Articles in Journals

Jos Kohn, Manuel Ryser, Frank Scheffold, André Stefanov: High Precision Dispersion Measurement with a Multi-Loop Mach-Zehnder Interferometer, Optical Fiber Technology, vol.: 36, pp.: 203–209, 2017
Laurent Devenoges et al.: Measurement of the magnetic field profile in the atomic fountain clock FoCS-2 using Zeeman spectroscopy, Metrologia, vol.: 54, no.: 2, pp.: 239-246, 2017
Stefan Lerch et al.: Entanglement, uncertainty and dispersion: a simple experimental demonstration of non-classical correlations, Journal of Physics B: Atomic, Molecular and Optical Physics, vol.: 50, no.: 5, pp.: 055505, 2017
André Stefanov: On the role of entanglement in two-photon metrology, Quantum Science and Technology, vol.: 2, pp.: 025004, 2017
Stefan Lerch, André Stefanov: Ultrashort pulses characterization by quantum state tomography, Optics Express, vol.: 24, no.: 26, pp.: 30088, 2016
Manuel Unternährer et al.: Coincidence detection of spatially correlated photon pairs with a monolithic time-resolving detector array, Optics Express, vol.: 24, pp.: 28829, 2016
Sacha Schwarz, André Stefanov, Stefan Wolf, Alberto Montina: Optimal measurements for nonlocal correlations, Physical Review A, vol.: 94, no.: 022322, pp.: 13, 2016
Sacha Schwarz, Bänz Bessire, André Stefanov, Yeong-Cherng Liang: Bipartite Bell inequalities with three ternary-outcome measurements - from theory to experiments, New Journal of Physics, ed.: IOP Publishing, vol.: 18, no.: 035001, pp.: 19, 2016
Sacha Schwarz, Bänz Bessire, André Stefanov: Experimental violation of a d-dimensional Bell inequality using energy-time entangled photons, International Journal of Quantum Information, ed.: World Scientific Publishing Company, vol.: 12, no.: 7 & 8, pp.: 10, 2015
Christof Bernhard et al.: Non-locality of experimental qutrit pairs, Journal of Physics A: Mathematical and Theoretical, ed.: IOP Publishing, vol.: 47, no.: 42, pp.: 424013, 2014
Stefan Lerch, André Stefanov: Adaptive quantum state estimation of an entangled qubit state, Opt. Lett., ed.: Xi-Cheng Zhang, vol.: 39, no.: 18, pp.: 5399-5402, 2014
Thomas P Wihler, Bänz Bessire, André Stefanov: Computing the entropy of a large matrix, Journal of Physics A: Mathematical and Theoretical, ed.: IOP Publishing, vol.: 47, pp.: 245201, 2014
Alexander Rembold et al.: Correction of dephasing oscillations in matter-wave interferometry, Physical Review A, vol.: 89, no.: 3, pp.: 033635, 2014
Baenz Bessire, Christof Bernhard, Thomas Feurer, Andre Stefanov: Versatile shaper-assisted discretization of energy-time entangled photons, New Journal of Physics, vol.: 16, pp.: 033017, 2014
Christof Bernhard, Bänz Bessire, Thomas Feurer, André Stefanov: Shaping frequency entangled qudits, Phys Rev A, vol.: 88, pp.: 032322, 2013
Stefan Lerch, Bänz Bessire, Christof Bernhard, Thomas Feurer, André Stefanov: Tuning curve of type-0 spontaneous parametric down-conversion, J. Opt. Soc. Am. B, ed.: Maria Bondani, vol.: 30, no.: 4, pp.: 953-958, 2013
Laurent Devenoges et al.: Improvement of the frequency stability below the dick limit with a continuous atomic fountain clock, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, vol.: 59, no.: 2, pp.: 211-216, 2012
Gianni Di Domenico et al.: Fourier analysis of Ramsey fringes observed in a continuous atomic fountain for in situ magnetometry, Eur. Phys. J. Appl. Phys., vol.: 56, no.: 1, pp.: 11001, 2011

Articles in Conference Proceedings

Leonardo Gasparini et al.: SUPERTWIN: towards 100kpixel CMOS quantum image sensors for quantum optics applications, in: Proc. SPIE 10111, Quantum Sensing and Nano Electronics and Photonics XIV, ed.: Manijeh Razeghi, vol.: 10111, pp.: 101112L, 2017
Christof Bernhard, Bänz Bessire, Thomas Feurer, André Stefanov: Broadband energy-entangled photon for high resolution temporal sensing, in: Proc. SPIE 9721, Nanoscale Imaging, Sensing, and Actuation for Biomedical Applications XIII, ed.: Alexander N. Cartwright, Dan V. Nicolau, vol.: 9721, pp.: 97210L, 2016

Posters

Manuel Unternährer et al.: Coincidence detection of spatially correlated photon pairs with a novel type of monolithic time‐resolving detector array, NCCR QSIT General Meeting 2017, Arosa, 1 Feb 2017
Sacha Schwarz et al.: Nonlocal Correlations of Entangled Two-Qudit States Using Energy-Time Entangled Photons, 6th International Conference on Quantum Cryptography , Washington DC, 12 Sep 2016
Manuel Unternährer, André Stefanov: Self-calibrating optical low coherence reflectometry with energy-time entangled photons, NCCR QSIT General Meeting 2016, Arosa, 3 Feb 2016
Stefan Lerch, André Stefanov: Quantum tomography inspired pulse reconstruction, MUST annual Meeting 2016, Engelberg, 11 Jan 2016
Sacha Schwarz, Bänz Bessire, André Stefanov, Yeong-Cherng Liang: Bell inequalities with three ternary-outcome measurements - from theory to experiments and device-independent analysis, Workshop on Nonlocality, Causal Structures and Device-Independent Quantum Information, National Cheng Kung University, Tainan, Taiwan, 14 Dec 2015
Sacha Schwarz, Alberto Montana, Bänz Bessire, Stefan Wolf, André Stefanov: Quantifying Bell Nonlocality of Entangled Two-Qutrit States, Single Photon Workshop, Geneva, 13 Jul 2015
Stefan Lerch, André Stefanov: High intensity broadband source of time-energy entangled photons for spectroscopy, QuEBS 2015: Workshop on Quantum Effects in Biological Systems, Florence, Italy, 29 Jun 2015
Sacha Schwarz, Bänz Bessire, Alberto Montina, Stefan Wolf, André Stefanov: Non-locality of entangled qudits pairs, 586. WE-Heraeus-Seminar on 'Quantum Correlations beyond Entanglement', Bad Honnef, Germany, 13 Apr 2015
Sacha Schwarz, Bänz Bessire, Alberto Montina, Stefan Wolf, André Stefanov : Non-locality of entangled qudits pairs, 586. WE-Heraeus-Seminar on ‘Quantum Correlations beyond Entanglement’, Bad Honnef, 13 Apr 2015
Stefan Lerch, André Stefanov: High intensity broadband source of energy-entangled photons for spectroscopy, COST Action Nanoscale Quantum Optics, Kick-Off Workshop, Belgrad, Serbia, 9 Apr 2015
Sacha Schwarz, Bänz Bessire, André Stefanov: Towards a Nonlocal Ultrafast Detection of Energy-Time Entangled Photon Pairs, QSIT General Meeting, Arosa, 7 Jan 2015
Stefan Lerch, André Stefanov: Adaptive Quantum State Estimation of an Entangled Qubit State, 12th Intl. Conference on Quantum Communication, Measurement and Computing, Hefei, China, 2 Nov 2014
Christof Bernhard et al.: Quantifying the non-locality of experimental qutrits, International Conference on Quantum Communication, Measurement and Computing, Hefei, China, 2 Nov 2014
Stefan Lerch, André Stefanov: Adaptive Quantum State Estimation of an Entangled Qubit, 21st Central European Workshop on Quantum Optics, Bruxelles, Belgium, 26 Jun 2014
Christof Bernhard et al.: Quantifying the Non-Locality of Experimental Qutrits without Bell Inequalities, Quantum (Un)Speakables II, Wien, 19 Jun 2014
Sacha Schwarz, Bänz Bessire, Christof Bernhard, Thomas Feurer, André Stefanov: Shaping Frequency Entangled Qudits, Quantum Computation and Computer Science (QPCS) School, Paris, 16 Jun 2014
Bänz Bessire, Christof Bernhard, Thomas Feurer, Sacha Schwarz, André Stefanov: Shaping frequency entangled qudits, IAP Day, Bern, 14 Feb 2014
Bänz Bessire, Christof Bernhard, André Stefanov, Thomas Feurer: Shaping frequency entangled qudits, Quantum Information Processing and Communication (QIPC), Florenz, 30 Jun 2013
André Stefanov: Microwave Clock Cavity Simulation for the STE-QUEST Mission, STE-QUEST Workshop, ESTEC, Noordwijk, 22 May 2013
Stefan Lerch, Bänz Bessire, Christof Bernhard, Thomas Feurer, André Stefanov: Tuning curve of type-0 spontaneous parametric down-conversion, European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference (CLEO/Europe-IQEC), München, 12 May 2013
Bänz Bessire, Christof Bernhard, Thomas Feurer, André Stefanov: Qudit implementations with broadband energy-time entangled photons, European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference (CLEO/Europe-IQEC), München, 12 May 2013
Christof Bernhard, Bänz Bessire, André Stefanov, Thomas Feurer: Dispersion Sensitivity of Amplitude and Phase Modulated Time-Energy Entangled Photons, European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference (CLEO/Europe-IQEC), Münich, 12 May 2013
André Stefanov, Christof Bernhard, Bänz Bessire, Thomas Feurer: Qudit implementation with broadband entangled photons, International Conference on Quantum Communication, Measurement and Computing, Vienna, Austria, 30 Jul 2012
Bänz Bessire, Christof Bernhard, André Stefanov, Thomas Feurer: Biphoton Interference and Phase Reconstruction of Time-Energy Entangled Photons through Spectral Amplitude and Phase Modulation, International Conference on Quantum Communication, Measurement and Computing, Vienna, Austria, 30 Jul 2012
Christof Bernhard, Bänz Bessire, Thomas Feurer, André Stefanov: Perturbative Treatment of the Up-Conversion Detection of Pulse-shaped Entangled Photons, Quantum Information and Measurement (QIM), Berlin, Germany, 19 Mar 2012

Talks

Sacha Schwarz et al.: Nonlocal Correlations in Frequency Entangled Two-Qudit Systems, CLEO-Europe / EQEC 2017, Munich, Germany, 25 Jun 2017
Manuel Unternährer et al.: Coincidence detection of spatially correlated photon pairs with a new type of monolithic time-resolving detector array, YQIS 2016, Barcelona, 18 Oct 2016
Sacha Schwarz et al.: Nonlocal correlations between Frequency Entangled Photons, Invited Seminar Talk, IQC, University of Waterloo ON, 20 Sep 2016
Sacha Schwarz, Bänz Bessire, André Stefanov, Yeong-Cherng Liang: Bell inequalities with three ternary-outcome measurements - from theory to experiments, SPS Annual Meeting 2016, Lugano, 24 Aug 2016
André Stefanov, Sacha Schwarz, Stefan Wolf, Alberto Montina: Optimal measurements for nonlocal correlations with energy-time entangled photons, FQXI Workshop, Marseille, 2 Jun 2016
André Stefanov: Broadband energy-entangled photons for high resolution temporal sensing and spectroscopy, Joint WG2-WG3 workshop of COST action 1403, Marseille, 30 May 2016
Sacha Schwarz, André Stefanov, Stefan Wolf, Alberto Montina: Optimal measurements for nonlocal correlations with energy-time entangled photons, IAP Seminar, Bern, 12 May 2016
André Stefanov: Broadband energy-entangled photon for high resolution temporal sensing and for quantum information, Optics Seminar, Bar Ilan University, Tel Aviv, 13 Apr 2016
André Stefanov: Exploring entangled states of higher dimensions by spectral manipulation of energy-entangled photons, Spectral & Spatial Engineering of Quantum Light Workshop, Warsaw, 30 Mar 2016
André Stefanov, Stefan Lerch, Manuel Unternährer, Jos Kohn,: Broadband energy-entangled photon for high resolution temporal sensing, SPIE Photonic West BIOS, San Francisco, 13 Feb 2016
Sacha Schwarz, André Stefanov, Stefan Wolf, Alberto Montina : Optimal measurements for nonlocal correlations, QSIT General Meeting, Arosa GR, 5 Feb 2016
André Stefanov: Studying light-matter interaction with broadband entangled photons , Seminar at the Max Planck Insititut for Quantum Optics, Münich, 19 Nov 2015
André Stefanov, Sacha Schwarz, Stefan Lerch, Bänz Bessire: Photonic time-­‐energy entangled qudits from various discretization schemes, International Conference on Quantum Information Processing and Communication (QIPC 2015), Leeds, UK, 13 Sep 2015
André Stefanov, Sacha Schwarz, Bänz Bessire, Stefan Lerch: Photonic time-energy entangled qudits from various discretization schemes, Gemeinsame Jahrestagung von ÖPG, SPG, ÖGAA und SGAA, Wien, 1 Sep 2015
André Stefanov, Sacha Schwarz, Stefan Lerch, Bänz Bessire, Christof Bernhard: High dimensional frequency entanglement, 15th Asian Quantum Information Science Conference , Seoul, 24 Aug 2015
André Stefanov, Sacha Schwarz, Stefan Lerch, Bànz Bessire: Photonic Time-Energy Entangled Qudits From Various Discretization Schemes, LPhys15, Shanghai, 21 Aug 2015
André Stefanov: Broadband energy-entangled photons for light-matter interaction and quantum information, Seminar at the Advanced Photonics Research Institute, Gwangju, Korea, 18 Aug 2015
Sacha Schwarz, Bänz Bessire, Yeong-Cherng Liang, André Stefanov: Experimental Violation of Multisetting Bell Inequalities for Qudits using Energy-Time Entangled Photons, 22nd Central European Workshop on Quantum Optics, Warsaw, Poland, 10 Jul 2015
Stefan Lerch, André Stefanov: High Intensity Broadband Source of Energy-Time Entangled Photons for Spectroscopy, European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference (CLEO/Europe-EQEC), München, Germany, 23 Jun 2015
André Stefanov: Studying light-matter interaction with broadband entangled photons, MUST Annual Meeting 2015, Engelberg, 12 Jan 2015
André Stefanov: Broadband energy-entangled photons for light-matter interaction and quantum information, Seminar in Solid State Physics, University of Zürich, 29 Oct 2014
Bänz Bessire, Sacha Schwarz, Thomas Feurer, André Stefanov: Characterization and Manipulation of Frequency Entangled Qudits, QSIT Seminar , ETH Zürich, 4 Sep 2014
Stefan Lerch, André Stefanov: Adaptive quantum state estimation of an entangled qubit state, 23rd annual International Laser Physics Workshop, Sofia, Bulgaria, 15 Jul 2014
Sacha Schwarz, Bänz Bessire, Christof Bernhard, Thomas Feurer, André Stefanov: Violation of a d-dimensional Bell Inequality using Time-Energy Entangled Photons, QSIT Junior Meeting, Passugg, 12 Jun 2014
Bänz Bessire, Christof Bernhard, Sacha Schwarz, Thomas Feurer, André Stefanov: Characterization and Manipulation of Frequency Entangled Qudits, Quantum 2014, Turin, 27 May 2014
Bänz Bessire, Christof Bernhard, Sacha Schwarz, Thomas Feurer, André Stefanov : Qudit Implementations with Energy-Time Entangled Photons, Quantum Information and Measurement (QIM), Berlin, 20 Mar 2014
André Stefanov: Characterization and manipulation of frequency entangled qudits, Entanglement Detection and Quantification, Bilbao, Spain, 13 Mar 2014
Bänz Bessire, Christof Bernhard, Thomas Feurer, André Stefanov : Shaped Energy-Time Entangled Two-Photon States for Quantum Information, Seminar Cryptography and Quantum Information Group, Università della Svizzera italiana, 9 Oct 2013
André Stefanov, Christof Bernhard, Bänz Bessire, Thomas Feurer: Characterization and Manipulation of Energy Entangled Qudits, 22th International Laser Physics Workshop (LPHYS'13), Prague, Czech Republic, 18 Jul 2013
André Stefanov, Christof Bernhard, Bänz Bessire, Stefan Lerch, Thomas Feurer: Broadband Energy-Entangled Photons for Light-Matter Interaction and Quantum Information, Quantum Effects in Biological Systems workshop, Vienna, Austria, 2 Jul 2013
André Stefanov, Christof Bernhard, Bänz Bessire, Thomas Feurer: Characterization and Manipulation of Energy Entangled Qudits, 20th Central European Workshop on Quantum Optics, Stockholm, 17 Jun 2013
Stefan Lerch, Bänz Bessire, Christof Bernhard, Thomas Feurer, André Stefanov: Tuning curve of type-0 spontaneous parametric down-conversion, NCCR QSIT junior meeting, Passugg, 12 Jun 2013
André Stefanov, Christof Bernhard, Bänz Bessire, Thomas Feurer : Characterization and Manipulation of Energy Entangled Qudits, European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference (CLEO/Europe-IQEC), München, 16 May 2013
André Stefanov: Characterization and Manipulation of Energy Entangled Qudits, Institutseminar, Institute of Applied Physics, Academy of Sciences of Moldova, Chisinau, 8 May 2013
André Stefanov: Energy entangled qudits, Institutseminar, Physikalisches Institut, Universität Tübingen, 15 Feb 2013
André Stefanov: Energy entangled qudits , 3rd NCCR QSIT General Meeting, Arosa, 30 Jan 2013
André Stefanov: Physik-Nobelpreis 2012 – Durchbruch der Quanten-Dompteure, Physik am Freitag, Bern, 18 Jan 2013
André Stefanov: Relativistische Effekte auf Atomuhren, PGZ und SPS Die Allgemeine Relativitätstheorie und ihre Anwendungen , Zürich, 29 Sep 2012
André Stefanov, Christof Bernhard, Bänz Bessire, Thomas Feurer: Perturbative Treatment of the Up-Conversion Detection of Pulse-shaped Entangled Photons and Applications, Swiss Physical Society Annual Meeting, Zürich, 22 Jun 2012
André Stefanov: Vous avez une seconde?, La nuit de la science: Le Temps, Genf, 6 Jul 2008

Public Relation

Bettina Jakob: Der Quantensprung von Schrödingers Katze, Uniaktuell, 18 Jan 2013