Dr Syed Assad

Department	Department of Quantum Science
Office phone	(02) 612 57994
Email
Office	Physics 1 77

Publications

Journal article

Zhao J, Liu K, Jeng H, Gu M, Thompson J, Lam P, Assad S
A high-fidelity heralded quantum squeezing gate [IN PRESS]
Nature Photonics (2020)

Truong N, Haw J, Assad S, Lam P, Kavehei O
Machine Learning Cryptanalysis of a Quantum Random Number Generator
IEEE Transactions on Information Forensics and Security 14, 2(2019) 403-414

Michel T, Haw J, Marangoni D, Thearle O, Vallone G, Villoresi P, Lam P, Assad S
Real-Time Source-Independent Quantum Random-Number Generator with Squeezed States
Physical Review Applied 12, 3(2019)

Zhang G, Haw J, Cai H, Xu F, Assad S, Fitzsimons J, Zhou X, Zhang Y, Yu S, Wu J, Ser W, Kwek L
An integrated silicon photonic chip platform for continuous-variable quantum key distribution
Nature Photonics 13, 12(2019) 839-842

Jeng H, Tserkis S, Haw J, Chrzanowski H, Janousek J, Ralph T, Assad S, Lam P
Entanglement properties of a measurement-based entanglement distillation experiment
Physical Review A 99, 4(2019) 042304: 1-11

Bradshaw M, Lam P, Assad S
Gaussian multipartite quantum discord from classical mutual information
Journal of Physics B: Atomic, Molecular and Optical Physics 52, 24(2019) 1-10

Liu Y, Li J, Cui L, Huo N, Assad S, Li X, Ou Z
Loss-tolerant quantum dense metrology with SU(1,1) interferometer
Optics Express 26, 21(2018) 27705-27715

Thearle O, Janousek J, Armstrong S, Hosseini S, Schünemann M, Assad S, Symul T, James M, Huntington E, Ralph T, Lam P
Violation of Bell's Inequality Using Continuous Variable Measurements
Physical Review Letters 120, 4(2018) 1-5

Li J, Liu Y, Cui L, Huo N, Assad S, Li X, Ou Z
Joint measurement of multiple noncommuting parameters
Physical Review A 97, 5(2018) 1-11

Bradshaw M, Lam P, Assad S
Ultimate precision of joint quadrature parameter estimation with a Gaussian probe
Physical Review A: Atomic, Molecular and Optical Physics 97, 1(2018) 11

Zhao J, Haw J, Symul T, Lam P, Assad S
Characterization of a measurement-based noiseless linear amplifier and its applications
Physical Review A - Atomic, Molecular, and Optical Physics 96, 1(2017) 012319, 1-12

Zhao J, Dias J, Haw J, Symul T, Bradshaw M, Blandino R, Ralph T, Assad S, Lam P
Quantum enhancement of signal-to-noise ratio with a heralded linear amplifier
Optica 4, 11(2017) 1421-1428

Assad S, Bradshaw M, Lam P
Phase estimation of coherent states with a noiseless linear amplifier
International Journal of Quantum Information 15, 1(2017) 1-10.

Bradshaw M, Assad S, Haw J, Tan S, Lam P, Gu M
Overarching framework between Gaussian quantum discord and Gaussian quantum illumination
Physical Review A: Atomic, Molecular and Optical Physics 95, 2(2017) 1-10

Bradshaw M, Assad S, Lam P
A tight Cram?r?Rao bound for joint parameter estimation with a pure two-mode squeezed probe
Physics Letters A 381, 32(2017) 2598-2607

Thearle O, Assad S, Symul T
Estimation of output-channel noise for continuous-variable quantum key distribution
Physical Review A - Atomic, Molecular, and Optical Physics 93, 4(2016) 1-6

Walk N, Hosseini S, Geng J, Thearle O, Haw J, Armstrong S, Assad S, Janousek J, Ralph T, Symul T, Wiseman H, Lam P
Experimental demonstration of Gaussian protocols for one-sided device-independent quantum key distribution
Optica 3, 6(2016) 634-642

Haw J, Zhao J, Dias J, Assad S, Bradshaw M, Blandino R, Symul T, Ralph T, Lam P
Surpassing the no-cloning limit with a heralded hybrid linear amplifier for coherent states
Nature Communications 7(2016) 13222-13222

Assad S, Thearle O, Lam P
Maximizing device-independent randomness from a Bell experiment by optimizing the measurement settings
Physical Review A: Atomic, Molecular and Optical Physics 94, 1(2016) 1-6

Yuan X, Assad S, Thompson J, Haw J, Vedral V, Ralph T, Lam P, Weedbrook C, Gu M
Replicating the benefits of Deutschian closed timelike curves without breaking causality
NPJ Quantum Information 1(2015) 15007 5

Shen Y, Assad S, Grosse N, Li X, Reid M, Lam P
Nonlinear Entanglement and its Application to Generating Cat States
Physical Review Letters 114, 10(2015) 1-5

Haw J, Assad S, Lance A, Ng N, Sharma V, Lam P, Symul T
Maximization of extractable randomness in a quantum random-number generator
Physical Review Applied 3, 5(2015) 1-12

Hosseini S, Rahimi-Keshari S, Haw J, Assad S, Chrzanowski H, Janousek J, Symul T, Ralph T, Lam P
Experimental verification of quantum discord in continuous-variable states
Journal of Physics B: Atomic, Molecular and Optical Physics 47, 2(2014) 1-8

Geng J, Campbell G, Bernu J, Higginbottom D, Sparkes B, Assad S, Zhang W, Robins N, Lam P, Buchler B
Electromagnetically induced transparency and four-wave mixing in a cold atomic ensemble with large optical depth
New Journal of Physics 16(2014) 113053/1-11

Assad S, Kalev A
Encoding secret information in measurement settings
International Journal of Quantum Information 12, 3(2014)

Chrzanowski H, Walk N, Assad S, Janousek J, Hosseini S, Ralph T, Symul T, Lam P
Measurement-based noiseless linear amplification for quantum communication
Nature Photonics 8, 4(2014) 333-338

Chrzanowski H, Assad S, Bernu J, Hage B, Lund A, Ralph T, Lam P, Symul T
Reconstruction of photon number conditioned states using phase randomized homodyne measurements
Journal of Physics B: Atomic, Molecular and Optical Physics 46, 10(2013) 104009 10

Gu M, Chrzanowski H, Assad S, Symul T, Modi K, Ralph T, Vedral V, Lam P
Observing the operational significance of discord consumption
Nature Physics 8, 9(2012) 671-675

Symul T, Assad S, Lam P
Real time demonstration of high bitrate quantum random number generation with coherent laser light
Applied Physics Letters 98, 23(2011) 3

Download full publication (PDF 0.7MB)

Grosse N, Mehmet M, Assad S, Schnabel R, Symul T, Lam P
Observation of Entanglement between Two Light Beams Spanning an Octave in Optical Frequency
Physical Review Letters 100, 243601 (2008)(2008) 4

Download full publication (PDF 0.9MB)

Symul T, Alton D, Assad S, Lance A, Weedbrook C, Ralph T, Lam P
Experimental demonstration of post-selection-based continuous-variable quantum key distribution in the presence of Gaussian noise
Physical Review A: Atomic, Molecular and Optical Physics 76(2007) 030303/1-4

Download full publication (PDF 0.3MB)

Assad S
Statistical equilibrium distributions of baroclinic vortices in a rotating two-layer model at low Froude numbers
Geophysical and Astrophysical Fluid Dynamics 100, 6(2006) 503-524

Assad S
Raw-data attacks in Quantum cryptography with partial tomography
International Journal of Quantum Information 4, 6(2006) 1003-1012

Assad S
Dynamical features of deoxyribonucleic acid and configuration transition in the transcription process
Journal of Physics: Condensed Matter 18, 39(2006) 9007-9030

Assad S
Self containment radius for rotating planar flows, single-signed vortex gas and electron plasma
Regular and Chaotic Dynamics 10, 3(2005) 239-255

Assad S
Statistical equilibrium of the coulomb/vortex gas on the unbounded 2-dimensional plane
Discrete and Continuous Dynamical Systems - Series B 5, 1(2005) 1-14

Assad S
A Monte Carlo algorithm for free and coaxial ring extremal states of the vortex N -body problem on a sphere
Physica A: Statistical mechanics and its applications 328, 1-2(2003) 53-96

Assad S
Monte-Carlo and polyhedron-based simulations I: Extremal states of the logarithmic n-body problem on a sphere
Discrete and Continuous Dynamical Systems - Series B 3, 3(2003) 313-342

(39 publications)

Conference paper

Liu Y, Li J, Li X, Ou Z, Assad S
Quantum metrology in the joint measurement of multiple parameters encoded in non-commuting observables with SU(1,1) interferometer
Frontiers in Optics, FiO 2017 ?, ?(2017)

Hosseini S, Rahimi-Keshari S, Haw J, Assad S, Chrzanowski H, Janousek J, Symul T, Lam P, Ralph T, Gu M, Modi K, Vedral V
Experimental verification of quantum discord in continuousvariable states and operational significance of discord consumption
OSA CLEO: QELS_Fundamental Science, CLEO_QELS 2014 ?, ?(2014) 2

Chrzanowski H, Walk N, Haw J, Thearle O, Assad S, Janousek J, Hosseini S, Ralph T, Symul T, Lam P
Measurement-based noiseless linear amplification for quantum communication
Quantum and Nonlinear Optics III ?, ?(2014)

Chrzanowski H, Gu M, Assad S, Symul T, Modi K, Ralph T, Vedral V, Lam P
Discord as a quantum resource for bi-partite communication
11th International Conference on Quantum Communication, Measurement and Computation, QCMC 2012 ?, ?(2014) 116-118

Download full publication (PDF 0.3MB)

Symul T, Assad S, Lam P
Fast real-time random numbers from vacuum fluctuations
Conference on Lasers and Electro-Optics-Int Quantum Electronics Conference CLEO_Europe_IQEC 2013 ?, ?(2013) 1

Lam P, Hosseini M, Campbell G, Pinel O, Sparkes B, Twamley J, Rebic S, Chrzanowski H, Assad S, Bernu J, Ralph T, Walk N, Symul T, Buchler B
Building a quantum repeater with quantum memories and noiseless amplifiers
10th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013 ?, ?(2013)

Gu M, Chrzanowski H, Assad S, Symul T, Modi K, Ralph T, Vedral V, Lam P
Discord as a Consumable Resource
10th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013 ?, ?(2013) 1-4

Janousek J, Chrzanowski H, Hosseini S, Assad S, Symul T, Walk N, Ralph T, Lam P
Virtual Noiseless Amplification
Conference on Lasers and Electro-Optics-Int Quantum Electronics Conference CLEO_Europe_IQEC 2013 ?, ?(2013) 1

Assad S, Chrzanowski H, Symul T, Lam P, Ralph T, Gu M, Vedral V
A functional interpretation of continuous variable quantum discord
2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011 ?, ?(2011) 1200-1202

(9 publications)

Conference written presentation

Symul T, Chrzanowski H, Assad S, Lam P, Ralph T, Gu M, Modi K, Vedrai V
Operational significance of discord consumption
Conference on Lasers and Electro-Optics-Int Quantum Electronics Conference CLEO_Europe_IQEC 2013 ?, ?(2013) 1

(1 publications)

Updated: 4 September 2019/ Responsible Officer: Director, RSPhys/ Page Contact: Physics Webmaster