Browse by UCL people
Group by: Type | Date
Number of items: 55.
Article
Aranas, EB;
Fonseca, PZG;
Barker, PF;
Monteiro, TS;
(2017)
Thermometry of levitated nanoparticles in a hybrid electro-optical trap.
Journal of Optics
, 19
(3)
, Article 034003. 10.1088/2040-8986/aa5b45.
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Aranas, EB;
Fonseca, PZG;
Barker, PF;
Monteiro, TS;
(2016)
Split-sideband spectroscopy in slowly modulated optomechanics.
NEW JOURNAL OF PHYSICS
, 18
, Article 113021. 10.1088/1367-2630/18/11/113021.
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Barker, Peter F;
Bose, Sougato;
Marshman, Ryan J;
Mazumdar, Anupam;
(2022)
Entanglement based tomography to probe new macroscopic forces.
Physical Review D
, 106
(4)
, Article L041901. 10.1103/physrevd.106.l041901.
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Barker, PF;
(2010)
Doppler Cooling a Microsphere.
PHYS REV LETT
, 105
(7)
, Article 073002. 10.1103/PhysRevLett.105.073002.
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Barletta, P;
Tennyson, J;
Barker, PF;
(2009)
Towards sympathetic cooling of large molecules: Cold collisions between benzene and rare gas atoms.
New Journal of Physics
, 11
10.1088/1367-2630/11/5/055029.
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Beregi, Abel;
Pontin, Antonio;
Barker, Peter F;
(2022)
Cavity optomechanics in a fiber cavity: the role of stimulated Brillouin scattering.
New Journal of Physics
10.1088/1367-2630/ac894f.
(In press).
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Bookey, HT;
Shneider, MN;
Barker, PF;
(2007)
Spectral narrowing in coherent Rayleigh scattering.
PHYS REV LETT
, 99
(13)
, Article 133001. 10.1103/PhysRevLett.99.133001.
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Bose, S;
Mazumdar, A;
Morley, GW;
Ulbricht, H;
Toros, M;
Paternostro, M;
Geraci, AA;
... Milburn, G; + view all
(2017)
Spin Entanglement Witness for Quantum Gravity.
Physical Review Letters
, 119
(24)
, Article 240401. 10.1103/PhysRevLett.119.240401.
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Bose, S;
Wan, C;
Scala, M;
Morley, GW;
Barker, PF;
Kim, MS;
(2017)
Bose et al. Reply:.
[Rapid communication].
Physical Review Letters
, 118
(10)
, Article 108902. 10.1103/PhysRevLett.118.108902.
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Bullier, NP;
Pontin, A;
Barker, PF;
(2021)
Quadratic optomechanical cooling of a cavity-levitated nanosphere.
Physical Review Research
, 3
(3)
, Article L032022. 10.1103/PhysRevResearch.3.L032022.
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Bullier, NP;
Pontin, A;
Barker, PF;
(2020)
Characterisation of a charged particle levitated nano-oscillator.
Journal of Physics D: Applied Physics
, 53
(17)
, Article 2020. 10.1088/1361-6463/ab71a7.
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Bullier, NP;
Pontin, A;
Barker, PF;
(2019)
Super-resolution imaging of a low frequency levitated oscillator.
Review of Scientific Instruments
, 90
(9)
, Article 093201. 10.1063/1.5108807.
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Flack, R;
Monachello, V;
Hiley, B;
Barker, P;
(2018)
A Method for Measuring the Weak Value of Spin for Metastable Atoms.
Entropy
, 20
(8)
, Article 566. 10.3390/e20080566.
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Fonseca, PZG;
Aranas, EB;
Millen, J;
Monteiro, TS;
Barker, PF;
(2016)
Nonlinear Dynamics and Strong Cavity Cooling of Levitated Nanoparticles.
Physical Review Letters
, 117
, Article 173602. 10.1103/PhysRevLett.117.173602.
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Frangeskou, AC;
Rahman, ATMA;
Gines, L;
Mandal, S;
Williams, OA;
Barker, PF;
Morley, GW;
(2018)
Pure nanodiamonds for levitated optomechanics in vacuum.
New Journal of Physics
, 20
, Article 043016. 10.1088/1367-2630/aab700.
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Fulton, R;
Bishop, AI;
Barker, PF;
(2004)
Optical Stark decelerator for molecules.
PHYS REV LETT
, 93
(24)
, Article 243004. 10.1103/PhysRevLett.93.243004.
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Genoni, MG;
Zhang, J;
Millen, J;
Barker, PF;
Serafini, A;
(2015)
Quantum cooling and squeezing of a levitating nanosphere via time-continuous measurements.
New Journal of Physics
, 17
, Article 073019. 10.1088/1367-2630/17/7/073019.
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Goldwater, D;
Barker, PF;
Bassi, A;
Donadi, S;
(2019)
Quantum Spectrometry for Arbitrary Noise.
Physical Review Letters
, 123
(23)
, Article 230801. 10.1103/PhysRevLett.123.230801.
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Goldwater, D;
Paternostro, M;
Barker, PF;
(2016)
Testing wave-function-collapse models using parametric heating of a trapped nanosphere.
Physical Review A
, 94
(1)
, Article 010104(R). 10.1103/PhysRevA.94.010104.
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Hopper, A;
Barker, PF;
(2024)
A levitated atom-nanosphere hybrid quantum system.
New Journal of Physics
, 26
(1)
, Article 013015. 10.1088/1367-2630/ad19f6.
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Kaltenbaek, Rainer;
Arndt, Markus;
Aspelmeyer, Markus;
Barker, Peter F;
Bassi, Angelo;
Bateman, James;
Belenchia, Alessio;
... Woerner, Lisa; + view all
(2023)
Research campaign: macroscopic quantum resonators (MAQRO).
Quantum Science and Technology
, 8
(1)
, Article 014006. 10.1088/2058-9565/aca3cd.
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Kilian, Eva;
Toroš, Marko;
Barker, PF;
Bose, Sougato;
(2024)
Optimal superpositions for particle detection via quantum phase.
Physical Review Research
, 6
(2)
, Article 023037. 10.1103/PhysRevResearch.6.023037.
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Li, YL;
Barker, PF;
(2018)
Field Evaluation of a Portable Whispering Gallery Mode Accelerometer.
Sensors
, 18
(12)
, Article 4184. 10.3390/s18124184.
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Li, YL;
Barker, PF;
(2018)
Characterization and Testing of a Micro-g Whispering Gallery Mode Optomechanical Accelerometer.
Journal of Lightwave Technology
, 36
(18)
pp. 3919-3926.
10.1109/JLT.2018.2853984.
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Li, YL;
Millen, J;
Barker, PF;
(2016)
Simultaneous cooling of coupled mechanical oscillators using whispering gallery mode resonances.
Optics Express
, 24
(2)
pp. 1392-1401.
10.1364/OE.24.001392.
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Marshman, RJ;
Mazumdar, A;
Morley, GW;
Barker, PF;
Hoekstra, S;
Bose, S;
(2020)
Mesoscopic interference for metric and curvature & gravitational wave detection.
New Journal of Physics
, 22
, Article 083012. 10.1088/1367-2630/ab9f6c.
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Morley, J;
Flack, R;
Hiley, BJ;
Barker, PF;
(2021)
Characterising a tunable, pulsed atomic beam using matter-wave interferometry.
Journal of Physics B: Atomic, Molecular and Optical Physics
, 54
(15)
, Article 155301. 10.1088/1361-6455/ac07bb.
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Penny, TW;
Pontin, A;
Barker, PF;
(2023)
Sympathetic cooling and squeezing of two colevitated nanoparticles.
Physical Review Research
, 5
(1)
, Article 013070. 10.1103/PhysRevResearch.5.013070.
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Penny, TW;
Pontin, A;
Barker, PF;
(2021)
Performance and limits of feedback cooling methods for levitated oscillators: A direct comparison.
Physical Review A
, 104
(2)
, Article 023502. 10.1103/PhysRevA.104.023502.
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Pontin, A;
Fu, H;
Toroš, M;
Monteiro, TS;
Barker, PF;
(2023)
Simultaneous cavity cooling of all six degrees of freedom of a levitated nanoparticle.
Nature Physics
, 19
pp. 1003-1008.
10.1038/s41567-023-02006-6.
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Pontin, A;
Bullier, NP;
Toroš, M;
Barker, PF;
(2020)
An ultra-narrow line width levitated nano-oscillator for testing dissipative wavefunction collapse.
Physical Review Research
, 2
(2)
, Article 023349. 10.1103/PhysRevResearch.2.023349.
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Pontin, A;
Mourounas, LS;
Geraci, AA;
Barker, PF;
(2018)
Levitated optomechanics with a fiber Fabry-Perot interferometer.
New Journal of Physics
, 20
, Article 023017. 10.1088/1367-2630/aaa71c.
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Purcell, SM;
Barker, PF;
(2009)
Tailoring the Optical Dipole Force for Molecules by Field-Induced Alignment.
PHYS REV LETT
, 103
(15)
, Article 153001. 10.1103/PhysRevLett.103.153001.
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Purcell, SM;
Barker, PF;
(2009)
Tailoring the Optical Dipole Force for Molecules by Field-Induced Alignment.
Physical Review Letters
, 103
(15)
, Article 153001. 10.1103/PhysRevLett.103.153001.
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Qvarfort, S;
Serafini, A;
Barker, PF;
Bose, S;
(2018)
Gravimetry through non-linear optomechanics.
Nature Communications
, 9
(1)
, Article 3690. 10.1038/s41467-018-06037-z.
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Qvarfort, S;
Vanner, MR;
Barker, PF;
Bruschi, DE;
(2021)
Master-equation treatment of nonlinear optomechanical systems with optical loss.
Physical Review A
, 104
(1)
, Article 013501. 10.1103/PhysRevA.104.013501.
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Rademacher, Markus;
Gosling, Jonathan;
Pontin, Antonio;
Toroš, Marko;
Mulder, Jence T;
Houtepen, Arjan J;
Barker, PF;
(2022)
Measurement of single nanoparticle anisotropy by laser induced optical alignment and Rayleigh scattering for determining particle morphology.
Applied Physics Letters
, 121
(22)
, Article 221102. 10.1063/5.0128606.
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Rahman, ATMA;
Barker, PF;
(2023)
Measurement of the motional heating of a levitated nanoparticle by thermal light.
Physical Review A
, 107
(1)
, Article 013521. 10.1103/PhysRevA.107.013521.
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Rahman, ATMA;
Barker, PF;
(2021)
Realizing Einstein’s Mirror: Optomechanical Damping with a Thermal Photon Gas.
Physical Review Letters
, 127
, Article 213602. 10.1103/physrevlett.127.213602.
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Rahman, AT;
Frangeskou, AC;
Kim, MS;
Bose, S;
Morley, GW;
Barker, PF;
(2016)
Burning and graphitization of optically levitated nanodiamonds in vacuum.
Scientific Reports
, 6
, Article 21633. 10.1038/srep21633.
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Rahman, ATMA;
Barker, PF;
(2017)
Laser refrigeration, alignment and rotation of levitated Yb3+:YLF nanocrystals.
Nature Photonics
, 11
(10)
pp. 634-638.
10.1038/s41566-017-0005-3.
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Rahman, ATMA;
Frangeskou, AC;
Barker, PF;
Morley, GW;
(2018)
An analytical model for the detection of levitated nanoparticles in optomechanics.
Review of Scientific Instruments
, 89
(2)
, Article 023109. 10.1063/1.5008396.
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Rahman, ATMAN;
Barker, PF;
(2020)
Optical levitation using broadband light.
Optica
, 7
(8)
pp. 906-912.
10.1364/OPTICA.392210.
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Scala, M;
Kim, MS;
Morley, GW;
Barker, PF;
Bose, S;
(2013)
Matter-Wave Interferometry of a Levitated Thermal Nano-Oscillator Induced and Probed by a Spin.
Physical Review Letters
, 111
(18)
, Article ARTN 180403. 10.1103/PhysRevLett.111.180403.
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Toroš, M;
Bose, S;
Barker, PF;
(2021)
Creating atom-nanoparticle quantum superpositions.
Physical Review Research
, 3
(3)
, Article 033218. 10.1103/PhysRevResearch.3.033218.
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Vinante, A;
Pontin, A;
Rashid, M;
Toros, M;
Barker, PF;
Ulbricht, H;
(2019)
Testing collapse models with levitated nanoparticles: Detection challenge.
Physical Review A
, 100
(1)
, Article 012119. 10.1103/PhysRevA.100.012119.
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Wan, C;
Scala, M;
Bose, S;
Frangeskou, AC;
Rahman, ATMA;
Morley, GW;
Barker, PF;
(2016)
Tolerance in the Ramsey interference of a trapped nanodiamond.
Physical Review A
, 93
(4)
, Article 043852. 10.1103/PhysRevA.93.043852.
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Wan, C;
Scala, M;
Morley, GW;
Rahman, AATM;
Ulbricht, H;
Bateman, J;
Barker, PF;
... Kim, MS; + view all
(2016)
Free Nano-Object Ramsey Interferometry for Large Quantum Superpositions.
Physical Review Letters
, 117
(14)
10.1103/PhysRevLett.117.143003.
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Proceedings paper
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Barker, PF;
Millen, J;
Fonseca, PGZ;
Mavrogordatos, T;
Monterio, TS;
(2014)
Cavity cooling a trapped nanosphere in vacuum.
In: Dholakia, K and Spalding, GC, (eds.)
(Proceedings) Conference on Optical Trapping and Optical Micromanipulation XI.
Society of Photo-Optical Instrumentation Engineers (SPIE)
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Bose, S;
Mazumdar, A;
Morley, GW;
Ulbricht, H;
Toroš, M;
Paternostro, M;
Geraci, AA;
... Milburn, G; + view all
(2018)
Testing the quantum coherent behaviour of gravity.
In:
Proceedings of the 2nd World Summit: Exploring the Dark Side of the Universe.
(pp. pp. 1-4).
Proceedings of Science
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Bullier, NP;
Pontin, A;
Barker, PF;
(2017)
Millikelvin cooling of the center-of-mass motion of a levitated nanoparticle.
In:
Optical Trapping and Optical Micromanipulation XIV.
SPIE: San Diego, CA, USA.
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Li, YL;
Barker, PF;
(2019)
Commercializing optomechanical sensors: from the classical to quantum regime.
In: Dholakia, K and Spalding, GC, (eds.)
Proceedings of SPIE: Optical Trapping and Optical Micromanipulation XVI.
(pp. pp. 1-11).
Society of Photo-Optical Instrumentation Engineers (SPIE)
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Li, YL;
Barker, PF;
(2018)
Optomechanics outside the lab: Prototyping and field-testing a whispering gallery mode accelerometer.
In: Harder, Christoph and Lee, Wei, (eds.)
Proceedings of Frontiers in Optics / Laser Science, OSA Technical Digest (Optical Society of America).
OSA Publishing: Washington DC, USA.
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Thesis
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Li, YL;
(2016)
Cooling and sensing using whispering gallery mode resonators.
Doctoral thesis , UCL (University College London).
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Zucconi Galli Fonseca, P;
(2017)
Levitated Optomechanics in a hybrid electro-optical trap.
Doctoral thesis , UCL (University College London).
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