Quantum Controlled Ultrafast Multimode Entanglement and Measurement

Project Information

QCUMbER

Grant agreement ID: 665148

DOI 10.3030/665148

Project closed

EC signature date 27 May 2015

Start date 1 September 2015

End date 31 August 2018

Funded under

• EXCELLENT SCIENCE - Future and Emerging Technologies (FET)

Total cost € 3 219 721,25

EU contribution € 3 219 721,25

Coordinated by

THE CHANCELLOR, MASTERS AND SCHOLARS OF THE UNIVERSITY OF OXFORD
United Kingdom

Deliverables

Documents, reports (18)

Ultrafast control of TF entanglement KTP sources

Develop a source of TF entangled photon pairs at telecom wavelength utilizing pump pulse shaping and tailored phasematching

Multimode homodyne detection

Multipixel array spectral homodyne detector with pulse shaped local oscillator

Controlled quantum frequency comb generation

Development of optimized quantum frequency comb source by pump pulse shaping

Generating cluster states form multimode TF entanglement

Investigate the feasibility of logical quantum gates using time-frequency cluster states

Witnessing and quantification of multipartite quantum correlations

Derive experimentally feasible measures of quantum resources

Multi-parameter quantum sensing of dispersive samples

Joint estimation of an optical phase and dephasing using ultrafast quantum probes

Single-photon TF state characterization

Electro-optic shearing interferometry for quantum state tomography of single-photon states

Pulse-mode selective photon subtraction

Quantum pulse gate based upon bulk nonlinear crystals, adapted to pulse-mode selective non-Gaussian operations on CV states

TF manipulation by electro-optic phase modulation

Using phase modulators to efficiently manipulate time-frequency (TF) states and deterministically shift these states between frequency bins

Quantum theory of temporal imaging

Develop the quantum theory of temporal imaging and propose an experimental test of temporal imaging with non-classical light

Narrowband MHz single-mode photon sources

Narrowband single-photon sources for quantum memories

Novel measurement strategies and data analysis of complex quantum light

Develop the theory of weak homodyning with click counting devices for analysing quantum effects

Quantum pulse gating of ultrafast photon pair states

Quantum pulse gate and mode selective operations via up-conversion

Report on TF quantum communications

Time-frequency quantum key distribution based upon entangled photon pairs and time-frequency measurements

Spectral-temporal entanglement distillation

Exploration of entanglement distillation in time-frequency single- and multimode configuration

TF mode tomography of photon pairs

Time-frequency mode tomography of photon pair source

Pulsed squeezing of targeted TF modes

Develop sources of squeezed light in a controlled spatio-temporal profile

TF manipulation via interaction with quantum memories

Time-frequency manipulation using Raman quantum memories

Websites, patent fillings, videos etc. (3)

International workshop

Organize an international workshop on time-frequency quantum photonics

Popularization of scientific results

Dissemination activities to promote scientific results

Project webpage

Brief description of the structure of the project website for dissemination activities

Publications

Peer reviewed articles (70)

Multipartite Entanglement of a Two-Separable State

Author(s): S. Gerke, J. Sperling, W. Vogel, Y. Cai, J. Roslund, N. Treps, C. Fabre
Published in: Physical Review Letters, Issue 117/11, 2016, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.117.110502

Quantum Correlations from the Conditional Statistics of Incomplete Data

Author(s): J. Sperling, T. J. Bartley, G. Donati, M. Barbieri, X.-M. Jin, A. Datta, W. Vogel, I. A. Walmsley
Published in: Physical Review Letters, Issue 117/8, 2016, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.117.083601

Unbalanced Homodyne Correlation Measurements

Author(s): B. Kühn, W. Vogel
Published in: Physical Review Letters, Issue 116/16, 2016, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.116.163603

Entanglement of quantum circular states of light

Author(s): D. B. Horoshko, S. De Bièvre, M. I. Kolobov, G. Patera
Published in: Physical Review A, Issue 93/6, 2016, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.93.062323

Local Sampling of the Wigner Function at Telecom Wavelength with Loss-Tolerant Detection of Photon Statistics

Author(s): G. Harder, Ch. Silberhorn, J. Rehacek, Z. Hradil, L. Motka, B. Stoklasa, L. L. Sánchez-Soto
Published in: Physical Review Letters, Issue 116/13, 2016, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.116.133601

A versatile design for resonant guided-wave parametric down-conversion sources for quantum repeaters

Author(s): Benjamin Brecht, Kai-Hong Luo, Harald Herrmann, Christine Silberhorn
Published in: Applied Physics B, Issue 122/5, 2016, ISSN 0946-2171
Publisher: Springer Verlag
DOI: 10.1007/s00340-016-6381-4

Metrology with Unknown Detectors

Author(s): Matteo Altorio, Marco G. Genoni, Fabrizia Somma, Marco Barbieri
Published in: Physical Review Letters, Issue 116/10, 2016, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.116.100802

Characterizing maximally singular phase-space distributions

Author(s): J. Sperling
Published in: Physical Review A, Issue 94/1, 2016, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.94.013814

Multitime correlation functions in nonclassical stochastic processes

Author(s): F. Krumm, J. Sperling, W. Vogel
Published in: Physical Review A, Issue 93/6, 2016, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.93.063843

Operational definition of quantum correlations of light

Author(s): J. Sperling, W. Vogel, G. S. Agarwal
Published in: Physical Review A, Issue 94/1, 2016, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.94.013833

Bandwidth manipulation of quantum light by an electro-optic time lens

Author(s): Michał Karpiński, Michał Jachura, Laura J. Wright, Brian J. Smith
Published in: Nature Photonics, Issue 11/1, 2017, Page(s) 53-57, ISSN 1749-4885
Publisher: Nature Pub. Group
DOI: 10.1038/nphoton.2016.228

Spectral Shearing of Quantum Light Pulses by Electro-Optic Phase Modulation

Author(s): Laura J. Wright, Michał Karpiński, Christoph Söller, Brian J. Smith
Published in: Physical Review Letters, Issue 118/2, 2017, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.118.023601

Controlling induced coherence for quantum imaging

Author(s): Mikhail I Kolobov, Enno Giese, Samuel Lemieux, Robert Fickler, Robert W Boyd
Published in: Journal of Optics, Issue 19/5, 2017, Page(s) 054003, ISSN 2040-8978
Publisher: Institute of Physics Publishing
DOI: 10.1088/2040-8986/aa64a2

Experimental method for measuring classical negativity of generic beam shapes

Author(s): E Roccia, I Gianani, L Mancino, M Sbroscia, I Miatka, F Somma, M Barbieri
Published in: Journal of Optics, Issue 19/5, 2017, Page(s) 055614, ISSN 2040-8978
Publisher: Institute of Physics Publishing
DOI: 10.1088/2040-8986/aa695a

Detector-Independent Verification of Quantum Light

Author(s): J. Sperling, W. R. Clements, A. Eckstein, M. Moore, J. J. Renema, W. S. Kolthammer, S. W. Nam, A. Lita, T. Gerrits, W. Vogel, G. S. Agarwal, I. A. Walmsley
Published in: Physical Review Letters, Issue 118/16, 2017, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.118.163602

Pulsed single-photon spectrometer by frequency-to-time mapping using chirped fiber Bragg gratings

Author(s): Alex O. C. Davis, Paul M. Saulnier, Michał Karpiński, Brian J. Smith
Published in: Optics Express, Issue 25/11, 2017, Page(s) 12804, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/OE.25.012804

Quantum temporal imaging: application of a time lens to quantum optics

Author(s): G Patera, J Shi, D B Horoshko, M I Kolobov
Published in: Journal of Optics, Issue 19/5, 2017, Page(s) 054001, ISSN 2040-8978
Publisher: Institute of Physics Publishing
DOI: 10.1088/2040-8986/aa608e

Tomography and Purification of the Temporal-Mode Structure of Quantum Light

Author(s): Vahid Ansari, John M. Donohue, Markus Allgaier, Linda Sansoni, Benjamin Brecht, Jonathan Roslund, Nicolas Treps, Georg Harder, Christine Silberhorn
Published in: Physical Review Letters, Issue 120/21, 2018, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.120.213601

Limits of the time-multiplexed photon-counting method

Author(s): Regina Kruse, Johannes Tiedau, Tim J. Bartley, Sonja Barkhofen, Christine Silberhorn
Published in: Physical Review A, Issue 95/2, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.95.023815

Direct calibration of click-counting detectors

Author(s): M. Bohmann, R. Kruse, J. Sperling, C. Silberhorn, W. Vogel
Published in: Physical Review A, Issue 95/3, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.95.033806

Generation of monocycle squeezed light in chirped quasi-phase-matched nonlinear crystals

Author(s): D. B. Horoshko, M. I. Kolobov
Published in: Physical Review A, Issue 95/3, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.95.033837

Anomalous Quantum Correlations of Squeezed Light

Author(s): B. Kühn, W. Vogel, M. Mraz, S. Köhnke, B. Hage
Published in: Physical Review Letters, Issue 118/15, 2017, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.118.153601

Quantifying nonclassicality by characteristic functions

Author(s): S. Ryl, J. Sperling, W. Vogel
Published in: Physical Review A, Issue 95/5, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.95.053825

Polynomial approximation of non-Gaussian unitaries by counting one photon at a time

Author(s): Francesco Arzani, Nicolas Treps, Giulia Ferrini
Published in: Physical Review A, Issue 95/5, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.95.052352

Probing free-space quantum channels with laboratory-based experiments

Author(s): M. Bohmann, R. Kruse, J. Sperling, C. Silberhorn, W. Vogel
Published in: Physical Review A, Issue 95/6, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.95.063801

Time-dependent quantum correlations in phase space

Author(s): F. Krumm, W. Vogel, J. Sperling
Published in: Physical Review A, Issue 95/6, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.95.063805

Quantum correlations in composite systems

Author(s): J Sperling, E Agudelo, I A Walmsley, W Vogel
Published in: Journal of Physics B: Atomic, Molecular and Optical Physics, Issue 50/13, 2017, Page(s) 134003, ISSN 0953-4075
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-6455/aa7438

Entanglement in macroscopic systems

Author(s): J. Sperling, I. A. Walmsley
Published in: Physical Review A, Issue 95/6, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.95.062116

High efficiency Raman memory by suppressing radiation trapping

Author(s): S E Thomas, J H D Munns, K T Kaczmarek, C Qiu, B Brecht, A Feizpour, P M Ledingham, I A Walmsley, J Nunn, D J Saunders
Published in: New Journal of Physics, Issue 19/6, 2017, Page(s) 063034, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/aa7534

Identification of nonclassical properties of light with multiplexing layouts

Author(s): J. Sperling, A. Eckstein, W. R. Clements, M. Moore, J. J. Renema, W. S. Kolthammer, S. W. Nam, A. Lita, T. Gerrits, I. A. Walmsley, G. S. Agarwal, W. Vogel
Published in: Physical Review A, Issue 96/1, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.96.013804

Direct approach to Gaussian measurement based quantum computation

Author(s): G. Ferrini, J. Roslund, F. Arzani, C. Fabre, N. Treps
Published in: Physical Review A, Issue 94/6, 2016, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.94.062332

Multimode entanglement in reconfigurable graph states using optical frequency combs

Author(s): Y. Cai, J. Roslund, G. Ferrini, F. Arzani, X. Xu, C. Fabre, N. Treps
Published in: Nature Communications, Issue 8, 2017, Page(s) 15645, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/ncomms15645

Quantum-limited measurements of distance fluctuations with a multimode detector

Author(s): Valérian Thiel, Jonathan Roslund, Pu Jian, Claude Fabre, Nicolas Treps
Published in: Quantum Science and Technology, Issue 2/3, 2017, Page(s) 034008, ISSN 2058-9565
Publisher: IOP Publishing Ltd
DOI: 10.1088/2058-9565/aa77d3

Quantum temporal imaging by four-wave mixing

Author(s): Junheng Shi, Giuseppe Patera, Mikhail I. Kolobov, Shensheng Han
Published in: Optics Letters, Issue 42/16, 2017, Page(s) 3121, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.42.003121

Displaced photon-number entanglement tests

Author(s): B. Kühn, W. Vogel, J. Sperling
Published in: Physical Review A, Issue 96/3, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.96.032306

Extracting the physical sector of quantum states

Author(s): D Mogilevtsev, Y S Teo, J Řeháček, Z Hradil, J Tiedau, R Kruse, G Harder, C Silberhorn, L L Sanchez-Soto
Published in: New Journal of Physics, Issue 19/9, 2017, Page(s) 093008, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/aa81b3

Conditional Hybrid Nonclassicality

Author(s): E. Agudelo, J. Sperling, L. S. Costanzo, M. Bellini, A. Zavatta, W. Vogel
Published in: Physical Review Letters, Issue 119/12, 2017, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.119.120403

Separable and Inseparable Quantum Trajectories

Author(s): J. Sperling, I. A. Walmsley
Published in: Physical Review Letters, Issue 119/17, 2017, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.119.170401

Quantum coherences of indistinguishable particles

Author(s): Jan Sperling, Armando Perez-Leija, Kurt Busch, Ian A. Walmsley
Published in: Physical Review A, Issue 96/3, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.96.032334

Entangling measurements for multiparameter estimation with two qubits

Author(s): Emanuele Roccia, Ilaria Gianani, Luca Mancino, Marco Sbroscia, Fabrizia Somma, Marco G Genoni, Marco Barbieri
Published in: Quantum Science and Technology, Issue 3/1, 2018, Page(s) 01LT01, ISSN 2058-9565
Publisher: IOP Publishing Ltd
DOI: 10.1088/2058-9565/aa9212

Heralded orthogonalisation of coherent states and their conversion to discrete-variable superpositions

Author(s): Regina Kruse, Christine Silberhorn, Tim Bartley
Published in: Quantum Measurements and Quantum Metrology, Issue 4/1, 2017, ISSN 2299-114X
Publisher: American Physical Society
DOI: 10.1515/qmetro-2017-0005

Entanglement and Wigner Function Negativity of Multimode Non-Gaussian States

Author(s): Mattia Walschaers, Claude Fabre, Valentina Parigi, Nicolas Treps
Published in: Physical Review Letters, Issue 119/18, 2017, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.119.183601

Statistical signatures of multimode single-photon-added and -subtracted states of light

Author(s): Mattia Walschaers, Claude Fabre, Valentina Parigi, Nicolas Treps
Published in: Physical Review A, Issue 96/5, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.96.053835

Temporal-mode measurement tomography of a quantum pulse gate

Author(s): Vahid Ansari, Georg Harder, Markus Allgaier, Benjamin Brecht, Christine Silberhorn
Published in: Physical Review A, Issue 96/6, 2017, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.96.063817

Monitoring dispersive samples with single photons: the role of frequency correlations

Author(s): Emanuele Roccia, Marco G. Genoni, Luca Mancino, Ilaria Gianani, Marco Barbieri, Marco Sbroscia
Published in: Quantum Measurements and Quantum Metrology, Issue 4/1, 2017, ISSN 2299-114X
Publisher: American Physical Society
DOI: 10.1515/qmetro-2017-0008

Heralded generation of high-purity ultrashort single photons in programmable temporal shapes

Author(s): V. Ansari, E. Roccia, M. Santandrea, M. Doostdar, C. Eigner, L. Padberg, I. Gianani, M. Sbroscia, J. M. Donohue, L. Mancino, M. Barbieri, C. Silberhorn
Published in: Optics Express, Issue 26/3, 2018, Page(s) 2764, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/OE.26.002764

Experimental statistical signature of many-body quantum interference

Author(s): Taira Giordani, Fulvio Flamini, Matteo Pompili, Niko Viggianiello, Nicolò Spagnolo, Andrea Crespi, Roberto Osellame, Nathan Wiebe, Mattia Walschaers, Andreas Buchleitner, Fabio Sciarrino
Published in: Nature Photonics, Issue 12/3, 2018, Page(s) 173-178, ISSN 1749-4885
Publisher: Nature Pub. Group
DOI: 10.1038/s41566-018-0097-4

Incomplete Detection of Nonclassical Phase-Space Distributions

Author(s): M. Bohmann, J. Tiedau, T. Bartley, J. Sperling, C. Silberhorn, W. Vogel
Published in: Physical Review Letters, Issue 120/6, 2018, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/PhysRevLett.120.063607

Geometrical picture of photocounting measurements

Author(s): O. P. Kovalenko, J. Sperling, W. Vogel, A. A. Semenov
Published in: Physical Review A, Issue 97/2, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.97.023845

Quantum state and mode profile tomography by the overlap

Author(s): J Tiedau, V S Shchesnovich, D Mogilevtsev, V Ansari, G Harder, T J Bartley, N Korolkova, Ch Silberhorn
Published in: New Journal of Physics, Issue 20/3, 2018, Page(s) 033003, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/aaad8a

Versatile engineering of multimode squeezed states by optimizing the pump spectral profile in spontaneous parametric down-conversion

Author(s): Francesco Arzani, Claude Fabre, Nicolas Treps
Published in: Physical Review A, Issue 97/3, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.97.033808

Experimental ancilla-assisted phase estimation in a noisy channel

Author(s): Marco Sbroscia, Ilaria Gianani, Luca Mancino, Emanuele Roccia, Zixin Huang, Lorenzo Maccone, Chiara Macchiavello, Marco Barbieri
Published in: Physical Review A, Issue 97/3, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.97.032305

The entropic cost of quantum generalized measurements

Author(s): Luca Mancino, Marco Sbroscia, Emanuele Roccia, Ilaria Gianani, Fabrizia Somma, Paolo Mataloni, Mauro Paternostro, Marco Barbieri
Published in: npj Quantum Information, Issue 4/1, 2018, ISSN 2056-6387
Publisher: Nature Publishing Group
DOI: 10.1038/s41534-018-0069-z

Time-dependent nonlinear Jaynes-Cummings dynamics of a trapped ion

Author(s): F. Krumm, W. Vogel
Published in: Physical Review A, Issue 97/4, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.97.043806

High-speed noise-free optical quantum memory

Author(s): K. T. Kaczmarek, P. M. Ledingham, B. Brecht, S. E. Thomas, G. S. Thekkadath, O. Lazo-Arjona, J. H. D. Munns, E. Poem, A. Feizpour, D. J. Saunders, J. Nunn, I. A. Walmsley
Published in: Physical Review A, Issue 97/4, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.97.042316

Tailoring nonlinear processes for quantum optics with pulsed temporal-mode encodings

Author(s): Vahid Ansari, John M. Donohue, Benjamin Brecht, Christine Silberhorn
Published in: Optica, Issue 5/5, 2018, Page(s) 534, ISSN 2334-2536
Publisher: OSA Publishing
DOI: 10.1364/OPTICA.5.000534

Reconfigurable optical implementation of quantum complex networks

Author(s): J Nokkala, F Arzani, F Galve, R Zambrini, S Maniscalco, J Piilo, N Treps, V Parigi
Published in: New Journal of Physics, Issue 20/5, 2018, Page(s) 053024, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/aabc77

Quantum non-Gaussianity and quantification of nonclassicality

Author(s): B. Kühn, W. Vogel
Published in: Physical Review A, Issue 97/5, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.97.053823

Totally destructive interference for permutation-symmetric many-particle states

Author(s): Christoph Dittel, Gabriel Dufour, Mattia Walschaers, Gregor Weihs, Andreas Buchleitner, Robert Keil
Published in: Physical Review A, Issue 97/6, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.97.062116

Tomography of a Mode-Tunable Coherent Single-Photon Subtractor

Author(s): Young-Sik Ra, Clément Jacquard, Adrien Dufour, Claude Fabre, Nicolas Treps
Published in: Physical Review X, Issue 7/3, 2017, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.7.031012

Totally Destructive Many-Particle Interference

Author(s): Christoph Dittel, Gabriel Dufour, Mattia Walschaers, Gregor Weihs, Andreas Buchleitner, Robert Keil
Published in: Physical Review Letters, Issue 120/24, 2018, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.120.240404

Quasiprobability representation of quantum coherence

Author(s): J. Sperling, I. A. Walmsley
Published in: Physical Review A, Issue 97/6, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.97.062327

Theory of atmospheric quantum channels based on the law of total probability

Author(s): D. Vasylyev, W. Vogel, A. A. Semenov
Published in: Physical Review A, Issue 97/6, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.97.063852

Bloch-Messiah decomposition and Magnus expansion for parametric down-conversion with monochromatic pump

Author(s): Tobias Lipfert, Dmitri B. Horoshko, Giuseppe Patera, Mikhail I. Kolobov
Published in: Physical Review A, Issue 98/1, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.98.013815

Hong–Ou–Mandel control through spectral shaping

Author(s): Ilaria Gianani, Emanuele Polino, Marco Sbroscia, Adil S Rab, Emanuele Roccia, Luca Mancino, Nicoló Spagnolo, Marco Barbieri, Fabio Sciarrino
Published in: Journal of Optics, Issue 20/8, 2018, Page(s) 085201, ISSN 2040-8978
Publisher: Institute of Physics Publishing
DOI: 10.1088/2040-8986/aad01a

Full statistics of homodyne correlation measurements

Author(s): B. Kühn, W. Vogel
Published in: Physical Review A, Issue 98/1, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/physreva.98.013832

Measuring the Single-Photon Temporal-Spectral Wave Function

Author(s): Alex O. C. Davis, Valérian Thiel, Michał Karpiński, Brian J. Smith
Published in: Physical Review Letters, Issue 121/8, 2018, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.121.083602

Experimental single-photon pulse characterization by electro-optic shearing interferometry

Author(s): Alex O. C. Davis, Valérian Thiel, Michał Karpiński, Brian J. Smith
Published in: Physical Review A, Issue 98/2, 2018, ISSN 2469-9926
Publisher: American Physical Society
DOI: 10.1103/PhysRevA.98.023840

Numerical Construction of Multipartite Entanglement Witnesses

Author(s): S. Gerke, W. Vogel, J. Sperling
Published in: Physical Review X, Issue 8/3, 2018, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/PhysRevX.8.031047

Assessing frequency correlation through a distinguishability measurement

Author(s): Marco Sbroscia, Ilaria Gianani, Emanuele Roccia, Valeria Cimini, Luca Mancino, Paolo Aloe, Marco Barbieri
Published in: Optics Letters, Issue 43/16, 2018, Page(s) 4045, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/OL.43.004045