20062020

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Article
2020

A hybrid quantum memory–enabled network at room temperature

Pang, X. L., Yang, A. L., Dou, J. P., Li, H., Zhang, C. N., Poem, E., Saunders, D. J., Tang, H., Nunn, J., Walmsley, I. A. & Jin, X. M., 7 Feb 2020, In : Science Advances. 6, 6, eaax1425.

Research output: Contribution to journalArticle

Open Access
2019

Coherent Control and Wave Mixing in an Ensemble of Silicon-Vacancy Centers in Diamond

Weinzetl, C., Görlitz, J., Becker, J. N., Walmsley, I. A., Poem, E., Nunn, J. & Becher, C., 15 Feb 2019, In : Physical Review Letters. 122, 6, 6 p., 063601.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)

Experimental Demonstration of Quantum Effects in the Operation of Microscopic Heat Engines

Klatzow, J., Becker, J. N., Ledingham, P. M., Weinzetl, C., Kaczmarek, K. T., Saunders, D. J., Nunn, J., Walmsley, I. A., Uzdin, R. & Poem, E., 22 Mar 2019, In : Physical Review Letters. 122, 11, p. 1-6 6 p., 110601.

Research output: Contribution to journalArticle

Open Access
38 Citations (Scopus)

Optimal Coherent Filtering for Single Noisy Photons

Gao, S., Lazo-Arjona, O., Brecht, B., Kaczmarek, K. T., Thomas, S. E., Nunn, J., Ledingham, P. M., Saunders, D. J. & Walmsley, I. A., 20 Nov 2019, In : Physical Review Letters. 123, 21, 213604.

Research output: Contribution to journalArticle

Open Access
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17 Downloads (Pure)

Raman quantum memory with built-in suppression of four-wave-mixing noise

Thomas, S. E., Hird, T. M., Munns, J. H. D., Brecht, B., Saunders, D. J., Nunn, J., Walmsley, I. A. & Ledingham, P. M., 3 Sep 2019, In : Physical Review A. 100, 3, 033801.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Roadmap on all-optical processing

Minzioni, P., Lacava, C., Tanabe, T., Dong, J., Hu, X., Csaba, G., Porod, W., Singh, G., Willner, A. E., Almaiman, A., Torres-Company, V., Schröder, J., Peacock, A. C., Strain, M. J., Parmigiani, F., Contestabile, G., Marpaung, D., Liu, Z., Bowers, J. E., Chang, L. & 12 others, Fabbri, S., Ramos Vázquez, M., Bharadwaj, V., Eaton, S. M., Lodahl, P., Zhang, X., Eggleton, B. J., Munro, W. J., Nemoto, K., Morin, O., Laurat, J. & Nunn, J., 17 May 2019, In : Journal of Optics (United Kingdom). 21, 6, 063001.

Research output: Contribution to journalArticle

Open Access
17 Citations (Scopus)
2018

High-speed noise-free optical quantum memory

Kaczmarek, K. T., Ledingham, P. M., Brecht, B., Thomas, S. E., Thekkadath, G. S., Lazo-Arjona, O., Munns, J. H. D., Poem, E., Feizpour, A., Saunders, D. J., Nunn, J. & Walmsley, I. A., 10 Apr 2018, In : Physical Review A. 97, 4, 042316.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Two-Way Photonic Interface for Linking the Sr+ Transition at 422 nm to the Telecommunication C Band

Wright, T. A., Francis-Jones, R. J. A., Gawith, C. B. E., Becker, J. N., Ledingham, P. M., Smith, P. G. R., Nunn, J., Mosley, P. J., Brecht, B. & Walmsley, I. A., 31 Oct 2018, In : Physical Review Applied. 10, 4, p. 1-8 8 p., 044012.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)
2017

A room-temperature noise-free quantum memory for broadband light

Kaczmarek, K. T., Ledingham, P. M., Brecht, B., Thomas, S., Thekkadath, G. S., Lazo-Arjona, O., Munns, J. H. D., Poem, E., Feizpour, A., Nunn, J., Saunders, D. J. & Walmsley, I. A., Mar 2017, In : arXiv.

Research output: Contribution to journalArticle

Femtosecond laser inscription of Bragg grating waveguides in bulk diamond

Bharadwaj, V., Courvoisier, A., Fernandez-Hart, T., Ramponi, R., Galzerano, G., Nunn, J., Booth, M. J., Osellame, R., Eaton, S. M. & Salter, P. S., 1 Sep 2017, In : Optics Letters. 42, 17, p. 3451-3453 3 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Theory of noise suppression in Λ -type quantum memories by means of a cavity

Nunn, J., Munns, J. H. D., Thomas, S. E., Kaczmarek, K. T., Qiu, C., Feizpour, A., Poem, E., Brecht, B., Saunders, D. E. J., Ledingham, P. M., Reddy, D. V., Raymer, M. G. & Walmsley, I. A., 31 Jul 2017, In : Physical Review A. 96, 1, 012338.

Research output: Contribution to journalArticle

Open Access
16 Citations (Scopus)
2016

Cavity-enhanced room-temperature broadband Raman memory

Saunders, D. J., Munns, J. H. D., Champion, T. F. M., Qiu, C., Kaczmarek, K. T., Poem, E., Ledingham, P. M., Walmsley, I. A. & Nunn, J., 4 Mar 2016, In : Physical Review Letters. 116, 9, p. 1-5 5 p., 090501.

Research output: Contribution to journalArticle

57 Citations (Scopus)
11 Downloads (Pure)

Editorial: Building Quantum Networks

Walmsley, I. A. & Nunn, J., 21 Oct 2016, In : Physical Review Applied. 6, 4, 1 p., 040001.

Research output: Contribution to journalArticle

5 Citations (Scopus)

In situ characterization of an optically thick atom-filled cavity

Munns, JHD., Qiu, C., Ledingham, PM., Walmsley, IA., Nunn, J. & Saunders, DJ., 2016, In : Physical Review A. 93, 1, p. 013858 1 p., 013858.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2015

Broadband noise-free optical quantum memory with neutral nitrogen-vacancy centers in diamond

Poem, E., Weinzetl, C., Klatzow, J., Kaczmarek, K. T., Munns, J. H. D., Champion, T. F. M., Saunders, D. J., Nunn, J. & Walmsley, I. A., 8 May 2015, In : Physical Review B : Condensed Matter and Materials Physics. 91, 20, 205108.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Interfacing GHz-bandwidth heralded single photons with a warm vapour Raman memory

Michelberger, P. S., Champion, T. F. M., Sprague, M. R., Kaczmarek, K. T., Barbieri, M., Jin, X. M., England, D. G., Kolthammer, W. S., Saunders, D. J., Nunn, J. & Walmsley, I. A., 1 Apr 2015, In : New Journal of Physics. 17, 043006.

Research output: Contribution to journalArticle

49 Citations (Scopus)

Nonclassical correlations between terahertz-bandwidth photons mediated by rotational quanta in hydrogen molecules

Bustard, P. J., Erskine, J., England, D. G., Nunn, J., Hockett, P., Lausten, R., Spanner, M. & Sussman, B. J., 15 Mar 2015, In : Optics Letters. 40, 6, p. 922-925 4 p.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Tomography of photon-number resolving continuous-output detectors

Humphreys, P. C., Metcalf, B. J., Gerrits, T., Hiemstra, T., Lita, A. E., Nunn, J., Nam, S. W., Datta, A., Kolthammer, W. S. & Walmsley, I. A., 21 Oct 2015, In : New Journal of Physics. 17, 10, 103044.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Ultrahigh and persistent optical depths of cesium in Kagomé-type hollow-core photonic crystal fibers

Kaczmarek, K. T., Saunders, D. J., Sprague, M. R., Kolthammer, W. S., Feizpour, A., Ledingham, P. M., Brecht, B., Poem, E., Walmsley, I. A. & Nunn, J., 1 Dec 2015, In : Optics Letters. 40, 23, p. 5582-5585 4 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)
2014

Broadband single-photon-level memory in a hollow-core photonic crystal fibre

Sprague, M. R., Michelberger, P. S., Champion, T. F. M., England, D. G., Nunn, J., Jin, X. M., Kolthammer, W. S., Abdolvand, A., Russell, P. S. J. & Walmsley, I. A., 16 Mar 2014, In : Nature Photonics. 8, 4, p. 287-291 5 p.

Research output: Contribution to journalArticle

100 Citations (Scopus)

Continuous-variable quantum computing in optical time-frequency modes using quantum memories

Humphreys, P. C., Kolthammer, W. S., Nunn, J., Barbieri, M., Datta, A. & Walmsley, I. A., 25 Sep 2014, In : Physical Review Letters. 113, 3, 130502.

Research output: Contribution to journalArticle

39 Citations (Scopus)

Efficient Raman generation in a waveguide: A route to ultrafast quantum random number generation

England, D. G., Bustard, P. J., Moffatt, D. J., Nunn, J., Lausten, R. & Sussman, B. J., Feb 2014, In : Applied Physics Letters. 104, 5, 051117.

Research output: Contribution to journalArticle

11 Citations (Scopus)
2013

Compact entanglement distillery using realistic quantum memories

Chakhmakhchyan, L., Guérin, S., Nunn, J. & Datta, A., 11 Oct 2013, In : Physical Review A: Atomic, Molecular, and Optical Physics. 88, 4, 042312.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Efficient optical pumping and high optical depth in a hollow-core photonic-crystal fibre for a broadband quantum memory

Sprague, M. R., England, D. G., Abdolvand, A., Nunn, J., Jin, X. M., Steven Kolthammer, W., Barbieri, M., Rigal, B., Michelberger, P. S., Champion, T. F. M., Russell, P. S. J. & Walmsley, I. A., May 2013, In : New Journal of Physics. 15, 055013.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Enhancing multiphoton rates with quantum memories

Nunn, J., Langford, N. K., Kolthammer, W. S., Champion, T. F. M., Sprague, M. R., Michelberger, P. S., Jin, X. M., England, D. G. & Walmsley, I. A., 25 Mar 2013, In : Physical Review Letters. 110, 13, 133601.

Research output: Contribution to journalArticle

89 Citations (Scopus)

Entang-bling: Observing quantum correlations in room-temperature solids

Walmsley, I. A., Lee, K. C., Sprague, MR., Sussman, BJ., Nunn, J., Langford, NK., Jin, X-M., Champion, T., Michelberger, P., Reim, KF., England, DG. & Jaksch, D., 2013, In : Journal of Physics: Conference Series. 442, 1, 012004.

Research output: Contribution to journalArticle

1 Citation (Scopus)

From photons to phonons and back: A THz optical memory in diamond

England, D. G., Bustard, P. J., Nunn, J., Lausten, R. & Sussman, B. J., 9 Dec 2013, In : Physical Review Letters. 111, 24, 243601.

Research output: Contribution to journalArticle

49 Citations (Scopus)

Large-alphabet time-frequency entangled quantum key distribution by means of time-to-frequency conversion

Nunn, J., Wright, L. J., Söller, C., Zhang, L., Walmsley, I. A. & Smith, B. J., 1 Jul 2013, In : Optics Express. 21, 13, p. 15959-15973 15 p.

Research output: Contribution to journalArticle

83 Citations (Scopus)

Quantum engineering: Diamond envy

Nunn, J., 10 Feb 2013, In : Nature Physics. 9, 3, p. 136-137 2 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Quantum random bit generation using energy fluctuations in stimulated Raman scattering

Bustard, P. J., England, D. G., Nunn, J., Moffatt, D., Spanner, M., Lausten, R. & Sussman, B. J., 2 Dec 2013, In : Optics Express. 21, 24, p. 29350-29357 8 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Sequential path entanglement for quantum metrology

Jin, X. M., Peng, C. Z., Deng, Y., Barbieri, M., Nunn, J. & Walmsley, I. A., 7 May 2013, In : Scientific Reports. 3, 1779.

Research output: Contribution to journalArticle

Open Access
9 Citations (Scopus)

Strategies for enhancing quantum entanglement by local photon subtraction

Bartley, T. J., Crowley, P. JD., Datta, A., Nunn, J., Zhang, L. & Walmsley, I., 13 Feb 2013, In : Physical Review A. 87, 2, p. 022313

Research output: Contribution to journalArticle

36 Citations (Scopus)
2012

Compact continuous-variable entanglement distillation

Datta, A., Zhang, L., Nunn, J., Langford, N. K., Feito, A., Plenio, M. B. & Walmsley, I. A., 8 Feb 2012, In : Physical Review Letters. 108, 6, 060502.

Research output: Contribution to journalArticle

48 Citations (Scopus)

High-fidelity polarization storage in a gigahertz bandwidth quantum memory

England, D. G., Michelberger, P. S., Champion, T. F. M., Reim, K. F., Lee, K. C., Sprague, M. R., Jin, X. M., Langford, N. K., Kolthammer, W. S., Nunn, J. & Walmsley, I. A., 28 Jun 2012, In : Journal of Physics B: Atomic, Molecular and Optical Physics. 45, 12, 124008.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Macroscopic non-classical states and terahertz quantum processing in room-temperature diamond

Lee, K. C., Sussman, B. J., Sprague, M. R., Michelberger, P., Reim, K. F., Nunn, J., Langford, N. K., Bustard, P. J., Jaksch, D. & Walmsley, I. A., Jan 2012, In : Nature Photonics. 6, 1, p. 41-44 4 p.

Research output: Contribution to journalArticle

77 Citations (Scopus)

Multipulse addressing of a raman quantum memory: configurable beam splitting and efficient readout

Reim, K. F., Nunn, J., Jin, X-M., Michelberger, PS., Champion, TFM., England, D. G., Lee, KC., Kolthammer, WS., Langford, NK. & Walmsley, IA., 2012, In : Physical Review Letters. 108, 26, 263602.

Research output: Contribution to journalArticle

58 Citations (Scopus)

Quantum diamonds

Nunn, J. & Walmsley, I., 2012, In : Optics and Photonics News. 23, 10, p. 34-41 8 p.

Research output: Contribution to journalArticle

2011

Entangling macroscopic diamonds at room temperature

Lee, K. C., Sprague, M. R., Sussman, B. J., Nunn, J., Langford, N. K., Jin, X. M., Champion, T., Michelberger, P., Reim, K. F., England, D., Jaksch, D. & Walmsley, I. A., 2 Dec 2011, In : Science. 334, 6060, p. 1253-1256 4 p.

Research output: Contribution to journalArticle

178 Citations (Scopus)

Integrated photonic sensing

Thomas-Peter, N., Langford, N. K., Datta, A., Zhang, L., Smith, B. J., Spring, J. B., Metcalf, B. J., Coldenstrodt-Ronge, H. B., Hu, M. & Nunn, J., 2011, In : New Journal of Physics. 13, 5, 055024.

Research output: Contribution to journalArticle

Open Access
19 Citations (Scopus)

Single-photon-level quantum memory at room temperature

Reim, KF., Michelberger, P., Lee, KC., Nunn, J., Langford, NK. & Walmsley, IA., 25 Jul 2011, In : Physical Review Letters. 107, 5, p. 053603

Research output: Contribution to journalArticle

153 Citations (Scopus)
2010

Comparing phonon dephasing lifetimes in diamond using transient coherent ultrafast phonon spectroscopy

Lee, KC., Sussman, B. J., Nunn, J., Lorenz, VO., Reim, K., Jaksch, D., Walmsley, IA., Spizzirri, P. & Prawer, S., 2010, In : Diamond and Related Materials. 19, 10, p. 1289-1295 7 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)

Optimal experiment design for quantum state tomography: Fair, precise, and minimal tomography

Nunn, J., Smith, BJ., Puentes, G., Walmsley, IA. & Lundeen, JS., 22 Apr 2010, In : Physical Review A. 81, 4, p. 042109 1 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Quantum memory in an optical lattice

Nunn, J., Dorner, U., Michelberger, P., Reim, KF., Lee, KC., Langford, NK., Walmsley, IA. & Jaksch, D., 23 Aug 2010, In : Physical Review A. 82, 2, p. 022327

Research output: Contribution to journalArticle

6 Citations (Scopus)
2009

Quantum optics: Putting quantum memories on ice

Nunn, J., 2009, In : Nature Photonics. 3, 9, p. 497-498 2 p.

Research output: Contribution to journalArticle

Simplified quantum process tomography

Branderhorst, MPA., Nunn, J., Walmsley, IA. & Kosut, RL., 2009, In : New Journal of Physics. 11, 11, p. 115010

Research output: Contribution to journalArticle

21 Citations (Scopus)
2008

Efficient spatially resolved multimode quantum memory

Surmacz, K., Nunn, J., Reim, K., Lee, KC., Lorenz, VO., Sussman, B., Walmsley, IA. & Jaksch, D., 8 Sep 2008, In : Physical Review A. 78, 3, p. 033806 1 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)

Measuring phonon dephasing with ultrafast pulses using Raman spectral interference

Waldermann, FC., Sussman, B. J., Nunn, J., Lorenz, VO., Lee, KC., Surmacz, K., Lee, KH., Jaksch, D., Walmsley, IA. & Spizziri, P., 9 Oct 2008, In : Physical Review B. 78, 15, p. 155201

Research output: Contribution to journalArticle

32 Citations (Scopus)

Multimode memories in atomic ensembles

Nunn, J., Reim, K., Lee, K. C., Lorenz, V. O., Sussman, B. J., Walmsley, I. A. & Jaksch, D., Dec 2008, In : Physical Review Letters. 101, 26, p. 260502 1 p.

Research output: Contribution to journalArticle

106 Citations (Scopus)
2007

Creating diamond color centers for quantum optical applications

Waldermann, FC., Olivero, P., Nunn, J., Surmacz, K., Wang, ZY., Jaksch, D., Taylor, RA., Walmsley, IA., Draganski, M. & Reichart, P., 2007, In : Diamond and Related Materials. 16, 11, p. 1887-1895 9 p.

Research output: Contribution to journalArticle

77 Citations (Scopus)

Mapping broadband single-photon wave packets into an atomic memory

Nunn, J., Walmsley, IA., Raymer, M. G., Surmacz, K., Waldermann, F. C., Wang, Z. & Jaksch, D., 22 Jan 2007, In : Physical Review A: Atomic, Molecular, and Optical Physics. 75, 1, 11401R.

Research output: Contribution to journalArticle

163 Citations (Scopus)