mobiles Menü öffnen
..
Suche
Hinweise zum Einsatz der Google Suche
/ tqo / members / guehne /
 

Prof. Dr. Otfried Gühne

Otfried Guehne Professor

Room: B-109

Phone: +49 271 740 3707

otfried.guehne@uni-siegen.de

Lectures

see the teaching page

Preprints

See also arxiv

Xiao-Dong Yu, Timo Simnacher, H. Chau Nguyen and Otfried Gühne
Quantum-inspired hierarchy for rank-constrained optimization
arXiv:2012.00554

Satoya Imai, Nikolai Wyderka, Andreas Ketterer and Otfried Gühne
Multiparticle correlations and bound entanglement from randomized measurements
arXiv:2010.08372

Roope Uola, Tristan Kraft, Sébastien Designolle, Nikolai Miklin, Armin Tavakoli, Juha-Pekka Pellonpää, Otfried Gühne and Nicolas Brunner
Quantum measurement incompatibility in subspaces
arXiv:2010.04048

Otfried Gühne, Yuanyuan Mao and Xiao-Dong Yu
Geometry of faithful entanglement
arXiv:2008.05961

Xiao-Dong Yu, Timo Simnacher, Nikolai Wyderka, H. Chau Nguyen and Otfried Gühne
Complete hierarchy for the quantum marginal problem
arXiv:2008.02124

Tristan Kraft, Cornelia Spee, Xiao-Dong Yu and Otfried Gühne
Characterizing Quantum Networks: Insights from Coherence Theory
arXiv:2006.06693

Yuanyuan Mao, Cornelia Spee, Zhen-Peng Xu and Otfried Gühne
Structure of dimension-bounded temporal correlations
arXiv:2005.13964

H. Chau Nguyen, Sébastien Designolle, Mohamed Barakat and Otfried Gühne
Symmetries between measurements in quantum mechanics
arXiv:2003.12553

Tristan Kraft, Sébastien Designolle, Christina Ritz, Nicolas Brunner, Otfried Gühne and Marcus Huber
Quantum entanglement in the triangle network
arXiv:2002.03970

Adán Cabello, Mile Gu, Otfried Gühne, Jan-Åke Larsson and Karoline Wiesner
The thermodynamical cost of some interpretations of quantum theory. Reply to Prunkl and Timpson, and Davidsson
arXiv:1901.00925

Roope Uola, Fabiano Lever, Otfried Gühne and Juha-Pekka Pellonpää
Unified picture for spatial, temporal and channel steering
arXiv:1707.09237

Jiangwei Shang and Otfried Gühne
Convex optimization over classes of multiparticle entanglement
arXiv:1707.02958

Tristan Kraft, Christina Ritz, Nicolas Brunner, Marcus Huber and Otfried Gühne
Characterizing genuine multi-level entanglement
arXiv:1707.01050

Joshua Lockhart, Otfried Gühne and Simone Severini
Entanglement properties of quantum grid states
arXiv:1705.09261

Marius Paraschiv, Nikolai Miklin, Tobias Moroder and Otfried Gühne
Proving genuine multiparticle entanglement from separable nearest-neighbor marginals
arXiv:1705.02696

S. Altenburg, M. Oszmaniec, S. Wölk, O. Gühne
Estimation of gradients in quantum metrology
arXiv: 1703.09123

Publications

2020

Fabian Bernards and Otfried Gühne
Generalizing Optimal Bell Inequalities
Phys. Rev. Lett. 125, 200401 (2020), arXiv:2005.08687

H. Chau Nguyen and Otfried Gühne
Some Quantum Measurements with Three Outcomes Can Reveal Nonclassicality where All Two-Outcome Measurements Fail to Do So
Phys. Rev. Lett. 125, 230402 (2020), arXiv:2001.03514

Cornelia Spee, Costantino Budroni and Otfried Gühne
Simulating extremal temporal correlations
New J. Phys. 22, 103037 (2020), arXiv:2004.14854

Andreas Ketterer, Nikolai Wyderka and Otfried Gühne
Entanglement characterization using quantum designs
Quantum 4, 325 (2020), arXiv:2004.08402

Zhen-Peng Xu, Jing-Ling Chen and Otfried Gühne
Proof of the Peres conjecture for contextuality
Phys. Rev. Lett. 124, 230401 (2020), arXiv:2001.07656

Andreas Ketterer and Otfried Gühne
Entropic uncertainty relations from quantum designs
Phys. Rev. Research se, rch 2, 023130 (2020), arXiv:1911.07533

H. Chau Nguyen and Otfried Gühne
Quantum steering of Bell-diagonal states with generalized measurements
Phys. Rev. A 10, , 042125 (2020), arXiv:1909.03963

Nikolai Wyderka and Otfried Gühne
Characterizing quantum states via sector lengths
J. Phys. A: Math. Theor. 53, 345302 (2020), arXiv:1905.06928

Roope Uola, Ana C. S. Costa, H. Chau Nguyen and Otfried Gühne
Quantum Steering
Rev. Mod. Phys , , 15001 (2020), arXiv:1903.06663

Cornelia Spee, Hendrik Siebeneich, Timm Florian Gloger, Peter Kaufmann, Michael Johanning, Matthias Kleinmann, Christof Wunderlich and Otfried Gühne
Genuine temporal correlations can certify the quantum dimension
New J. Phys. 22, 023028 (2020), arXiv:1811.12259

Yue Dai, Yuli Dong, Zhenyu Xu, Wenlong You, Chengjie Zhang and Otfried Gühne
Experimentally accessible lower bounds for genuine multipartite entanglement and coherence measures
Phys. Rev. A pl, ed 13, 054022 (2020), arXiv:1810.07492

2019

Fabian Bernards, Matthias Kleinmann, Otfried Gühne and Mauro Paternostro
Daemonic ergotropy: generalised measurements and multipartite settings
Entropy 21, 771 (2019), arXiv:1907.01970

Xiao-Dong Yu, Jiangwei Shang and Otfried Gühne
Optimal verification of general bipartite pure states
npj Quantum Information 5, 112 (2019), arXiv:1901.09856

Christina Ritz, Cornelia Spee and Otfried Gühne
Characterizing multipartite entanglement classes via higher-dimensional embeddings
J. Phys. A: Math. Theor. 52, 335302 (2019), arXiv:1901.08847

Timo Simnacher, Nikolai Wyderka, René Schwonnek and Otfried Gühne
Entanglement detection with scrambled data
Phys. Rev. A 99, 062339 (2019), arXiv:1901.07946

Roope Uola, Tristan Kraft, Jiangwei Shang, Xiao-Dong Yu and Otfried Gühne
Quantifying quantum resources with conic programming
Phys. Rev. Lett. 122, 130404 (2019), arXiv:1812.09216

Timo Simnacher, Nikolai Wyderka, Cornelia Spee, Xiao-Dong Yu and Otfried Gühne
Certifying quantum memories with coherence
Phys. Rev. A 99, 062319 (2019), arXiv:1809.03403

H. Chau Nguyen, Huy-Viet Nguyen and Otfried Gühne
The geometry of the Einstein--Podolsky--Rosen correlations
Phys. Rev. Lett. 122, 240401 (2019), arXiv:1808.09349

Xiao-Dong Yu and Otfried Gühne
Detecting coherence via spectrum estimation
Phys. Rev. A 99, 062310 (2019), arXiv:1808.08884

Mariami Gachechiladze, Otfried Gühne and Akimasa Miyake
Changing the circuit-depth complexity of measurement-based quantum computation with hypergraph states
Phys. Rev. A 99, 052304 (2019), arXiv:1805.12093

2018

Ana C. S. Costa, Roope Uola and Otfried Gühne
Entropic Steering Criteria: Applications to Bipartite and Tripartite Systems
Entropy 20, 763 (2018), arXiv:1808.01198

Christopher Eltschka, Felix Huber, Otfried Gühne and Jens Siewert
Exponentially many entanglement and correlation constraints for multipartite quantum states
Phys. Rev. A 98, 052317 (2018), arXiv:1807.09165

Mariami Gachechiladze, Nikolai Wyderka and Otfried Gühne
The structure of ultrafine entanglement witnesses
J. Phys. A: Math. Theor. 51, 365307 (2018), arXiv:1805.06404

Jiangwei Shang, Ali Asadian, Huangjun Zhu and Otfried Gühne
Enhanced entanglement criterion via symmetric informationally complete measurements
Phys. Rev. A 98, 022309 (2018), arXiv:1805.03955

2017

Nikolai Wyderka, Felix Huber and Otfried Gühne
Almost all four-particle pure states are determined by their two-body marginals
Phys. Rev. A 96, 010102 (2017), arXiv:1703.10950

Frank E. S. Steinhoff, Christina Ritz, Nikolai Miklin and Otfried Gühne
Qudit Hypergraph States
Phys. Rev. A 95, 052340 (2017), arXiv:1612.06418

Nikoloz Tsimakuridze and Otfried Gühne
Graph states and local unitary transformations beyond local Clifford operations
J. Phys. A: Math. Theor. 50, 195302 (2017), arXiv:1611.06938

Felix Huber, Otfried Gühne and Jens Siewert
Absolutely maximally entangled states of seven qubits do not exist
Phys. Rev. Lett. 118, 200502 (2017), arXiv:1608.06228

M. Gachechiladze, N. Tsimakuridze, O. Gühne
Graphical description of unitary transformations on hypergraph states
J. Phys. A: Math. Theor. 50, 19LT01 (2017), arXiv:1612.01447

Felix Huber, Christopher Eltschka, Jens Siewert, Otfried Gühne
Bounds on absolutely maximally entangled states from shadow inequalities, and the quantum MacWilliams identity
J. Phys. A: Math. Theor. 51, 1175301 (2017), arXiv:1708.06298

I. Apellaniz, M. Kleinmann, O. Gühne, G. Toth
Optimal witnessing of the quantum Fisher information with few measurements
Phys. Rev. A 95, 032330 (2017), arXiv: 1511.05203

M. Gachechiladze, O. Gühne
Completing the proof of "Generic quantum nonlocality"
Phys. Lett. A 381, 1281 (2017), arXiv: 1607.02948

O. Gühne, M. Kleinmann, T. Moroder
Analysing multiparticle quantum states
R. Bertlmann, A. Zeilinger (Eds.), Quantum [Un]speakables II, Springer , p. 345 (2017), arXiv:1506.06976

2016

S. Wölk, O. Gühne
Characterizing the width of entanglement
New J. Phys. 18, 123024 (2016), arXiv:1507.07226

S. Altenburg, S. Wölk, G. Toth, O. Gühne
Optimized parameter estimation in the presence of collective phase noise
Phys. Rev. A 94, 052306 (2016), arXiv:1607.05160

A. Neven, P. Mathonet, O. Gühne, T. Bastin
Quantum fidelity of symmetric multipartite states
Phys. Rev. A 94, 052332 (2016), arXiv: 1606.02675

A. Cabello, M. Gu, O. Gühne, J.-Å. Larsson, K. Wiesner
Thermodynamical cost of some interpretations of quantum theory
Phys. Rev. A 94, 052127 (2016), arXiv: 1509.03641

M. Paraschiv, S. Wölk, T. Mannel, O. Gühne
Generalized Effective Operator Formalism for Decaying Systems
Phys. Rev. A 94, 042103 (2016), arXiv: 1607.00797

G. Sentís, C. Eltschka, O. Gühne, M. Huber, J. Siewert
Quantifying entanglement of maximal dimension in bipartite mixed states
Phys. Rev. Lett. 117, 190502 (2016), arXiv: 1605.09783

F. Huber, O. Gühne
Characterizing ground and thermal states of few-body Hamiltonians
Phys. Rev. Lett. 117, 010403 (2016), arXiv: 1601.01630

L.E. Buchholz, T. Moroder, O. Gühne
Evaluating the geometric measure of multiparticle entanglement
Ann. Phys. (Berlin) 528, 278 (2016), arXiv:1412.7471

T. Moroder, O. Gittsovich, M. Huber, R. Uola, O. Gühne
Steering maps and their application to dimension-bounded steering
Phys. Rev. Lett. 116, 090403 (2016), arXiv:1412.2623

M. Gachechiladze, C. Budroni, O. Gühne
Extreme violation of local realism in quantum hypergraph states
Phys. Rev. Lett. 116, 070401 (2016), arXiv:1507.03570

N. Miklin, T. Moroder, O. Gühne
Multiparticle entanglement as an emergent phenomenon
Phys. Rev. A 93, 020104(R) (2016), arXiv:1506.05766

O. Gühne
Keine Ausreden mehr!
Physik Journal 15(2), 18 (2016)

2015

R. Uola, C. Budroni, O. Gühne, J.-P. Pellonpää
One-to-one mapping between steering and joint measurability problems
Phys. Rev. Lett. 115, 230402 (2015), arXiv:1507.08633

C. Lancien, O. Gühne, R. Sengupta, M. Huber
Relaxations of separability in multipartite systems: Semidefinite programs, witnesses and volumes
J. Phys. A: Math. Theor. 48, 505302 (2015), arXiv:1504.01029

C. Budroni, G. Vitagliano, G. Colangelo, R.J. Sewell, O. Gühne, G. Toth, M. Mitchell
Quantum non-demolition measurement enables macroscopic Leggett-Garg tests
Phys. Rev. Lett. 115, 200403 (2015), arXiv:1503.08433

A. Asadian, C. Budroni, F. E. S. Steinhoff, P. Rabl, O. Gühne
Contextuality in phase space
Phys. Rev. Lett. 114, 250403 (2015), arXiv:1502.05799

G. Toth, T. Moroder, O. Gühne
Evaluating convex roof entanglement measures
Phys. Rev. Lett. 114, 160501 (2015), arXiv:1409.3806

C. Schwemmer, L. Knips, D. Richart, H. Weinfurter, T. Moroder, M. Kleinmann, O. Gühne
Systematic errors in current quantum state tomography tools
Phys. Rev. Lett. 114, 080403 (2015), arXiv:1310.8465

O. Gittsovich, T. Moroder, A. Asadian, O. Gühne, P. Rabl
Non-classicality tests and entanglement witnesses for macroscopic mechanical superposition states
Phys. Rev. A 91, 022114 (2015), arXiv:1412.2167

2014

N. Brunner, O. Gühne, M. Huber
Editorial: Fifty years of Bell's theorem
J. Phys. A: Math. Theor. 47, 420301 (2014)

R. Uola, T. Moroder, O. Gühne
Joint measurability of generalized measurements implies classicality
Phys. Rev. Lett. 113, 160403 (2014), arXiv:1407.2224

S. Wölk, M. Huber, O. Gühne
Unified approach to entanglement criteria using the Cauchy-Schwarz and Hölder inequalities
Phys. Rev. A 90, 022315 (2014), arXiv:1405.0986

T. Moroder, O. Gittsovich, M. Huber, O. Gühne
Steering bound entangled states: A counterexample to the stronger Peres conjecture
Phys. Rev. Lett. 113, 050404 (2014), arXiv:1405.0262

O. Gühne, M. Cuquet, F.E.S. Steinhoff, T. Moroder, M. Rossi, D. Bruß, B. Kraus, C. Macchiavello
Entanglement and nonclassical properties of hypergraph states
J. Phys. A: Math. Theor. 47, 335303 (2014), arXiv:1404.6492

C. Schwemmer, G. Tóth, A. Niggebaum, T. Moroder, D. Gross, O. Gühne, H. Weinfurter
Experimental Comparison of Efficient Tomography Schemes for a Six-Qubit State
Phys. Rev. Lett. 113, 040503 (2014), arXiv:1401.7526

O. Gühne, C. Budroni, A. Cabello, M. Kleinmann, J.-Å. Larsson
Bounding the quantum dimension with contextuality
Phys. Rev. A 89, 062107 (2014), arXiv:1302.2266

M. Hofmann, T. Moroder, and O. Gühne
Analytical characterization of the genuine multiparticle negativity
J. Phys. A: Math. Theor. 47, 155301 (2014), arXiv:1401.2424

M. Ali, O. Gühne
Robustness of multiparticle entanglement: specific entanglement classes and random states
J. Phys. B: At. Mol. Opt. Phys. 47, 055503 (2014), arXiv:1310.7336

M. Hofmann, A. Osterloh, and O. Gühne
Scaling of genuine multiparticle entanglement at a quantum phase transition
Phys. Rev. B 89, 134101 (2014), arXiv:1309.2217

2013

M. Bergmann and O. Gühne
Entanglement criteria for Dicke states
J. Phys. A: Math. Theor. 46, 385304 (2013), arXiv:1305.2818

O. Gühne, T. Moroder
Squeezing out more information about entanglement
Physics 6, 79 (2013)

C. Budroni, T. Moroder, M. Kleinmann, O. Gühne
Bounding temporal quantum correlations
Phys. Rev. Lett. 111, 020403 (2013), arXiv:1302.6223

T. Moroder, J.-D. Bancal, Y.-C. Liang, M. Hofmann, O. Gühne
Device-independent entanglement quantification and related applications
Phys. Rev. Lett. 111, 030501 (2013), arXiv:1302.1336

L. Novo, T. Moroder, O. Gühne
Genuine multiparticle entanglement of permutationally invariant states
Phys. Rev. A 88, 012305 (2013), arXiv:1302.4100

J. Szangolies, M. Kleinmann, and O. Gühne
Tests against noncontextual models with measurement disturbances
Phys. Rev. A 87, 050101(R) (2013), arXiv:1303.3837

T. Moroder, M. Kleinmann, P. Schindler, T. Monz, O. Gühne, and R. Blatt
Certifying Systematic Errors in Quantum Experiments
Phys. Rev. Lett. 110, 180401 (2013), arXiv:1204.3644

S. Niekamp, T. Galla, M. Kleinmann, O. Gühne
Computing complexity measures for quantum states based on exponential families
J. Phys. A: Math. Theor. 46, 125301 (2013), arXiv:1212.6163

E. Amselem, M. Bourennane, C. Budroni, A. Cabello, O. Gühne, M. Kleinmann, J.-Å. Larsson, M. Wieśniak
Comment on "State-Independent Experimental Test of Quantum Contextuality in an Indivisible System"
Phys. Rev. Lett. 110, 078901 (2013), arXiv:1302.0617

O. Gühne, M. Kleinmann
Auf den Kontext kommt es an
Physik Journal 12(2), 25 (2013)

2012

M. Kleinmann, C. Budroni, J.-A. Larsson, O. Gühne, A. Cabello
Optimal inequalities for state-independent contextuality
Phys. Rev. Lett. 109, 250402 (2012), arXiv:1204.3741

Z.-H. Chen, Z.-H. Ma, O. Gühne, and S. Severini
Estimating entanglement monotones with a generalization of the Wootters formula
Phys. Rev. Lett. 109, 200503 (2012), arXiv:1207.2889

J.-A. Larsson, M. Kleinmann, C. Budroni, O. Gühne, and A. Cabello
Maximal violation of state-independent contextuality inequalities
AIP Conf. Proc. 1508, 265 (2012)

T. Moroder, P. Hyllus, G. Toth, C. Schwemmer, A. Niggebaum, S. Gaile, O. Gühne and H. Weinfurter
Permutationally invariant state reconstruction
New J. Phys. 14, 105001 (2012), arXiv:1205.4941

H. Kampermann, O. Gühne, C. Wilmott, D. Bruß
An algorithm for characterizing SLOCC classes of multiparticle entanglement
Phys. Rev. A 86, 032307 (2012), arXiv:1203.5872

T. Galla and O. Gühne
Complexity measures, emergence, and multiparticle correlations
Phys. Rev. E 85, 046209 (2012), arXiv:1107.1180

S. Niekamp, M. Kleinmann, and O. Gühne
Entropic uncertainty relations and the stabilizer formalism
J. Math. Phys. 53, 012202 (2012), arXiv:1103.2316

2011

O. Gühne, B. Jungnitsch, T. Moroder, Y.S. Weinstein
Multiparticle entanglement in graph-diagonal states: Necessary and sufficient conditions for four qubits
Phys. Rev. A 84, 052319 (2011), arXiv:1107.4863

M. Kleinmann, O. Gühne, J.R. Portillo, J.-A. Larsson, and A. Cabello
Memory cost of quantum contextuality
New J. Phys. 13, 113011 (2011), arXiv:1007.3650

B. Jungnitsch, T. Moroder and O. Gühne
Entanglement Witnesses for Graph States: General Theory and Examples
Phys. Rev. A 84, 032310 (2011), arXiv:1106.1114

B. Jungnitsch, T. Moroder, and O. Gühne
Taming multiparticle entanglement
Phys. Rev. Lett. 106, 190502 (2011), arXiv:1010.6049

J.-A. Larsson, M. Kleinmann, O. Gühne, and A. Cabello
Violating noncontextual realism through sequential measurements
AIP Conf. Proc. 1327, 401 (2011)

O. Gühne
Entanglement criteria and full separability of multi-qubit quantum states
Phys. Lett. A 375, 406 (2011), arXiv:1009.3782

2010

J. T. Barreiro, P. Schindler, O. Gühne, T. Monz, M. Chwalla, C. F. Roos, M. Hennrich, and R. Blatt
Experimental multiparticle entanglement dynamics induced by decoherence
Nature Physics 6, 943 (2010), arXiv:1005.1965

W.-B. Gao, X.-C. Yao, P. Xu, H. Lu, O. Gühne, A. Cabello, C.-Y. Lu, T. Yang, Z.-B. Chen, and J.-W. Pan
Bell inequality tests of four-photon six-qubit graph states
Phys. Rev. A 82, 042334 (2010), arXiv:0906.3390

O. Gittsovich, P. Hyllus, and O. Gühne
Multiparticle covariance matrices and the impossibility of detecting graph state entanglement with two-particle correlations
Phys. Rev. A 82, 032306 (2010), arXiv:1006.1594

S. Niekamp, M. Kleinmann, and O. Gühne
Discrimination strategies for inequivalent classes of multipartite entangled states
Phys. Rev. A 82, 022322 (2010), arXiv:1006.1313

P. Hyllus, O. Gühne, and A. Smerzi
Not all pure entangled states are useful for sub shot-noise interferometry
Phys. Rev. A 82, 012337 (2010), arXiv:0912.4349

B. Jungnitsch, S. Niekamp, M. Kleinmann, O. Gühne, H. Lu, W.-B. Gao, Y.-A. Chen, Z.-B. Chen, and J.-W. Pan
Increasing the statistical significance of entanglement detection in experiments
Phys. Rev. Lett. 104, 210401 (2010), arXiv:0912.0645

T. Moroder, O. Gühne, N.J. Beaudry, M.Piani, and N. Lütkenhaus
Entanglement verification with realistic measurement devices via squashing operations
Phys. Rev. A 81, 052342 (2010), arXiv:0909.4212

O. Gittsovich and O. Gühne
Quantifying entanglement with covariance matrices
Phys. Rev. A 81, 032333 (2010), arXiv:0912.3018

O. Gühne and M. Seevinck
Separability criteria for genuine multiparticle entanglement
New J. Phys. 12, 053002 (2010), arXiv:0905.1349

O. Gühne, M. Kleinmann, A. Cabello, J.-A. Larsson, G. Kirchmair, F. Zähringer, R. Gerritsma, and C.F. Roos
Compatibility and noncontextuality for sequential measurements
Phys. Rev. A 81, 022121 (2010), arXiv:0912.4846

W.-B. Gao, C.-Y Lu, X.-C. Yao, P. Xu, O. Gühne, A. Goebel, Y.-A. Chen, C.-Z. Peng, Z.-B. Chen, and J.-W. Pan
Experimental demonstration of a hyper-entangled ten-qubit "Schrödinger cat" state
Nature Physics 6, 331 (2010), arXiv:0809.4277

G. Tóth and O. Gühne
Separability criteria and entanglement witnesses for symmetric quantum states
Applied Phys. B 98, 617 (2010), arXiv:0908.3679

W.-B. Gao, P. Xu, X.-C. Yao, O. Gühne, A. Cabello, C.-Y. Lu, C.-Z. Peng, Z.-B. Chen, and J.-W. Pan
Experimental Realization of a controlled-NOT gate with four-photon six-qubit cluster states
Phys. Rev. Lett. 104, 020501 (2010), arXiv:0905.2103

2009

R. Hübener, M. Kleinmann, T.-C. Wei, C. González-Guillén and O. Gühne
Geometric measure of entanglement for symmetric states
Phys. Rev. A 80, 032324 (2009), arXiv:0905.4822

G. Kirchmair, F. Zähringer, R. Gerritsma, M. Kleinmann, O. Gühne, A. Cabello, R. Blatt, and C. F. Roos
State-independent experimental test of quantum contextuality
Nature 460, 494 (2009), arXiv:0904.1655

F. Bodoky, O. Gühne, and M. Blaauboer
Modeling the decay of entanglement for electron spin qubits in quantum dots
J. Phys.: Condens. Matter 21, 395602 (2009), arXiv:0809.3561

G. Tóth and O. Gühne
Entanglement and permutational symmetry
Phys. Rev. Lett. 102, 170503 (2009), arXiv:0812.4453

O. Gühne and G. Tóth
Entanglement detection
Physics Reports 474, 1 (2009), arXiv:0811.2803

G. Tóth, C. Knapp, O. Gühne, and H.J. Briegel
Generalized spin squeezing criteria: Entanglement detection with collective measurements
AIP Conf. Proc. 1110, 41 (2009)

O. Gittsovich, O. Gühne, P. Hyllus, and J. Eisert
Covariance matrix criterion for separability
AIP Conf. Proc. 1110, 63 (2009)

G. Tóth, C. Knapp, O. Gühne, and H.J. Briegel
Spin squeezing and entanglement
Phys. Rev. A 79, 042334 (2009), arXiv:0806.1048

C.-Y. Lu, W.-B. Gao, O. Gühne, X.-Q. Zhou, Z.-B. Chen, and J.-W. Pan
Demonstrating anyonic fractional statistics with a six-qubit quantum simulator
Phys. Rev. Lett. 102, 030502 (2009), arXiv:0710.0278

2008

O. Gühne, F. Bodoky, and M. Blaauboer
Multiparticle entanglement under the influence of decoherence
Phys. Rev. A 78, 060301(R) (2008), arXiv:0805.2873

O. Gittsovich, O. Gühne, P. Hyllus, and J. Eisert
Unifying several separability conditions using the covariance matrix criterion
Phys. Rev. A 78, 052319 (2008), arXiv:0803.0757

T. Moroder, O. Gühne, and N. Lütkenhaus
Iterations of nonlinear entanglement witnesses
Phys. Rev. A 78, 032306 (2008), arXiv:0806.0855

W. Wieczorek, C. Schmidt, N. Kiesel, R. Pohlner, O. Gühne, and H. Weinfurter
Experimental observation of an entire family of four-photon entangled states
Phys. Rev. Lett. 101, 010503 (2008), arXiv:0806.1882

See also: M. Aspelmeyer and J. Eisert
Entangled families
Nature (News and Views) 455, 180 (2008)

J. Richert and O. Gühne
Low energy properties of even-legged d-dimensional quantum spin systems: a variational approach
Phys. Status Solidi B 245, 1552 (2008)

A. Cabello, O. Gühne, and D. Rodriguez
Mermin inequalities for perfect correlations
Phys. Rev. A 77, 062106 (2008), arXiv:0708.3208

O. Gühne, M. Reimpell, and R.F. Werner
Lower bounds on entanglement measures from incomplete information
Phys. Rev. A. 77, 052317 (2008), arXiv:0802.1734

A. Cabello, O. Gühne, P. Moreno and D. Rodriguez
Nonlocality for graph states
Laser Phys. 18, 335 (2008)

O. Gühne and A. Cabello
Generalized Ardehali-Bell inequalities for graph states
Phys. Rev. A 77, 032108 (2008), arXiv:0806.2769

2007

G. Tóth, C. Knapp, O. Gühne and H.J. Briegel
Optimal spin squeezing inequalities detect bound entanglement in spin models
Phys. Rev. Lett. 99, 250405 (2007), arXiv:quant-ph/0702219

O. Gühne, C.-Y. Lu, W.-B. Gao, and J.-W. Pan
Toolbox for entanglement detection and fidelity estimation
Phys. Rev. A 76, 030305(R) (2007), arXiv:0706.2432

O. Gühne, P. Hyllus, O. Gittsovich, and J. Eisert
Covariance matrices and the separability problem
Phys. Rev. Lett. 99, 130504 (2007), arXiv:quant-ph/0611282

T. Konrad, O. Gühne, J. Audretsch and H.J. Briegel
Parameter estimation for mixed states from a single copy
Phys. Rev. A 75, 062101 (2007), arXiv:quant-ph/0702211

O. Gühne and N. Lütkenhaus
Nonlinear entanglement witnesses, covariance matrices and the geometry of separable states
J. Phys.: Conf. Ser. 67, 012004 (2007), arXiv:quant-ph/0612108

O. Gühne and H. Häffner
Tomografie eines Quantenzustands: Verschränkung und Reinheit
Elektrotechnik und Informationstechnik 124, 131 (2007)

O. Gühne, M. Reimpell, and R.F. Werner
Estimating entanglement measures in experiments
Phys. Rev. Lett. 98, 110502 (2007), arXiv:quant-ph/0607163

C.-Y. Lu, X.-Q. Zhou, O. Gühne, W.-B. Gao, J. Zhang, Z.-S. Yuan, A. Goebel, T. Yang and J.-W. Pan
Experimental entanglement of six photons in graph states
Nature Physics 3, 91 (2007), arXiv:quant-ph/0609130

2006

J. K. Korbicz, O. Gühne, M. Lewenstein, H. Häffner, C.F. Roos and R. Blatt
Generalized spin squeezing inequalities in N qubit systems: theory and experiment
Phys. Rev. A 74, 052319 (2006), arXiv:quant-ph/0601038

O. Gühne, M. Mechler, G. Tóth, and P. Adam
Entanglement criteria based on local uncertainty relations are strictly stronger than the computable cross norm criterion
Phys. Rev. A 74, 010301(R) (2006), arXiv:quant-ph/0604050

O. Gühne and G. Tóth
Energy and multipartite entanglement in multidimensional and frustrated spin models
Phys. Rev. A 73, 052319 (2006), arXiv:quant-ph/0510186

O. Gühne and N. Lütkenhaus
Nonlinear entanglement witnesses
Phys. Rev. Lett. 96, 170502 (2006), arXiv:quant-ph/0512164

G. Tóth, O. Gühne, and H.J. Briegel
Two-setting Bell inequalities for graph states
Phys. Rev. A 73, 022303 (2006), arXiv:quant-ph/0510007

J. Rigas, O. Gühne, and N. Lütkenhaus
Entanglement verification for quantum key distribution systems with an underlying bipartite qubit-mode structure
Phys. Rev. A 73, 012341 (2006), arXiv:quant-ph/0510022

G. Tóth and O. Gühne
Detection of multipartite entanglement with two-body correlations
Applied Phys. B 82, 237 (2006), arXiv:quant-ph/0602068

2005

H. Häffner, W. Hänsel, C. Roos, J. Benhelm, D. Chek-al-kar, M. Chwalla, T. Körber, U. Rapol, M. Riebe, P. O. Schmidt, C. Becher, O. Gühne, W. Dür, and R. Blatt
Scalable multiparticle entanglement of trapped ions
Nature 438, 643 (2005), arXiv:quant-ph/0603217

N. Kiesel, C. Schmid, U. Weber, G. Tóth, O. Gühne, R. Ursin, and H. Weinfurter
Experimental analysis of a four-qubit photon cluster state
Phys. Rev. Lett. 95, 201502 (2005), arXiv:quant-ph/0508128

G. Tóth, O. Gühne, M. Seevinck, and J. Uffink
Addendum to "Sufficient conditions for three-particle entanglement and their tests in recent experiments"
Phys. Rev. A 72, 014101 (2005), arXiv:quant-ph/0505100

P. Hyllus, O. Gühne, D. Bruß, and M. Lewenstein
Relations between entanglement witnesses and Bell inequalities
Phys. Rev. A 72, 012321 (2005), arXiv:quant-ph/0504079

O. Gühne, G. Tóth, and H.J. Briegel
Multipartite entanglement in spin chains
New J. Phys. 7, 229 (2005), arXiv:quant-ph/0502160

G. Tóth and O. Gühne
Entanglement detection in the stabilizer formalism
Phys. Rev. A 72, 022340 (2005), arXiv:quant-ph/0501020

O. Gühne, G. Tóth, P. Hyllus and H.J. Briegel
Bell inequalities for graph states
Phys. Rev. Lett. 95, 120405 (2005), arXiv:quant-ph/0410059

M. Curty, O. Gühne, M. Lewenstein and N. Lütkenhaus
Detecting quantum correlations for quantum key distribution
Proc. SPIE 5631, 9 (2005)

M. Curty, O. Gühne, M. Lewenstein and N. Lütkenhaus
Detecting two-party quantum correlations in quantum key distribution protocols
Phys. Rev. A 71, 022306 (2005), arXiv:quant-ph/0409047

G. Tóth and O. Gühne
Detecting genuine multipartite entanglement with two local measurements
Phys. Rev. Lett. 94, 060501 (2005), arXiv:quant-ph/0405165

2004

J. Eisert, P. Hyllus, O. Gühne and M. Curty
Complete hierarchies of efficient approximations to problems in entanglement theory
Phys. Rev. A 70, 062317 (2004), arXiv:quant-ph/0407135

O. Gühne and M. Lewenstein
Entropic uncertainty relations and entanglement
Phys. Rev. A 70, 022316 (2004), arXiv:quant-ph/0403219

O. Gühne and M. Lewenstein
Separability criteria from uncertainty relations
AIP Conf. Proc. 734, 230 (2004), arXiv:quant-ph/0409140

G. Tóth and O. Gühne
Two measurement settings can suffice to verify multipartite entanglement
AIP Conf. Proc. 734, 234 (2004), arXiv:quant-ph/0409132

M. Curty, O. Gühne, M. Lewenstein and N. Lütkenhaus
Quantum correlations for quantum key distribution protocols
AIP Conf. Proc. 734, 307 (2004)

M. Bourennane, M. Eibl, S. Gaertner, C. Kurtsiefer, H. Weinfurter, A. Cabello, O. Gühne, P. Hyllus, D.Bruß, M. Lewenstein, and A. Sanpera
Four photon polarization entanglement: tests and applications
Int. J. Quant. Inf. 2, 133 (2004)

M. Bourennane, M. Eibl, C. Kurtsiefer, S. Gaertner, H. Weinfurter, O. Gühne, P. Hyllus, D. Bruß, M. Lewenstein, and A. Sanpera
Experimental detection of multipartite entanglement using witness operators
Phys. Rev. Lett. 92, 087902 (2004), arXiv:quant-ph/0309043

O. Gühne
Characterizing entanglement via uncertainty relations
Phys. Rev. Lett. 92, 117903 (2004), arXiv:quant-ph/0306194

2003

O. Gühne and P. Hyllus
Investigating three qubit entanglement with local measurements
Int. J. Theor. Phys. 42, 1001 (2003), arXiv:quant-ph/0301162

O. Gühne, P. Hyllus, D. Bruß, A. Ekert, M. Lewenstein, C. Macchiavello, and A. Sanpera
Experimental detection of entanglement via witness operators and local measurements
J. Mod. Opt. 50, 1079 (2003), arXiv:quant-ph/0210134

2002

O. Gühne, P. Hyllus, D. Bruß, A. Ekert, M. Lewenstein, C. Macchiavello, and A. Sanpera
Detection of entanglement with few local measurements
Phys. Rev. A 66, 062305 (2002), arXiv:quant-ph/0205089

Book contributions

2005

M. Curty, O. Gühne, M. Lewenstein und N. Lütkenhaus
Quantum correlations as basic resource for quantum key distribution
In: G. Leuchs, T. Beth (Eds.): "Quantum information processing" (second edition), Wiley-VCH (Berlin) (2005)
url

C. Becher, J. Benhelm, D. Chek-al-kar, M. Chwalla, W. Dür, O. Gühne, H. Häffner, W. Hänsel, T. Körber, A. Kreuter, G.P.T. Lancaster, T. Monz, E.S. Phillips, U.D. Rapol, M. Riebe, C.F. Roos, C. Russo, F. Schmidt-Kaler, and R. Blatt
Entanglement of trapped ions
In: E.A. Hinds, A. Ferguson, E. Riis (Eds.) Laser Spectroscopy, p. 381-392, World Scientific (Singapore) (2005)
url

2003

K. Eckert, O. Gühne, F. Hulpke, P. Hyllus, J. Korbicz, J. Mompart, D. Bruß, M. Lewenstein, and A. Sanpera
Entanglement properties of composite quantum systems
In: G. Leuchs, T. Beth (Eds.): "Quantum information processing", Wiley-VCH (Berlin) (2003)
arXiv:quant-ph/0210107

 
 
Suche