AJ Ramsay
AJ Ramsay
Senior Research Scientist, Hitachi Cambridge Laboratory
Dirección de correo verificada de cam.ac.uk
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Damping of exciton rabi rotations by acoustic phonons in optically excited InGaAs/GaAs quantum dots
AJ Ramsay, AV Gopal, EM Gauger, A Nazir, BW Lovett, AM Fox, ...
Physical review letters 104 (1), 17402, 2010
2712010
Phonon-induced rabi-frequency renormalization of optically driven single InGaAs/GaAs quantum dots
AJ Ramsay, TM Godden, SJ Boyle, EM Gauger, A Nazir, BW Lovett, ...
Phys. Rev. Lett. 105 (17), 177402, 2010
1952010
Fast optical preparation, control, and readout of a single quantum dot spin
AJ Ramsay, SJ Boyle, RS Kolodka, JBB Oliveira, J Skiba-Szymanska, ...
Phys. Rev. Lett. 100 (19), 197401, 2008
1632008
A review of the coherent optical control of the exciton and spin states of semiconductor quantum dots
AJ Ramsay
Semicond. Sci. Technol. 25 (10), 103001, 2010
1322010
Coherent Optical Control of the Spin of a Single Hole in an InAs/GaAs Quantum Dot
TM Godden, JH Quilter, AJ Ramsay, Y Wu, P Brereton, SJ Boyle, ...
Physical review letters 108 (1), 17402, 2012
1282012
Interfacing spins in an InGaAs quantum dot to a semiconductor waveguide circuit using emitted photons
IJ Luxmoore, NA Wasley, AJ Ramsay, ACT Thijssen, R Oulton, M Hugues, ...
Physical review letters 110 (3), 037402, 2013
1022013
Phonon-Assisted Population Inversion of a Single Quantum Dot by Pulsed Laser Excitation
JH Quilter, AJ Brash, F Liu, M Glässl, AM Barth, VM Axt, AJ Ramsay, ...
Physical review letters 114 (13), 137401, 2015
962015
Triple-resonant Brillouin light scattering in magneto-optical cavities
JA Haigh, A Nunnenkamp, AJ Ramsay, AJ Ferguson
Physical review letters 117 (13), 133602, 2016
692016
Magneto-optical coupling in whispering-gallery-mode resonators
JA Haigh, S Langenfeld, NJ Lambert, JJ Baumberg, AJ Ramsay, ...
Physical Review A 92 (6), 063845, 2015
632015
Two-qubit conditional quantum-logic operation in a single self-assembled quantum dot
SJ Boyle, AJ Ramsay, F Bello, HY Liu, M Hopkinson, AM Fox, ...
Physical Review B 78 (7), 075301, 2008
622008
Spin order and phase transitions in chains of polariton condensates
H Ohadi, AJ Ramsay, H Sigurdsson, YVI Redondo, SI Tsintzos, ...
Physical review letters 119 (6), 067401, 2017
532017
Fast control of nuclear spin polarization in an optically pumped single quantum dot
MN Makhonin, KV Kavokin, P Senellart, A Lemaître, AJ Ramsay, ...
Nature materials 10 (11), 844-848, 2011
502011
Beating of exciton-dressed states in a single semiconductor InGaAs/GaAs quantum dot
SJ Boyle, AJ Ramsay, AM Fox, MS Skolnick, AP Heberle, M Hopkinson
Physical review letters 102 (20), 207401, 2009
492009
Fast preparation of a single-hole spin in an InAs/GaAs quantum dot in a Voigt-geometry magnetic field
TM Godden, JH Quilter, AJ Ramsay, Y Wu, P Brereton, IJ Luxmoore, ...
Physical Review B 85 (15), 155310, 2012
432012
Inversion recovery of single quantum-dot exciton based qubit
RS Kolodka, AJ Ramsay, J Skiba-Szymanska, PW Fry, HY Liu, AM Fox, ...
Physical Review B 75 (19), 193306, 2007
382007
Fast high fidelity hole spin initialization in a single InGaAs quantum dot
TM Godden, SJ Boyle, AJ Ramsay, AM Fox, MS Skolnick
Applied Physics Letters 97 (6), 061113-061113-3, 2010
372010
Defect-free self-catalyzed GaAs/GaAsP nanowire quantum dots grown on silicon substrate
J Wu, A Ramsay, A Sanchez, Y Zhang, D Kim, F Brossard, X Hu, ...
Nano letters 16 (1), 504-511, 2016
362016
Ultra-broad spontaneous emission and modal gain spectrum from a hybrid quantum well/quantum dot laser structure
SM Chen, KJ Zhou, ZY Zhang, DTD Childs, M Hugues, AJ Ramsay, ...
Applied Physics Letters 100 (4), 041118, 2012
312012
High-fidelity initialization of long-lived quantum dot hole spin qubits by reduced fine-structure splitting
AJ Brash, LMPP Martins, F Liu, JH Quilter, AJ Ramsay, MS Skolnick, ...
Physical Review B 92 (12), 121301, 2015
252015
Optical Spin-Transfer-Torque-Driven Domain-Wall Motion in a Ferromagnetic Semiconductor
AJ Ramsay, PE Roy, JA Haigh, RM Otxoa, AC Irvine, T Janda, ...
Physical Review Letters 114 (6), 067202, 2015
252015
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