Publications

Research Articles


papers 2012 2011 2010 2009 2008 2007 2006 | theses | talks/poster | proceedings | lectures | seminars

Reversing the temporal envelope of a heralded single photon using a cavity. Bharath Srivathsan, Gurpreet Kaur Gulati, Alessandro Cerè, Brenda Chng, Christian Kurtsiefer. arXiv:1407:8292

Diffraction-limited Fabry-Perot Cavity in the Near Concentric Regime. Kadir Durak, Chi Huan Nguyen, Victor Leong, Stanislav Straupe, Christian Kurtsiefer. arXiv:1404.7672

Measuring Temporal Photon Bunching in Blackbody Radiation. Peng Kian Tan, Guang Hui Yeo, Hou Shun Poh, Aik Hui Chan, Christian Kurtsiefer. Astrophysics Journal Letters 789, L10 (2014).

Generation of an exponentially rising single-photon field from parametric conversion in atoms. Gurpreet Kaur Gulati, Bharath Srivathsan, Brenda Chng, Alessandro Cerè, Dzmitry Matsukevich, Christian Kurtsiefer. Phys. Rev. A 90, 033819 (2014).

Narrow Band Source of Transform-Limited Photon Pairs via Four-Wave Mixing in a Cold Atomic Ensemble. Bharath Srivathsan, Gurpreet Kaur Gulati, Chng Mei Yuen Brenda, Gleb Maslennikov, Dzmitry Matsukevich, Christian Kurtsiefer. Phys. Rev. Lett. 111, 123602 (2013).

Excitation of a single atom with exponentially rising light pulses. Syed Abdullah Aljunid, Gleb Maslennikov, Yimin Wang, Dao Hoang Lan, Valerio Scarani, Christian Kurtsiefer. Phys. Rev. Lett. 111, 103001 (2013).

2012

Experimental implementation of bit commitment in the noisy-storage model. Huei Ying Nelly Ng, Siddarth Koduru Joshi, Chen Ming Chia, Christian Kurtsiefer, Stephanie Wehner. Nature Communications 3, 1326 (2012).

Preparation of an Exponentially Rising Optical Pulse for Efficient Excitation of Single Atoms in Free Space. Hoang Lan Dao, Syed Abdullah Aljunid, Gleb Maslennikov, Christian Kurtsiefer. Rev. Sci. Instr. 83, 083104 (2012).

2011

Experimentally faking the violation of Bell's inequalities. Ilja Gerhardt, Qin Liu, Antia Lamas-Linares, Johannes Skaar, Valerio Scarani, Vadim Makarov, Christian Kurtsiefer. Phys. Rev. Lett. 107, 170404 (2011).

Full-field implementation of a perfect eavesdropper on a quantum cryptography system. Ilja Gerhardt, Qin Liu, Antia Lamas-Linares, Johannes Skaar, Christian Kurtsiefer, Vadim Makarov. Nature Communications, 2, 349 (2011).

Interaction of light with a single atom in the strong focusing regime. Syed Abdullah Aljunid, Brenda Chng, Martin Paesold, Gleb Maslennikov, and Christian Kurtsiefer. J. Mod. Opt. 58, 299-305 (2011).

Sagnac-loop phase shifter with polarization-independent operation. Tien Tjuen Ng, Darwin Gosal, Antia Lamas-Linares and Christian Kurtsiefer. Rev. Sci. Instrum. 82, 013106 (2011).

Detection of Single Molecules Illuminated by a Light-Emitting Diode. Ilja Gerhardt, Lijian Mai, Antia Lamas-Linares, Christian Kurtsiefer. Sensors 11, 905-916 (2011).

2010

High speed optical quantum random number generation. Martin Fürst, Henning Weier, Sebastian Nauerth, Davide G. Marangon, Christian Kurtsiefer, and Harald Weinfurter. Optics Express 18, 13029-13037 (2010).

2009

The black paper of quantum cryptography: real implementation problems. Valerio Scarani, Christian Kurtsiefer. arXiv:0906.4547

Eliminating Spectral Distinguishability in Ultrafast Spontaneous Parametric Down-conversion. Hou Shun Poh, Jiaqing Lim, Ivan Marcikic, Antia Lamas-Linares, Christian Kurtsiefer. Phys. Rev. A 80,043815 (2009).

Phase shift of a weak coherent beam induced by a single atom. Syed Abdullah Aljunid, Meng Khoon Tey, Brenda Chng, Timothy Liew, Gleb Maslennikov, Valerio Scarani, Christian Kurtsiefer. Phys. Rev. Lett. 103, 153601 (2009).

Clock synchronization by remote detection of correlated photon pairs. Caleb Ho, Antia Lamas-Linares, and Christian Kurtsiefer. New Journal of Physics 11, 045011 (2009).

Daylight operation of a free space, entanglement-based quantum key distribution system. Matthew P. Peloso, Ilja Gerhardt, Caleb Ho, Antia Lamas-Linares and Christian Kurtsiefer. New Journal of Physics 11, 045007 (2009).

Interfacing light and single atoms with a lens. Meng Khoon Tey, Gleb Maslennikov, Timothy C.H. Liew, Syed Abdullah Aljunid, Florian Huber, Brenda Chng, Zilong Chen, Valerio Scarani, Christian Kurtsiefer, New Journal of Physics 11, 043011 (2009).

2008

Accuracy of minimal and optimal qubit tomography for finite-length experiments. Alexander Ling, Antia Lamas-Linares and Christian Kurtsiefer (2008).

Wigner tomography of two qubit states and quantum cryptography. Thomas Durt, Christian Kurtsiefer, Antia Lamas-Linares, Alexander Ling, Phys. Rev. A 78, 040001 (2008).

Experimental quantum key distribution based on a Bell test. Alexander Ling, Mattew P. Peloso, Ivan Marcikic, Valerio Scarani, Antia Lamas-Linares, Christian Kurtsiefer. Physical Review A 78, 020301 (R) (2008).

Strong interaction between light and a single trapped atom without the need for a cavity. Meng Khoon Tey, Zilong Chen, Syed Abdullah Aljunid, Brenda Chng, Florian Huber, Gleb Maslennikov and Christian Kurtsiefer, Nature Physics 4, 924-927 (2008).

Absolute emission of spontaneous parametric down conversion into single transverse Gaussian modes. Alexander Ling, Antia Lamas-Linares and Christian Kurtsiefer, Phys. Rev. A 77, 043834 (2008).

Testing quantum correlations versus single-particle properties within Leggett's model and beyond. Cyril Branciard, Nicolas Brunner, Nicolas Gisin, Antia Lamas-Linares, Alexander Ling, Christian Kurtsiefer and Valerio Scarani, Nature Physics 4, 681-685 (2008). (earlier version: arXiv:0801:2241)

Experimental demonstration of a quantum protocol for Byzantine agreement and liar detection. Sasha Gaertner, Mohammed Bourennane, Christian Kurtsiefer, Adan Cabello and Harald Weinfurter, Phys. Rev. Lett. 100, 070504 (2008).

2007

Experimental Falsification of Leggett's non-Local Variable Model. Cyril Branciard, Alexander Ling, Nicolas Gisin, Christian Kurtsiefer, Antia Lamas-Linares and Valerio Scarani, Phys. Rev. Lett. 99, 210407 (2007).

An atom and a photon. J. Volz, M. Weber, D. Schlenk, W. Rosenfeld, C. Kurtsiefer and H. Weinfurter, Laser Physics 17, 1007 (2007).

Breaking a quantum key distribution system through a timing side channel. Antia Lamas-Linares and Christian Kurtsiefer, Opt. Express 15, 9388 (2007).

Experimental demonstration of four-party quantum secret sharing. Sasha Gaertner, Christian Kurtsiefer, Mohammed Bourennane, Harald Weinfurter, Phys. Rev. Lett 98, 020503 (2007).

Joint Spectrum Mapping of Polarization Entanglement in Spontaneous Parametric Down-conversion. Hou Shun Poh, Chune Yang Lum, Ivan Marcikic, Antia Lamas-Linares, Christian Kurtsiefer, Phys. Rev. A 75, 043816 (2007).

2006

Free-space quantum key distribution with entangled photons. Ivan Marcikic, Antia Lamas-Linares, Christian Kurtsiefer. Applied Physics Letters 89, 101122 (2006).

Experimental quantum secret sharing. Christian Schmid, Pavel Trojek, Sascha Gaertner, Mohamed Bourennane, Christian Kurtsiefer, Marek Zukowski, and Harald Weinfurter, Fortschr. Phys. 54, 831-839 (2006).

Experimental Polarization State Tomography using Optimal Polarimeters. Alex Ling, Soh Kee Pang, Antia Lamas-Linares, Christian Kurtsiefer. Phys. Rev. A 74, 022309 (2006).

Preparation of Bell States with Controlled White Noise. Alex Ling, Peng Yuan Han, Antia Lamas-Linares, Christian Kurtsiefer. Laser Physics 16, 1140 (2006).

Observation of Entanglement of a Single Photon with a Trapped Atom. Volz, M. Weber, D. Schlenk, W. Rosenfeld, J. Vrana, K. Saucke, C. Kurtsiefer, and H. Weinfurter, Phys. Rev. Lett. 96, 030404 (2006).

An Optimal Photon Counting Polarimeter. Alex Ling, Soh Kee Pang, Antia Lamas-Linares, Christian Kurtsiefer, Journal of Modern Optics 53, 1523 (2006).

Complete Deterministic Linear Optics Bell State Analysis. Carsten Schuck, Gerhard Huber, Christian Kurtsiefer, and Harald Weinfurter, Phys. Rev. Lett. 96, 190501 (2006).

Entanglement Persistency of Multiphoton Entangled States. M. Bourennane, M. Eibl, S. Gaertner, N. Kiesel, Ch. Kurtsiefer, and H. Weinfurter:, Phys. Rev. Lett. 96, 100502 (2006).

Experimental noise resistant Bell inequality violations for polarization-entangled photons. Fabio A. Bovino, Giuseppe Castagnoli, Adan Cabello, Antia Lamas-Linares. Phys. Rev. A 73, 062110 (2006).

Analysis of a single-atom dipole trap. Markus Weber, Juergen Volz, Karen Saucke, Christian Kurtsiefer, and Harald Weinfurter, Phys. Rev. A 73, 043406 (2006).

Single photon emission from SiV centres in diamond produced by ion implantation. C. Wang, Ch. Kurtsiefer, H. Weinfurter and B. Burchard, J. Phys. B 39, 37-41 (2006).

2005

Fast and compact multichannel photon coincidence unit for quantum information processing. S. Gaertner, H. Weinfurter, and Ch. Kurtsiefer: Rev. Sci. Instrum. 76, 123108 (2005).

Bell's inequalities with realistic noise for polarization-entangled photons. Adan Cabello, Alvaro Feito, Antia Lamas-Linares, Phys. Rev. A 72, 052112 (2005).

Experimental Single Qubit Quantum Secret Sharing. C. Schmid, P. Trojek, M. Bourennane, Ch. Kurtsiefer, M. Zukowski, and H. Weinfurter, Phys. Rev. Lett. 95, 230505 (2005).

More articles

For a complete list of research publications from the wider Quantum Information group please visit the federation page.

Theses


papers | theses | talks/poster | proceedings | lectures | seminars

Quantum Interference between Single Photons from a Single Atom and a Cold Atomic Ensemble. Sandoko Kosen (Master thesis 2014)

Photon Statistics of Celestial Light Sources. Yeo Guang Hui, Timothy (Honours thesis 2014)

Pulsed excitation of a Single Atom. Sandoko Kosen (Honours thesis 2014)

Interaction of a Strongly Focused Light Beam with Single Atoms. Syed Abdullah Aljunid (Ph.D thesis 2013)

Towards magnetometry with Nitrogen-vacancy center in diamond. Chin Yue Sum Wilson (Honours thesis 2013)

Fast random number generator based on quantum uncertainty. Shi YiCheng (Honours thesis 2013)

Measurement of the Number of Atom in a Magneto-Optical Trap Using Absorption Imaging. Kathrin Luksch (UROPS project 2012)

Precision Spectroscopy of Excited States in Rubidium. Chin Chii Tarng (Honours thesis 2012)

Precise frequency filtering in Hanbury-Brown & Twiss experiments. Han Wei Ding (Honours thesis 2012)

Towards a Loophole-Free Bell's inequality Experiment. Lin Yi Cheng Kelvin (Honours thesis 2011)

Towards resolved-sideband Raman cooling of a single Rb-87 atom in a FORT. Lee Jianwei (Master thesis 2010).

Towards a high quality polarization-entangled multi-photon source. Poh Hou Shun (Master thesis 2009).

Daylight operation of a free-space, entanglement-based quantum key distribution system. Matthew P. Peloso (Masters thesis 2009).

Single photon generation from a single molecule at room temperature. Mai Lijian (Honours thesis 2009).

Interfacing light and a single quantum system with a lens. Tey Meng Khoon (PhD thesis 2009).

Entangled state preparation for optical quantum communication. Alexander Ling (PhD thesis 2008).

A fast polarization independent phase shifter for light. Ng Tien Tjuen (Honours thesis 06/07).

Towards a high quality 4-photon source. Lim Jiaqin (Honours thesis 06/07).

A narrow-band source for polarization-entangled photon pairs. Arpan Roy (Honours thesis 06/07).

Towards quantum key distribution in daylight. Caleb Ho (Honours thesis 06/07).

Optical Autocorrelation using Non-Linearity in a Simple Photodiode. Syed Abdullah Aljunid (Honours thesis 2006).

Efficient polarization measurement for quantum cryptography. Soo Kee Pang (Honours thesis 05/06).

Experiments with Multi-Photon states. Poh Hou Shun (Honours thesis 04/05).

Wong Ming Liang (Honours thesis 04/05).

Characterization of Entangled Photons via a Bell's Inequality. Peng Yun Han (Honours Thesis 04/05).

Foo Pei Yih (Honours thesis 2004).

Posters and talks


papers | theses | talks/poster 2014 2013 2012 2011 2010 2009 2008 2007 2006| proceedings | lectures | seminars

2014

Reversing the temporal envelope of a heralded single photon using a cavity, ICAP 2014, Washington DC, USA [ICAP2014]. Aug 2014.

Hong-Ou-Mandel interference between photons from a single atom and an atomic ensemble, ICAP 2014, Washington DC, USA [ICAP2014]. Aug 2014.

Narrowband source of correlated photon pairs via four-wave mixing in a cold atomic ensemble, Advances in Foundations of Quantum Mechanics and Quantum Information with atoms and photons Turin, Italy [Quantum 2014]. Talk by A. Cerè, 25-30 May 2014.

Narrowband source of correlated photon pairs via four-wave mixing in a cold atomic ensemble, "Sapienza" University of Rome, Italy. Invited talk by A. Cerè, 06 Jun 2014.

Measuring Temporal Photon Bunching in Blackbody Radiation Workshop on Hanbury-Brown and Twiss Interferometry: Prospects for Astrophysics and Quantum Optics Salle NEF, Observatoire de la Côte d’Azur, Nice, France [HBT2014]. Contributed talk by P.K. Tan, 12-13 May 2014.

Counterintuitive temporal shape of single photons Institute of Physics meeting Singapore [IPS2014]. Talk by G.K Gulati, 26-28 Feb 2014.

Experimental Estimation of the Dimension Witness of Quantum Systems IPS Meeting 2014 Singapore [IPS2014]. Poster P19 by H.S. Poh et al., February 2014.

Towards Hong-Ou-Mandel Inteference of Single Photons from Two Different Atomic Systems Institute of Physics Meeting 2014 Singapore [IPS2014]. Talk. 26-28 Feb 2014.

Measuring Solar Photon Bunching IPS Meeting 2014 NUS, Singapore [IPS2014]. Invited talk by P.K. Tan, 26-28 February 2014.

2013

Atom-light interaction with strongly focused fields Conference on Resonator QED 2013 Munich, Germany [CCQED]. Invited talk by C. Kurtsiefer, 9-13 Sept 2013.

Toward the generation Of Bell certified randomness using photons, Conference on Quantum Information and Quantum Control 2013 Toronto, Canada [CQIQC-V]. Talk by A. Cerè, 9-13 Sept 2013.

Toward The Generation Of Bell Certified Randomness Using Photons Conference on Quantum Information and Quantum Control V Toronto, Canada [CQIQC-V]. Talk by A. Cerè, 12-16 August 2013.

Luz cuántica a partir de átomos fríos Universidad de los Andes, Bogotá, Colombia. Invited talk by A.Cerè, 01 Aug 2013.

Toward the generation of Bell certified randomness using photons, 3rd international conference on quantum cryptography Waterloo, Canada [QCrypt 2013]. Poster by A. Cerè, 5-9 August 2013.

Hacia la generación de aleatoriedad certificada usando desigualdades de Bell, Universidad de los Andes, Bogotá, Colombia. Invited talk by A.Cerè, 29 Jul 2013.

Toward the generation of Bell Certified randomness using photons and Narrowband correlated photon pairs via four wave mixing in a cold atoms ensemble, Centre for Quantum Technologies at the University of KwaZulu-Natal, Durban, South Africa. Invited talk by A. Cerè, 28 Jun 2013.

Towards a loophole free Bell test Conference on Lasers an Electro-Optics 2013 San Jose, USA [CLEO2013]. Talk QM1C.2 by S.K. Joshi, 9-14 June 2013.

Narrowband source of correlated photon pairs via four-wave mixing in a cold atomic ensemble. Conference on Lasers an Electro-Optics 2013 San Jose, USA [CLEO2013]. Talk QTh1L.6 by G.K. Gulati, 9-14 June 2013.

Narrowband source of correlated photon pairs via four-wave mixing in a cold atomic ensemble. 2nd J'doc Atomes Froids Peyresq, France [JDAF2013]. Poster by B. Chng et. al., 2-5 June 2013.

Excitation of a single atom with temporaly shaped light pulses. 8th Klyshko seminar Moscow, Russia [D. N. Klyshko Workshop]. Talk by G. Maslennikov (invited), 20-23 May 2013.

Correlated and entangled narrowband photons for interaction with atomic systems. Asia Pacific workshop on Quantum Information Science Tokyo, Japan [APWQIS2013]. Talk by C. Kurtsiefer (invited), 21-23 May 2013.

Excitation of a single atom with a temporally shaped light pulses CLEO/Europe-IQEC Conference Munich, Germany [CLEO-IQEC2013]. Talk IA-4.5 by V. Leong, 12-16 May 2013.

Narrowband source of correlated photon pairs via four-wave mixing in a cold atomic ensemble. CLEO/Europe-IQEC Conference Munich, Germany [CLEO-IQEC2013]. Talk IA-6.3 by B. Srivathsan, 12-16 May 2013.

An Optical Cavity with a Strong Focusing Mode. 3rd International Advances in Apllied Physics & Material Science Congress Antalya, Turkey [APMAS 2013]. Poster by K. Durak, 24-28 April 2013.

Coupling single Photons to single Atoms. Coherent Control of Complex Quantum Systems Okinawa, Japan [C3QS2013]. Talk by C. Kurtsiefer (invited), 14-17 April 2013.

Narrowband source of correlated photon pairs via four-wave mixing in a cold atomic ensemble. IPS meeting 2013, SPMS @ NTU, Singapore [IPS 2013]. Talk by G.K. Gulati, 4-6 March 2013.

Towards a Loophole free Bell test. IPS meeting 2013, SPMS @ NTU, Singapore [IPS 2013]. Talk by S.K. Joshi, March 2013.

Precision Stellar Intensity Interferometry. Very High Time and Space Resolution Astrophysics, University of Padua, Italy [Asiago Winter School]. Talk by P.K. Tan. Feb 2013

2012

Null Stellar Intensity Interferometry. International Astronomical Union 28th General Assembly 2012, Beijing, China [IAU2012]. Poster by P.K. Tan et al., 20-31 August 2012.

Narrowband source of correlated photon pairs via four-wave mixing in a cold atomic ensemble. International Conference on Quantum Communication, Measurement and Computing, Vienna, Austria [QCMC2012]. Poster by G.K. Gulati, 30 July - 3 August 2012

Excitation of single atom with temporally shaped light pulses. ICAP2012, Paris, France [ICAP2012]. Poster Tu-136 by S.A. Aljunid et al., July 2012.

Narrowband Source of Correlated Photon Pairs via Four-Wave Mixing in Atomic Vapour. ICAP2012, Paris, France [ICAP2012]. Poster Th-114 by B. Srivathsan et al., July 2012.

Null Stellar Intensity Interferometry. NASA Sagan Exoplanet Workshop 2012, Caltech, Pasadena, USA [SAGAN2012]. Poster by P.K. Tan et al., July 2012.

Interaction of focused light with single trapped atoms. Max Planck Institute for the Science of Light, Erlagen, Germany [MPL]. Talk by G. Maslennikov, 17 July 2012.

Excitation of a single atom with a temporally shaped light pulses QTRF-6 – Quantum Theory: Reconsideration of Foundations - 6, Linnaeus University, Sweden [QTRF-6]. Invited talk by G. Maslennikov, 12 June 2012.

Excitation of a single atom with a temporaly shaped light pulses. DAMOP 2012, Anaheim, US [DAMOP12]. Talk 7.3 by V. Leong, June 2012.

Vibrational ground state cooling of a neutral atom in a tightly focused optical dipole trap. DAMOP 2012, Anaheim, US [DAMOP12]. Poster D1.96 by S.A. Aljunid et al., June 2012.

Narrowband Source of Correlated Photon Pairs via Four-Wave Mixing in Atomic Vapour. DAMOP 2012, Anaheim, US [DAMOP12]. Poster K1.73 by B. Srivathsan et al., June 2012.

Excitation of a single atom with temporally shaped light pulses. DPG Meeting 2012, Stuttgart, Germany [DPG 2012]. Talk Q61.1 by S.A. Aljunid, March 2012.

Vibrational ground state cooling of a neutral atom in a tightly focused optical dipole trap. DPG Meeting 2012, Stuttgart, Germany [DPG 2012]. Poster Q35.66 by S.A. Aljunid et al., March 2012.

Narrowband Source of Correlated Photon Pairs via Four-Wave Mixing in Atomic Vapour. DPG Meeting 2012, Stuttgart, Germany [DPG 2012]. Poster Q35.75 by B. Srivathsan et al., March 2012.

Probing Planck Time. IPS meeting 2012, Singapore [IPS2012]. Poster P1.21 by P.K. Tan et al., February 2012.

Excitation of a single atom with a temporaly shaped light pulses. IPS meeting 2012, Singapore [IPS2012]. Talk T8.5 by S.A. Aljunid, February 2012.

Narrowband Source of Correlated Photon Pairs via Four-Wave Mixing in Atomic Vapour. IPS meeting 2012, Singapore [IPS2012]. Poster P1.7 by B. Srivathsan et al., February 2012.

Vibrational ground state cooling of a neutral atom in a tightly focused optical dipole trap. IPS meeting 2012, Singapore [IPS2012]. Poster P1.5 by V. Leong et al., February 2012.

Effcient, Narrowband PPKTP Source for Polarization Entangled Photons. IPS meeting 2012, Singapore [IPS2012]. Poster P1.2 by S. Joshi et al., February 2012.

2011

Efficient, Narrowband PPKTP Source for Polarization Entangled Photons. IEEE Photonics Summer Tpoicals, Montreal, Canada [Summer Topicals 2011]. Talk by S. Joshi, July 2011

Interaction of single atoms with strongly focused light beams. VII Klyshko seminar, Moscow State University. Invited talk by G. Maslennikov, May 2011.

Atom-light interface in strong focusing geometry. CLEO/Europe-EQEC2011, Munich, Germany [EQEC2011]. Talk EA9.2 by G. Maslennikov, May 2011.

Vibrational ground state cooling of a neutral atom in a tightly focused optical dipole trap. CLEO/Europe-EQEC2011, Munich, Germany [EQEC2011]. Poster EC.P4 by S.A. Aljunid et al., May 2011.

Narrowband PPKTP Source for Polarization Entangled Photons. CLEO/Europe-EQEC2011, Munich, Germany [EQEC2011]. Poster CD.P24 by S. Joshi et al., May 2011.

Full Eavesdropping on a practical QKD system. Conference on Lasers and Electro-optics [CLEO2011]. Invited talk by C. Kurtsiefer, May 2011.

Single atom-photon interfaces with strongly focused optical modes. DPG Spring meeting 2011, Dresden, Germany [DPG2011]. Talk Q11.2 by G. Maslennikov, March 2011.

An optical cavity with a strongly focused mode. DPG Spring meeting 2011, Dresden, Germany [DPG2011]. Poster Q15.78 by K. Durak et al., March 2011.

Optimal pulse shaping for excitation of single atoms in free-space. DPG Spring meeting 2011, Dresden, Germany [DPG2011]. Poster Q23.56 by Dao H.L. et al., March 2011.

Vibrational ground state cooling of a neutral atom in a tightly focused optical dipole trap. DPG Spring meeting 2011, Dresden, Germany [DPG2011]. Poster Q57.54 by S.A. Aljunid et al., March 2011.

Narrowband PPKTP Source for Entangled Polarization Photons. IPS meeting 2011, Singapore [IPS meeting]. Poster by S. Joshi et al., February 2011

Optimizing Pair Collection Efficiency in Spontaneous Parametric Down-Conversion. IPS meeting 2011, Singapore [IPS meeting]. Poster by H.S. Poh et al., February 2011

Implementation of an attack scheme on a practical QKD system. Workshop on Quantum Information Processing, Sentosa, Singapore [QIP2011]. Talk by C. Kurtsiefer, January 2011.

2010

Towards a highly efficient and spectrally bright PPKTP source of photon pairs. Alliance for Quantum Academia Congress 2010, Singapore [AQUA 2010]. Talk by S. K. Joshi, December 2010.

Interaction of Photons with Single Atoms - a complementary approach to cavity QED. Updating Quantum Cryptography and Communications, Tokyo, Japan [UQCC2010]. Talk by Christian Kurtsiefer, October 2010.

Interaction of light with a single atom in the strong focusing regime. 10th Asian Conference on Quantum Information Science, Tokyo, Japan [AQIS 2010]. Poster by S.A. Aljunid, August 2010.

Substantial interaction between an single atom and a focused light beam. DAMOP Meeting 2010, Houston, Tx, USA [DAMOP2010]. Talk X6.3 by Gleb Maslennikov, May 2010.

Towards Raman Cooling of a Single Atom in a Tightly Focused Optical Tweezer. DAMOP Meeting 2010, Houston, Tx, USA [DAMOP2010]. Poster E1.130 by Jianwei Lee at al., May 2010.

Towards a bright and efficient PPKTP photon pair source. 5th Conference on the Theory of Quantum Computation, Communication and Cryptography, Leeds, UK [TQC2010]. Poster 6 by S. Joshi et al., April 2010.

Implementation of an attack scheme on a practical QKD system. DAMOP Meeting 2010, Houston, Tx, USA [DAMOP2010]. Talk B6.3 by Antia Lamas-Linares, May 2010.

Substantial interaction between a single atom and a focused light beam. DPG Spring Meeting 2010, Hannover, Germany [DPG2010]. Invited talk by Gleb Maslennikov, March 2010.

Implementation of an attack scheme on a practical QKD system. DPG Spring Meeting 2010, Hannover, Germany [DPG2010]. Talk Q56.5 by Christian Kurtsiefer, March 2010.

Substantial scattering of photons by a Single Atom. Mini workshop on Photonics, ICFO Castelldefels, Spain [ICFO]. Talk by Christian Kurtsiefer, Jan 2010

Implementation of an attack scheme on a practical QKD system. Workshop on Cryptography from Storage Imperfections, IQI Caltech, Pasadena, CA, USA [WCSI 2010]. Talk by Christian Kurtsiefer, March 2010.

2009

Implementation of an attack scheme on a practical QKD system. Int. Conf. on Quantum Information and Technology, NII Tokyo, Japan [ICQIT2009]. Invited talk by Christian Kurtsiefer, December 2009.

Substantial scattering of photons by a Single Atom. Single Photon Workshop 2009, NIST Boulder, CO, USA. [SPW09]. Invited talk by Christian Kurtsiefer, November 2009.

How we eavesdropped 100% of a quantum cryptographic key. Hacking at Random, Amsterdam, Netherlands. [HAR2009]. Talk and Demonstration by Ilja Gerhardt, August 2009.

How to break quantum cryptography. DEFCON17, Las Vegas, NV, USA. [DEFCON]. Exhibition Poster, August 2009.

What is Bell's Inequality. DEFCON17, Las Vegas, NV, USA. [DEFCON]. Exhibition Poster, August 2009.

A Phase shift of a weak coherent beam by a single atom. Workshop on Laser Physics 2009, Barcelona, Spain. [LPHYS'09]. Invited talk by Gleb Maslennikov, July 2009.

Substantial scattering of a Weak Coherent Beam by a Single Atom. EQEC09-CLEO/Europe, Munich, Germany. [CLEO/Europe] Talk by Christian Kurtsiefer, June 2009.

Entanglement-Based Free Space Quantum Cryptography in Full Daylight. CLEO/IQEC09, Baltimore, MD, USA. [CLEO09]. Talk by Ilja Gerhardt, June 2009.

A Phase shift of a weak coherent beam by a single atom. CLEO/IQEC09, Baltimore, MD, USA. [CLEO09]. Talk by Talk by Syed Abdullah Aljunid, June 2009.

Measuring Atomic Oscillator strengths by single atom spectroscopy. CLEO/IQEC09, Baltimore, MD, USA. [CLEO09]. Poster by Lee JianWei, June 2009.

Phase shift of a weak coherent beam by a single atom. DAMOP 2009, Charlottesville, Virginia, USA. [DAMOP 2009]. Talk by Syed Abdullah Aljunid, May 2009.

Entanglement-based Free Space Quantum Cryptography in Daylight. DAMOP 2009, Charlottesville, Virginia, USA. [DAMOP 2009]. Talk by Antia Lamas-Linares, May 2009.

Interfacing light and single atoms with a lens. OPTO/SPIE Photonics West 2009, San Jose, USA. Invited talk by Christian Kurtsiefer, January 2009.

2008

Status of R&D on Quantum Communication and related research in Singapore. Updating quantum cryptography 2008, Tokio, Japan. [UQC 2008]. Talk by Christian Kurtsiefer, December 2008.

Interfacing light and a single atom with a lens. 4th APCQIS, Cairns, Australia. [APCQIS 2008]. Poster, July 2008.

From Bell to Leggett and back again. 4th APCQIS, Cairns, Australia. [APCQIS 2008]. Talk by Antia Lamas-Linares, July 2008.

What can you do with photonic qubits. LASPHYS 2008, Trondheim, Norway. [LASPHYS'08]. Talk by Christian Kurtsiefer, July 2008.

Interfacing light and single atom with a lens. LASPHYS 2008, Trondheim, Norway. [LASPHYS'08]. Talk by Gleb Maslennikov, July 2008.

Strong Interaction Between Light and a Single Trapped Atom Without a Cavity. DAMOP 2008, State College, Pennsilvanya, USA. [DAMOP 2008]. Talk by Tey Meng Khoon, May 2008.

Strong interaction between light and single trapped atom without a cavity. CLEO/QELS 2008, San Jose, USA. [CLEO 2008]. Talk by Gleb Maslennikov, May 2008.

Absolute rate of SPDC into single transverse Gaussian modes. CLEO/QELS 2008, San Jose, USA. [CLEO 2008]. Talk by Antia Lamas-Linares, May 2008.

Practical quantum cryptography and possible attacks. Googletechtalks, Google campus. Talk by Alex Ling, January 2008.

Device independent quantum key distribution. Photonics West: Advanced Optical Concepts in Quantum Computing, Memory and Communication, San Jose, USA. Poster, January 2008.

2007

Practical quantum cryptography and possible attacks. Chaos Communication Congress, Berlin, Germany. [24C3]. Talk by Alex Ling, Ilja Gerhardt, Antia Lamas-Linares and Christian Kurtsiefer, December 2007.

Aspects of Practical Quantum Key Distribution Schemes. 6th International conference on cryptology and network security (CANS), Singapore. Talk by Christian Kurtsiefer, December 2007.

Experimental falsification of Leggett's model and device independent QKD. Quantum Information Processing and Computation, Barcelona, Spain. [QIPC 2007]. Talk by Antia Lamas-Linares, October 2007.

Extinction of light by a single trapped atom. Photons, Atoms and Qubits 2007, London, UK. [PAQ 2007]. Poster, September 2007.

Experimental setup for direct measurement of a single atom optical absorption cross-section. Conference on Lasers and Electro-Optics, Seoul, Korea. [CLEO-PR 2007]. Poster, August 2007.

A polarization-independent fast light switch. Conference on Laser and Electro-Optics, Seoul, Korea. [CLEO-PR 2007]. Poster, August 2007.

Free-space distribution of entangled photons in daylight conditions. Conference on Lasers and Electro-Optics, Seoul, Korea. [CLEO-PR 2007]. Talk by Antia Lamas-Linares, August 2007.

Spying on a quantum key distribution system through a timing side channel. Theory and Realisation of Practical Quantum Key Distribution, Waterloo, Canada. [Tropical QKD]. Poster, June 2007.

Free-Space Quantum Key Distribution using Polarization Entangled Photons. Theory and Realisation of Practical Quantum Key Distribution, Waterloo, Canada. [Tropical QKD]. Talk by Christian Kurtsiefer, June 2007.

Free-Space Quantum Key Distribution using Polarization Entangled Photons. Annual meeting of the Division of Atomic, Molecular and Optical Physics of APS, Calgary, Canada [DAMOP 2007]. Talk by Christian Kurtsiefer, June 2007.

Joint spectrum mapping of polarization entanglement in parametric down-conversion. Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference, Baltimore, US [CLEO/QELS 2007]. Talk by Hou Shun Poh, May 2007.

2006

Free-space quantum key distribution using polarization-entangled photons. International Conference on Quantum Communication Measurement and Computing, Tsukuba, Japan [QCMC2006]. Talk by Christian Kurtsiefer, December 2006.

Joint Spectrum Mapping of Polarization Entanglement in Parametric Down Conversion. International Conference on Quantum Communication Measurement and Computing, Tsukuba, Japan [QCMC2006]. Poster, December 2006.

Optimal State Estimation Experiments for Photon Polarization. SPIE Optics and Photonics, San Diego, US. [SPIE O&P 2006]. Talk by Alex Ling, August 2006.

Experimental polarization state tomography using photon counting polarimeters. Alexander Ling, Kee Pang Soh, Antia Lamas-Linares and Christian Kurtsiefer, Proceedings of SPIE v. 6305, August 2006.

2005

Quantum key distribution over large distances using entangled photon pairs. International Quantum Electronics Conference and Conference on Lasers and Electro-Optics Pacific Rim, Tokio, Japan. [IQEC/CLEO-PR 2005]. Talk by Ivan Marcikic, July 2005.

Preparation of Bell states with controlled white noise. International Quantum Electronics Conference and Conference on Lasers and Electro-Optics Pacific Rim, Tokio, Japan. [IQEC/CLEO-PR 2005]. Talk by Alex Ling, July 2005.

Proceedings

Interfacing light and single atoms with a lens. M.K. Tey, S.A. Aljunid, F. Huber, B. Chng, Z. Chen, G. Maslennikov, C. Kurtsiefer; Proc. of SPIE Vol. 7236, 723606 (2009).

Experimental E91 quantum key distribution. A. Ling, M. Peloso, I. Marcikic, A. Lamas-Linares, C. Kurtsiefer; Proc. SPIE 6903, 69030U (2008).

Experimental polarization state tomography using photon counting polarimeters. A. Ling, K.P. Soh, A. Lamas-Linares, C. Kurtsiefer; Proc. SPIE 6305, 63050A (2006)

Seminars


papers | theses | talks/poster | proceedings | lectures | seminars

Toward the generation of Bell Certified randomness using photons and Narrowband correlated photon pairs via four wave mixing in a cold atoms ensemble, Centre for Quantum Technologies at the University of KwaZulu-Natal, Durban, South Africa. Seminar by A. Cerè, 27/28 June 2013

Hacia la generación de aleatoriedad certificada usando desigualdades de Bell, Universidad de los Andes, Bogota, Colombia. Seminar by A. Cerè, 2 August 2013

Luz cuántica a partir de átomos fríos, Universidad de los Andes, Bogota, Colombia. Seminar by A. Cerè, 5 August 2013

Interaction of light with a single atom in the strong focusing regime, Gebze Institute of Technology, Turkey. Seminar by K. Durak, May 2013

Interaction of light with a single atom in the strong focusing regime, Koc University, Turkey. GSSE Physics Seminar by K. Durak, 7 May 2013

Interaction of light with a single atom in the strong focusing regime, Sabanci University, Turkey. Seminar by K. Durak, May 2013

Towards a Loophole free Bell test, National Institute of Standards and Technologies. NIST Boulder (Sae Woo Nam / R. Mirin group). Seminar by S.K. Joshi, June 2013

Atom-Light interaction in the strong focusing regime. Quantum Interface Fest, ICFO, Casteldefels, Spain. Talk by C. Kurtsiefer, 28. June 2012

S.K. Joshi: Efficient, Narrowband PPKTP Source for Polarization Entangled Photons.University of Toronto (A. Steinberg group), Toronto, Canada. July 2011

C. Kurtsiefer: Interaction of photons in strongly focused modes with single atoms. NIST Boulder (Sae Woo Nam / R. Mirin group). May 2011

A. Lamas-Linares: Making and breaking quantum cryptography. Lousiana State University. September 2010

Lectures


papers | theses | talks/poster | proceedings | lectures | seminars

C. Kurtsiefer: Atom-Light interaction in the strong focusing regime
IAS Summer school of Physics 2012.

A. Lamas-Linares and C. Kurtsiefer: Quantum Optics Devices
Les Houches Singapore summer school 2009.

C. Kurtsiefer: A taste of experimental quantuminformation techniques / Aspects of Quantum Cryptography
Asher Peres International School of Physics 2008, Sydney, Australia, November 2008.