the Klein-Nishina formula. This formulation singles out the quantity, the a priori visibility, that... 
Photons | Complementarity
Journal Article
Open Systems and Information Dynamics, ISSN 1230-1612, 09/2017, Volume 24, Issue 3
Utilizing the GKLS master equation we show that the decay property of a particle can be straightforwardly incorporated. In standard particle physics the decay... 
particle decay | Open quantum systems | neutrinos | deocherence | neutral mesons | hyperons | STATISTICS & PROBABILITY | QUANTUM-MECHANICS | PHYSICS, MATHEMATICAL
Journal Article
Quantum Information and Computation, ISSN 1533-7146, 09/2010, Volume 10, Issue 9-10, pp. 829 - 836
Using a recently introduced framework, we derive criteria for quantum k-separability, which are easily computed. In the case k = 2, our criteria are equally... 
Entanglement detection | Multipartite qudit system | Separability | multipartite qudit system | separability | entanglement detection | SYSTEMS | QUANTUM ENTANGLEMENT | COMPUTER SCIENCE, THEORY & METHODS | PHYSICS, MATHEMATICAL | PHYSICS, PARTICLES & FIELDS
Journal Article
Scientific Reports, ISSN 2045-2322, 12/2017, Volume 7, Issue 1, pp. 15349 - 9
The electron-positron annihilation into two photons is a standard technology in medicine to observe e.g. metabolic processes in human bodies. A new tomograph... 
PET DETECTORS | TIME-OF-FLIGHT | QUANTUM ENTANGLEMENT | RECONSTRUCTION | MULTIDISCIPLINARY SCIENCES | Metabolism | Photons | Information processing | Physics - Quantum Physics
Journal Article
Physical Review Letters, ISSN 0031-9007, 05/2010, Volume 104, Issue 21, p. 210501
We derive a general framework to identify genuinely multipartite entangled mixed quantum states in arbitrary-dimensional systems and show in exemplary cases... 
PHYSICS, MULTIDISCIPLINARY | SEPARABILITY
Journal Article
Journal of Physics: Conference Series, ISSN 1742-6588, 07/2015, Volume 631, Issue 1
Conference Proceeding
EPJ Web of Conferences, ISSN 2100-014X, 2014, Volume 81, p. 1012
In 1964 the physicists John St. Bell working at CERN took the 1935-idea of Einstein-Podolsky-Rosen seriously and found that all theories based on local realism... 
Journal Article
New Journal of Physics, ISSN 1367-2630, 07/2013, Volume 15, Issue 7, pp. 73033 - 11
We investigate a priori detection probabilities of genuine multipartite entanglement (GME). Even if one does not have knowledge of the basis in which a state... 
PHYSICS, MULTIDISCIPLINARY | SEPARABILITY CRITERION | Detectors | Tomography | Entanglement | Criteria | Security | Cryptography | Channels
Journal Article
Journal of Physics: Conference Series, ISSN 1742-6596, 07/2015, Volume 631, p. 12067
Journal Article
Journal of Mathematical Physics, ISSN 0022-2488, 01/2012, Volume 53, Issue 1, p. 1
We adopt the concept of the composite parameterization of the unitary group U(d) to the special unitary group SU(d). Furthermore, we also consider the Haar... 
Mathematical functions | Algebraic group theory | Parameter identification | Physics
Journal Article
The European Physical Journal. Web of Conferences : Proceedings, ISSN 2100-014X, 01/2014, Volume 81, pp. 1 - 4
In 1964 the physicists John St. Bell working at CERN took the 1935-idea of Einstein-Podolsky-Rosen seriously and found that all theories based on local realism... 
Bells | Broken symmetry | Antimatter | Inequalities | Decay | Physicists | Quantum cryptography | Symmetry
Journal Article
Physical Review A - Atomic, Molecular, and Optical Physics, ISSN 1050-2947, 08/2012, Volume 86, Issue 2
We investigate correlations among complementary observables. In particular, we show how to take advantage of mutually unbiased bases for the efficient... 
KINGS PROBLEM | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | OPTICS | Physics - Quantum Physics
Journal Article
New Journal of Physics, ISSN 1367-2630, 01/2019, Volume 21, Issue 1, p. 13012
We present an experimentally feasible and efficient method for detecting entangled states with measurements that extend naturally to a tomographically complete... 
entanglement detection | symmetric informationally complete POVM | mutually unbiased bases | PHYSICS, MULTIDISCIPLINARY | SEPARABILITY | Tomography | Physics - Quantum Physics
Journal Article
Journal of Physics: Conference Series, ISSN 1742-6588, 01/2011, Volume 335, pp. 1 - 8
Employing an effective formalism for decaying system we are able to investigate Heisenberg's uncertainty relation for observables measured at accelerator... 
Uncertainty | Antimatter | Accelerators | Decay | Evolution | Formalism | Strangeness
Journal Article
Physical Review D (Particles, Fields, Gravitation and Cosmology), ISSN 1550-7998, 03/2015, Volume 91, Issue 6
We derive the effect of the Schrodinger-Newton equation, which can be considered as a nonrelativistic limit of classical gravity, for a composite quantum... 
Collapse | Gravitation | Mesons | Oscillations | Nonlinearity | Schroedinger equation | Wave functions | Position (location) | Flavours
Journal Article
EUROPEAN PHYSICAL JOURNAL C, ISSN 1434-6044, 10/2015, Volume 75, Issue 10
Correlations exhibited by neutrino oscillations are studied via quantum-information theoretic quantities. We show that the strongest type of entanglement,... 
MECHANICS | LOCAL REALISM | NONLOCALITY | BELL INEQUALITY | ENTANGLEMENT | VIOLATION | PHYSICS, PARTICLES & FIELDS | Atoms | Analysis | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous) | High Energy Physics - Phenomenology | Regular Article - Theoretical Physics | Quantum Physics
Journal Article
Physics Letters A, ISSN 0375-9601, 03/2016, Volume 380, Issue 13, pp. 1253 - 1255
The dynamics of a quantum system with internal degrees of freedom undergoing spontaneous collapse in the position basis are analysed; e.g., neutral mesons or... 
Nonlinear stochastic differential equation | Mesons | Collapse models | Neutrinos | PHYSICS, MULTIDISCIPLINARY | Analysis | Quantum theory | Models | Differential equations | Collapse | Reduction | Noise | Mathematical models | Position (location) | Physical properties | Dynamical systems | Physics - Quantum Physics
Journal Article
Scientific Reports, ISSN 2045-2322, 12/2017, Volume 7, Issue 1, pp. 13265 - 8
Greenberger-Horne-Zeilinger (GHZ) states and their mixtures exhibit fascinating properties. A complete basis of GHZ states can be constructed by properly... 
QUANTUM CRYPTOGRAPHY | ENTANGLEMENT | MULTIDISCIPLINARY SCIENCES | Scaling | Photons
Journal Article
EPJ Web of Conferences, ISSN 2101-6275, 2014, Volume 81
Conference Proceeding
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