Publications (28)
Necessary and sufficient condition for quantum state-independent contextuality
Adan Cabello, Matthias Kleinmann, Costantino Budroni
Quantum state-independent contextuality requires 13 rays
Adán Cabello, Matthias Kleinmann, José R. Portillo
Daemonic ergotropy: generalised measurements and multipartite settings
Fabian Bernards, Matthias Kleinmann, Otfried Gühne +1
The paper extends the concept of daemonic ergotropy to include generalized (POVM) measurements, introduces an algorithm to find optimal measurements for work extraction, and genera…
Entanglement and extreme spin squeezing of unpolarized states
Giuseppe Vitagliano, Iagoba Apellaniz, Matthias Kleinmann +3
Systematic errors in current quantum state tomography tools
Christian Schwemmer, Lukas Knips, Daniel Richart +4
Entanglement witnesses and a loophole problem
Patrick Skwara, Hermann Kampermann, Matthias Kleinmann +1
Typical local measurements in generalised probabilistic theories: emergence of quantum bipartite correlations
Matthias Kleinmann, Tobias J. Osborne, Volkher B. Scholz +1
Finite key analysis for symmetric attacks in quantum key distribution
Tim Meyer, Hermann Kampermann, Matthias Kleinmann +1
Optimal witnessing of the quantum Fisher information with few measurements
Iagoba Apellaniz, Matthias Kleinmann, Otfried Gühne +1
Entanglement between two spatially separated atomic modes
Karsten Lange, Jan Peise, Bernd Lücke +6
Certifying experimental errors in quantum experiments
Tobias Moroder, Matthias Kleinmann, Philipp Schindler +3
Computing complexity measures for quantum states based on exponential families
Sönke Niekamp, Tobias Galla, Matthias Kleinmann +1
Bound entangled states fit for robust experimental verification
Gael SentÃs, Johannes N. Greiner, Jiangwei Shang +2
Analysing multiparticle quantum states
Otfried Gühne, Matthias Kleinmann, Tobias Moroder
Sequences of projective measurements in generalized probabilistic models
Matthias Kleinmann
Memory cost for simulating all quantum correlations of the Peres-Mermin scenario
Gabriel Fagundes, Matthias Kleinmann
Proposed experiment to test fundamentally binary theories
Matthias Kleinmann, Tamás Vértesi, Adán Cabello
Discrimination strategies for inequivalent classes of multipartite entangled states
Sönke Niekamp, Matthias Kleinmann, Otfried Gühne
Bounding temporal quantum correlations
Costantino Budroni, Tobias Moroder, Matthias Kleinmann +1
Tests against noncontextual models with measurement disturbances
Jochen Szangolies, Matthias Kleinmann, Otfried Gühne
Quantum correlations are stronger than all nonsignaling correlations produced by n-outcome measurements
Matthias Kleinmann, Adan Cabello
Bounding the quantum dimension with contextuality
Otfried Gühne, Costantino Budroni, Adan Cabello +2
Device-Independent Certification of a Nonprojective Qubit Measurement
Esteban S. Gómez, Santiago Gómez, Pablo González +8
Memory cost of quantum contextuality
Matthias Kleinmann, Otfried Gühne, José R. Portillo +2
Entropic uncertainty relations and the stabilizer formalism
Sönke Niekamp, Matthias Kleinmann, Otfried Gühne
Increasing the statistical significance of entanglement detection in experiments
Bastian Jungnitsch, Sönke Niekamp, Matthias Kleinmann +6
Observation of stronger-than-binary correlations with entangled photonic qutrits
Xiao-Min Hu, Bi-Heng Liu, Yu Guo +7
Purifying and Reversible Physical Processes
Matthias Kleinmann, Hermann Kampermann, Tim Meyer +1