Dr Neal Radwell
- Honorary Research Fellow (School of Physics & Astronomy)
Publications
2023
Higham, C. F. , Johnson, S. , Radwell, N., Padgett, M. J. and Murray-Smith, R. (2023) Efficient Bayesian deep inversion. Journal of Computational Dynamics, (doi: 10.3934/jcd.2023014) (Early Online Publication)
2020
Hawley, R.D., Offer, R., Radwell, N. and Franke-Arnold, S. (2020) Tight Focal Spots Using Azimuthally Polarised Light From a Fresnel Cone. SPIE Photonics Europe 2020, 06-10 Apr 2020. ISBN 9781510634909 (doi: 10.1117/12.2559535)
2019
Radwell, N., Selyem, A., Mertens, L., Edgar, M. P. and Padgett, M. J. (2019) Hybrid 3D ranging and velocity tracking system combining multi-view cameras and simple LiDAR. Scientific Reports, 9, 5241. (doi: 10.1038/s41598-019-41598-z) (PMID:30918273) (PMCID:PMC6437189)
Toninelli, E., Moreau, P.-A. , Gregory, T., Mihalyi, A., Edgar, M., Radwell, N. and Padgett, M. (2019) Resolution-enhanced quantum imaging by centroid estimation of biphotons. Optica, 6(3), pp. 347-353. (doi: 10.1364/OPTICA.6.000347)
Hawley, R.D., Cork, J., Radwell, N. and Franke-Arnold, S. (2019) Passive broadband full Stokes polarimeter using a Fresnel cone. Scientific Reports, 9, 2688. (doi: 10.1038/s41598-019-39118-0) (PMID:30804380) (PMCID:PMC6389910)
Radwell, N., Johnson, S. D. , Edgar, M. P., Higham, C. F. , Murray-Smith, R. and Padgett, M. J. (2019) Deep learning optimized single-pixel LiDAR. Applied Physics Letters, 115(23), 231101. (doi: 10.1063/1.5128621)
2018
Selyem, A., Fayard, S., Clark, T. W., Arnold, A. S., Radwell, N. and Franke-Arnold, S. (2018) Holographically controlled three-dimensional atomic population patterns. Optics Express, 26(14), 18513. (doi: 10.1364/oe.26.018513) (PMID:30114030)
2017
Mitchell, K. J., Radwell, N., Franke-Arnold, S. , Padgett, M. J. and Phillips, D. B. (2017) Polarisation structuring of broadband light. Optics Express, 25(21), pp. 25079-25089. (doi: 10.1364/OE.25.025079)
Radwell, N., Offer, R., Selyem, A. and Franke-Arnold, S. (2017) Optimisation of arbitrary light beam generation with spatial light modulators. Journal of Optics, 19(9), 095605. (doi: 10.1088/2040-8986/aa7f50)
Sun, M.-J., Meng, L.-T., Edgar, M. P., Padgett, M. J. and Radwell, N. (2017) A Russian Dolls ordering of the Hadamard basis for compressive single-pixel imaging. Scientific Reports, 7, 3464. (doi: 10.1038/s41598-017-03725-6) (PMID:28615622) (PMCID:PMC5471277)
Franke-Arnold, S. and Radwell, N. (2017) Light served with a twist. Optics and Photonics News, 28(6), 28. (doi: 10.1364/OPN.28.6.000028)
Gustave, F., Radwell, N., McIntyre, C., Toomey, J.P., Kane, D.M., Barland, S., Firth, W.J., Oppo, G.-L. and Ackemann, T. (2017) Observation of mode-locked spatial laser solitons. Physical Review Letters, 118(4), 044102. (doi: 10.1103/PhysRevLett.118.044102) (PMID:28186807)
2016
Zhang, Y. , Edgar, M., Radwell, N., Gibson, G. and Padgett, M. (2016) Fast Compressive 3D Single-pixel Imaging. 3D Image Acquisition and Display: Technology, Perception and Applications, Heidelberg, Germany, 25–28 Jul 2016. TW3A.3. ISBN 9781943580156 (doi: 10.1364/3D.2016.TW3A.3)
Sun, M.-j., Edgar, M. P., Gibson, G. M. , Sun, B., Radwell, N., Lamb, R. and Padgett, M. J. (2016) Single-pixel three-dimensional imaging with time-based depth resolution. Nature Communications, 7, 12010. (doi: 10.1038/ncomms12010) (PMID:27377197) (PMCID:PMC5512623)
Clark, T. W., Offer, R. F., Franke-Arnold, S. , Arnold, A. S. and Radwell, N. (2016) Comparison of beam generation techniques using a phase only spatial light modulator. Optics Express, 24(6), pp. 6249-6264. (doi: 10.1364/OE.24.006249)
Radwell, N., Hawley, R.D., Götte, J.B. and Franke-Arnold, S. (2016) Achromatic vector vortex beams from a glass cone. Nature Communications, 7, 10564. (doi: 10.1038/ncomms10564) (PMID:26861191) (PMCID:PMC4749967)
Zhang, Y. , Edgar, M. P., Sun, B., Radwell, N., Gibson, G. M. and Padgett, M. J. (2016) 3D single-pixel video. Journal of Optics, 18(3), 035203. (doi: 10.1088/2040-8978/18/3/035203)
2015
Lembessis, V. E., Courtial, J. , Radwell, N., Selyem, A., Franke-Arnold, S. , Aldossary, O.M. and Babiker, M. (2015) Graphene-like optical light field and its interaction with two-level atoms. Physical Review A: Atomic, Molecular and Optical Physics, 92, 063833. (doi: 10.1103/PhysRevA.92.063833)
Edgar, M. P., Gibson, G. M. , Bowman, R. W., Sun, B., Radwell, N., Mitchell, K. J. , Welsh, S. S. and Padgett, M. J. (2015) Simultaneous real-time visible and infrared video with single-pixel detectors. Scientific Reports, 5, 10669. (doi: 10.1038/srep10669) (PMID:26001092) (PMCID:PMC4650679)
Radwell, N., Clark, T. W., Piccirillo, B., Barnett, S. M. and Franke-Arnold, S. (2015) Spatially dependent electromagnetically induced transparency. Physical Review Letters, 114(12), 123603. (doi: 10.1103/PhysRevLett.114.123603)
2014
Radwell, N., Mitchell, K. J. , Gibson, G. M. , Edgar, M. P., Bowman, R. and Padgett, M. J. (2014) Single-pixel infrared and visible microscope. Optica, 1(5), pp. 285-289. (doi: 10.1364/OPTICA.1.000285)
Radwell, N., Brickus, D., Clark, T.W. and Franke-Arnold, S. (2014) High speed switching between arbitrary spatial light profiles. Optics Express, 22(11), pp. 12845-12852. (doi: 10.1364/OE.22.012845)
2013
Radwell, N., Walker, G. and Franke-Arnold, S. (2013) Cold-atom densities of more than 1012 cm−3 in a holographically shaped dark spontaneous-force optical trap. Physical Review A: Atomic, Molecular and Optical Physics, 88(4), 043409. (doi: 10.1103/PhysRevA.88.043409)
Radwell, N., Boukhet, M. A. and Franke-Arnold, S. (2013) 3D beam reconstruction by fluorescence imaging. Optics Express, 21(19), pp. 22215-22220. (doi: 10.1364/OE.21.022215)
2012
Paulau, P. V., McIntyre, C., Noblet, Y., Radwell, N., Firth, W. J., Colet, P., Ackemann, T. and Oppo, G.-L. (2012) Adler synchronization of spatial laser solitons pinned by defects. Physical Review Letters, 108(21), p. 213904. (doi: 10.1103/PhysRevLett.108.213904)
Ackemann, T., Radwell, N., Noblet, Y. and Jäger, R. (2012) Disorder mapping in VCSELs using frequency-selective feedback. Optics Letters, 37(6), pp. 1079-1081. (doi: 10.1364/OL.37.001079)
2011
Tierno, A., Radwell, N. and Ackemann, T. (2011) Low-frequency self-pulsing in single-section quantum-dot laser diodes and its relation to optothermal pulsations. Physical Review A: Atomic, Molecular and Optical Physics, 84(4), 043828. (doi: 10.1103/PhysRevA.84.043828)
2010
Radwell, N., Rose, P., Cleff, C., Denz, C. and Ackemann, T. (2010) Compensation of spatial inhomogeneities in a cavity soliton laser using a spatial light modulator. Optics Express, 18(22), pp. 23121-23132. (doi: 10.1364/OE.18.023121) (PMID:21164653)
Radwell, N., McIntyre, C., Scroggie, A.J., Oppo, G.-L., Firth, W.J. and Ackemann, T. (2010) Switching spatial dissipative solitons in a VCSEL with frequency selective feedback. European Physical Journal D, 59(1), pp. 121-131. (doi: 10.1140/epjd/e2010-00124-6)
2009
Radwell, N. and Ackemann, T. (2009) Characteristics of laser cavity solitons in a vertical-cavity surface-emitting laser with feedback from a volume Bragg grating. IEEE Journal of Quantum Electronics, 45(11), pp. 1388-1395. (doi: 10.1109/JQE.2009.2027134)
2008
Terhalle, B., Radwell, N., Rose, P., Denz, C. and Ackemann, T. (2008) Control of broad-area vertical-cavity surface emitting laser emission by optically induced photonic crystals. Applied Physics Letters, 93(15), 151114. (doi: 10.1063/1.2996257)
Tanguy, Y., Radwell, N., Ackemann, T. and Jäger, R. (2008) Characteristics of cavity solitons and drifting excitations in broad-area vertical-cavity surface-emitting lasers with frequency-selective feedback. Physical Review A: Atomic, Molecular and Optical Physics, 78(2), 023810. (doi: 10.1103/PhysRevA.78.023810)
Articles
Higham, C. F. , Johnson, S. , Radwell, N., Padgett, M. J. and Murray-Smith, R. (2023) Efficient Bayesian deep inversion. Journal of Computational Dynamics, (doi: 10.3934/jcd.2023014) (Early Online Publication)
Radwell, N., Selyem, A., Mertens, L., Edgar, M. P. and Padgett, M. J. (2019) Hybrid 3D ranging and velocity tracking system combining multi-view cameras and simple LiDAR. Scientific Reports, 9, 5241. (doi: 10.1038/s41598-019-41598-z) (PMID:30918273) (PMCID:PMC6437189)
Toninelli, E., Moreau, P.-A. , Gregory, T., Mihalyi, A., Edgar, M., Radwell, N. and Padgett, M. (2019) Resolution-enhanced quantum imaging by centroid estimation of biphotons. Optica, 6(3), pp. 347-353. (doi: 10.1364/OPTICA.6.000347)
Hawley, R.D., Cork, J., Radwell, N. and Franke-Arnold, S. (2019) Passive broadband full Stokes polarimeter using a Fresnel cone. Scientific Reports, 9, 2688. (doi: 10.1038/s41598-019-39118-0) (PMID:30804380) (PMCID:PMC6389910)
Radwell, N., Johnson, S. D. , Edgar, M. P., Higham, C. F. , Murray-Smith, R. and Padgett, M. J. (2019) Deep learning optimized single-pixel LiDAR. Applied Physics Letters, 115(23), 231101. (doi: 10.1063/1.5128621)
Selyem, A., Fayard, S., Clark, T. W., Arnold, A. S., Radwell, N. and Franke-Arnold, S. (2018) Holographically controlled three-dimensional atomic population patterns. Optics Express, 26(14), 18513. (doi: 10.1364/oe.26.018513) (PMID:30114030)
Mitchell, K. J., Radwell, N., Franke-Arnold, S. , Padgett, M. J. and Phillips, D. B. (2017) Polarisation structuring of broadband light. Optics Express, 25(21), pp. 25079-25089. (doi: 10.1364/OE.25.025079)
Radwell, N., Offer, R., Selyem, A. and Franke-Arnold, S. (2017) Optimisation of arbitrary light beam generation with spatial light modulators. Journal of Optics, 19(9), 095605. (doi: 10.1088/2040-8986/aa7f50)
Sun, M.-J., Meng, L.-T., Edgar, M. P., Padgett, M. J. and Radwell, N. (2017) A Russian Dolls ordering of the Hadamard basis for compressive single-pixel imaging. Scientific Reports, 7, 3464. (doi: 10.1038/s41598-017-03725-6) (PMID:28615622) (PMCID:PMC5471277)
Franke-Arnold, S. and Radwell, N. (2017) Light served with a twist. Optics and Photonics News, 28(6), 28. (doi: 10.1364/OPN.28.6.000028)
Gustave, F., Radwell, N., McIntyre, C., Toomey, J.P., Kane, D.M., Barland, S., Firth, W.J., Oppo, G.-L. and Ackemann, T. (2017) Observation of mode-locked spatial laser solitons. Physical Review Letters, 118(4), 044102. (doi: 10.1103/PhysRevLett.118.044102) (PMID:28186807)
Sun, M.-j., Edgar, M. P., Gibson, G. M. , Sun, B., Radwell, N., Lamb, R. and Padgett, M. J. (2016) Single-pixel three-dimensional imaging with time-based depth resolution. Nature Communications, 7, 12010. (doi: 10.1038/ncomms12010) (PMID:27377197) (PMCID:PMC5512623)
Clark, T. W., Offer, R. F., Franke-Arnold, S. , Arnold, A. S. and Radwell, N. (2016) Comparison of beam generation techniques using a phase only spatial light modulator. Optics Express, 24(6), pp. 6249-6264. (doi: 10.1364/OE.24.006249)
Radwell, N., Hawley, R.D., Götte, J.B. and Franke-Arnold, S. (2016) Achromatic vector vortex beams from a glass cone. Nature Communications, 7, 10564. (doi: 10.1038/ncomms10564) (PMID:26861191) (PMCID:PMC4749967)
Zhang, Y. , Edgar, M. P., Sun, B., Radwell, N., Gibson, G. M. and Padgett, M. J. (2016) 3D single-pixel video. Journal of Optics, 18(3), 035203. (doi: 10.1088/2040-8978/18/3/035203)
Lembessis, V. E., Courtial, J. , Radwell, N., Selyem, A., Franke-Arnold, S. , Aldossary, O.M. and Babiker, M. (2015) Graphene-like optical light field and its interaction with two-level atoms. Physical Review A: Atomic, Molecular and Optical Physics, 92, 063833. (doi: 10.1103/PhysRevA.92.063833)
Edgar, M. P., Gibson, G. M. , Bowman, R. W., Sun, B., Radwell, N., Mitchell, K. J. , Welsh, S. S. and Padgett, M. J. (2015) Simultaneous real-time visible and infrared video with single-pixel detectors. Scientific Reports, 5, 10669. (doi: 10.1038/srep10669) (PMID:26001092) (PMCID:PMC4650679)
Radwell, N., Clark, T. W., Piccirillo, B., Barnett, S. M. and Franke-Arnold, S. (2015) Spatially dependent electromagnetically induced transparency. Physical Review Letters, 114(12), 123603. (doi: 10.1103/PhysRevLett.114.123603)
Radwell, N., Mitchell, K. J. , Gibson, G. M. , Edgar, M. P., Bowman, R. and Padgett, M. J. (2014) Single-pixel infrared and visible microscope. Optica, 1(5), pp. 285-289. (doi: 10.1364/OPTICA.1.000285)
Radwell, N., Brickus, D., Clark, T.W. and Franke-Arnold, S. (2014) High speed switching between arbitrary spatial light profiles. Optics Express, 22(11), pp. 12845-12852. (doi: 10.1364/OE.22.012845)
Radwell, N., Walker, G. and Franke-Arnold, S. (2013) Cold-atom densities of more than 1012 cm−3 in a holographically shaped dark spontaneous-force optical trap. Physical Review A: Atomic, Molecular and Optical Physics, 88(4), 043409. (doi: 10.1103/PhysRevA.88.043409)
Radwell, N., Boukhet, M. A. and Franke-Arnold, S. (2013) 3D beam reconstruction by fluorescence imaging. Optics Express, 21(19), pp. 22215-22220. (doi: 10.1364/OE.21.022215)
Paulau, P. V., McIntyre, C., Noblet, Y., Radwell, N., Firth, W. J., Colet, P., Ackemann, T. and Oppo, G.-L. (2012) Adler synchronization of spatial laser solitons pinned by defects. Physical Review Letters, 108(21), p. 213904. (doi: 10.1103/PhysRevLett.108.213904)
Ackemann, T., Radwell, N., Noblet, Y. and Jäger, R. (2012) Disorder mapping in VCSELs using frequency-selective feedback. Optics Letters, 37(6), pp. 1079-1081. (doi: 10.1364/OL.37.001079)
Tierno, A., Radwell, N. and Ackemann, T. (2011) Low-frequency self-pulsing in single-section quantum-dot laser diodes and its relation to optothermal pulsations. Physical Review A: Atomic, Molecular and Optical Physics, 84(4), 043828. (doi: 10.1103/PhysRevA.84.043828)
Radwell, N., Rose, P., Cleff, C., Denz, C. and Ackemann, T. (2010) Compensation of spatial inhomogeneities in a cavity soliton laser using a spatial light modulator. Optics Express, 18(22), pp. 23121-23132. (doi: 10.1364/OE.18.023121) (PMID:21164653)
Radwell, N., McIntyre, C., Scroggie, A.J., Oppo, G.-L., Firth, W.J. and Ackemann, T. (2010) Switching spatial dissipative solitons in a VCSEL with frequency selective feedback. European Physical Journal D, 59(1), pp. 121-131. (doi: 10.1140/epjd/e2010-00124-6)
Radwell, N. and Ackemann, T. (2009) Characteristics of laser cavity solitons in a vertical-cavity surface-emitting laser with feedback from a volume Bragg grating. IEEE Journal of Quantum Electronics, 45(11), pp. 1388-1395. (doi: 10.1109/JQE.2009.2027134)
Terhalle, B., Radwell, N., Rose, P., Denz, C. and Ackemann, T. (2008) Control of broad-area vertical-cavity surface emitting laser emission by optically induced photonic crystals. Applied Physics Letters, 93(15), 151114. (doi: 10.1063/1.2996257)
Tanguy, Y., Radwell, N., Ackemann, T. and Jäger, R. (2008) Characteristics of cavity solitons and drifting excitations in broad-area vertical-cavity surface-emitting lasers with frequency-selective feedback. Physical Review A: Atomic, Molecular and Optical Physics, 78(2), 023810. (doi: 10.1103/PhysRevA.78.023810)
Conference or Workshop Item
Hawley, R.D., Offer, R., Radwell, N. and Franke-Arnold, S. (2020) Tight Focal Spots Using Azimuthally Polarised Light From a Fresnel Cone. SPIE Photonics Europe 2020, 06-10 Apr 2020. ISBN 9781510634909 (doi: 10.1117/12.2559535)
Zhang, Y. , Edgar, M., Radwell, N., Gibson, G. and Padgett, M. (2016) Fast Compressive 3D Single-pixel Imaging. 3D Image Acquisition and Display: Technology, Perception and Applications, Heidelberg, Germany, 25–28 Jul 2016. TW3A.3. ISBN 9781943580156 (doi: 10.1364/3D.2016.TW3A.3)
Research datasets
2019
Radwell, N., Selyem, A., MERTENS, L., Edgar, M. and Padgett, M. (2019) Hybrid 3D ranging and velocity tracking system combining multi-view cameras and simple LiDAR. [Data Collection]
2018
Radwell, N., Cork, J., Hawley, R. and Franke-Arnold, S. (2018) Passive broadband full stokes polarimeter using a Fresnel cone. [Data Collection]
Selyem, A., Fayard, S., Clark, T. W., Arnold, A. S., Radwell, N. and Franke-Arnold, S. (2018) Holographically controlled three-dimensional atomic population patterns. [Data Collection]
Toninelli, E., Moreau, P.-A., Gregory, T., Mihalyi, A., Radwell, N., Edgar, M. and Padgett, M. (2018) Resolution-enhanced full-field imaging by centroid estimation of biphotons. [Data Collection]
2016
Sun, M.-J., Edgar, M., Gibson, G., Sun, B., Radwell, N., Lamb, R. and Padgett, M. (2016) Single-pixel three-dimensional imaging with time-based depth resolution. [Data Collection]
Clark, T. W., Offer, R.F., Franke-Arnold, S. , Arnold, A. S. and Radwell, N. (2016) Comparison of beam generation techniques using a phase only spatial light modulator. [Data Collection]
Zhang, Y., Edgar, M., Sun, B., Radwell, N., Gibson, G. and Padgett, M. (2016) 3D single-pixel video. [Data Collection]
2015
Radwell, N., Hawley, R. D., Götte, J. B. and Franke-Arnold, S. (2015) Achromatic vector vortex beams from a glass cone. [Data Collection]
Edgar, M., Gibson, G., Bowman, R. W., Sun, B., Radwell, N., Mitchell, K. J., Welsh, S. S. and Padgett, M. (2015) Simultaneous real-time visible and infrared video with single-pixel detectors. [Data Collection]
Radwell, N., Clark, T. W., Piccirillo, B., Barnett, S. and Franke-Arnold, S. (2015) Spatially dependent electromagnetically induced transparency. [Data Collection]