Stephan Sponar

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Hermann Geppert-KleinrathLos Alamos National LaboratoryAdresse e-mail validée de lanl.gov
Masanao OzawaProfessor of Information Science, Nagoya UniversityAdresse e-mail validée de is.nagoya-u.ac.jp
Tobias DenkmayrSensonicAdresse e-mail validée de sensonic.com
Claus Stefan SchmitzerMedAustronAdresse e-mail validée de medaustron.at
Hartmut LemmelAtominstitut, TU WienAdresse e-mail validée de lemmel.at
Stefan FilippTU Munich / Walther-Meißner-InstituteAdresse e-mail validée de wmi.badw.de
Erwin JerichaFakultät für Physik, TU WienAdresse e-mail validée de tuwien.ac.at
Adan CabelloProfessor of Physics, University of SevilleAdresse e-mail validée de us.es
Justin DresselAssociate Professor of Physics, Chapman UniversityAdresse e-mail validée de chapman.edu
Mordecai WaegellInstructional Assistant Professor, Schmid College/Institute for Quantum Studies, Chapman UniversityAdresse e-mail validée de chapman.edu
Michael J W HallAustralian National UniversityAdresse e-mail validée de anu.edu.au
Georg SulyokInstitute of Atomic and Subatomic Physics

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Stephan Sponar

Senior Scientist, Atominstitut -TU Wien, Vienna, Austria

Adresse e-mail validée de ati.ac.at - Page d'accueil

Foundations of quantum mechanics


Titre Trier par citations Trier par année Trier par titre	Citée par Citée par	Année
Experimental demonstration of a universally valid error–disturbance uncertainty relation in spin measurements J Erhart, S Sponar, G Sulyok, G Badurek, M Ozawa, Y Hasegawa Nature Physics 8 (3), 185-189, 2012	332	2012
Observation of a quantum Cheshire Cat in a matter-wave interferometer experiment T Denkmayr, H Geppert, S Sponar, H Lemmel, A Matzkin, J Tollaksen, ... Nature communications 5 (1), 4492, 2014	250	2014
Experimental test of quantum contextuality in neutron interferometry H Bartosik, J Klepp, C Schmitzer, S Sponar, A Cabello, H Rauch, ... Physical review letters 103 (4), 040403, 2009	248	2009
Violation of Heisenberg's error-disturbance uncertainty relation in neutron-spin measurements G Sulyok, S Sponar, J Erhart, G Badurek, M Ozawa, Y Hasegawa Physical Review A—Atomic, Molecular, and Optical Physics 88 (2), 022110, 2013	114	2013
Experimental demonstration of direct path state characterization by strongly measuring weak values in a matter-wave interferometer T Denkmayr, H Geppert, H Lemmel, M Waegell, J Dressel, Y Hasegawa, ... Physical Review Letters 118 (1), 010402, 2017	79	2017
Experimental Test of Entropic Noise-Disturbance Uncertainty Relations for Spin- Measurements G Sulyok, S Sponar, B Demirel, F Buscemi, MJW Hall, M Ozawa, ... Physical Review Letters 115 (3), 030401, 2015	52	2015
Engineering of triply entangled states in a single-neutron system Y Hasegawa, R Loidl, G Badurek, K Durstberger-Rennhofer, S Sponar, ... Physical Review A—Atomic, Molecular, and Optical Physics 81 (3), 032121, 2010	51	2010
Fundamental phenomena of quantum mechanics explored with neutron interferometers J Klepp, S Sponar, Y Hasegawa Progress of Theoretical and Experimental Physics 2014 (8), 082A01, 2014	48	2014
Tests of fundamental quantum mechanics and dark interactions with low-energy neutrons S Sponar, RIP Sedmik, M Pitschmann, H Abele, Y Hasegawa Nature Reviews Physics 3 (5), 309-327, 2021	47	2021
Weak values obtained in matter-wave interferometry S Sponar, T Denkmayr, H Geppert, H Lemmel, A Matzkin, J Tollaksen, ... Physical Review A 92 (6), 062121, 2015	44	2015
Geometric phase in entangled systems: A single-neutron interferometer experiment S Sponar, J Klepp, R Loidl, S Filipp, K Durstberger-Rennhofer, ... Physical Review A—Atomic, Molecular, and Optical Physics 81 (4), 042113, 2010	38	2010
Confined contextuality in neutron interferometry: Observing the quantum pigeonhole effect M Waegell, T Denkmayr, H Geppert, D Ebner, T Jenke, Y Hasegawa, ... Physical Review A 96 (5), 052131, 2017	36	2017
Multifold paths of neutrons in the three-beam interferometer detected by a tiny energy kick H Geppert-Kleinrath, T Denkmayr, S Sponar, H Lemmel, T Jenke, ... Physical Review A 97 (5), 052111, 2018	35	2018
Observation of nonadditive mixed-state phases with polarized neutrons J Klepp, S Sponar, S Filipp, M Lettner, G Badurek, Y Hasegawa Physical review letters 101 (15), 150404, 2008	34	2008
Noncyclic Pancharatnam phase for mixed state SU (2) evolution in neutron polarimetry J Klepp, S Sponar, Y Hasegawa, E Jericha, G Badurek Physics Letters A 342 (1-2), 48-52, 2005	32	2005
Coherent energy manipulation in single-neutron interferometry S Sponar, J Klepp, R Loidl, S Filipp, G Badurek, Y Hasegawa, H Rauch Physical Review A—Atomic, Molecular, and Optical Physics 78 (6), 061604, 2008	29	2008
Experimental Test of Residual Error-Disturbance Uncertainty Relations for Mixed Spin-½ States B Demirel, S Sponar, G Sulyok, M Ozawa, Y Hasegawa Physical Review Letters 117 (14), 140402, 2016	28	2016
Improvement of the polarized neutron interferometer setup demonstrating violation of a Bell-like inequality H Geppert, T Denkmayr, S Sponar, H Lemmel, Y Hasegawa Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2014	26	2014
Spin-rotation coupling observed in neutron interferometry A Danner, B Demirel, W Kersten, H Lemmel, R Wagner, S Sponar, ... npj Quantum Information 6 (1), 23, 2020	24	2020
Quantifying the presence of a neutron in the paths of an interferometer H Lemmel, N Geerits, A Danner, HF Hofmann, S Sponar Physical Review Research 4 (2), 023075, 2022	23	2022

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