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Helgi Sigurðsson
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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
852017
Synthetic band-structure engineering in polariton crystals with non-Hermitian topological phases
L Pickup, H Sigurdsson, J Ruostekoski, PG Lagoudakis
Nature communications 11 (1), 1-8, 2020
382020
Optical control of couplings in polariton condensate lattices
S Alyatkin, JD Töpfer, A Askitopoulos, H Sigurdsson, PG Lagoudakis
Physical Review Letters 124 (20), 207402, 2020
37*2020
Half-skyrmion spin textures in polariton microcavities
P Cilibrizzi, H Sigurdsson, TCH Liew, H Ohadi, A Askitopoulos, ...
Physical Review B 94 (4), 045315, 2016
332016
Time-delay polaritonics
JD Töpfer, H Sigurdsson, L Pickup, PG Lagoudakis
Communications Physics 3 (1), 1-8, 2020
302020
Information processing with topologically protected vortex memories in exciton-polariton condensates
H Sigurdsson, OA Egorov, X Ma, IA Shelykh, TCH Liew
Physical Review B 90 (1), 014504, 2014
282014
Spontaneous and superfluid chiral edge states in exciton-polariton condensates
H Sigurdsson, G Li, TCH Liew
Physical Review B 96 (11), 115453, 2017
252017
Optically induced Aharonov-Bohm effect in mesoscopic rings
H Sigurdsson, OV Kibis, IA Shelykh
Physical Review B 90 (23), 235413, 2014
252014
Observation of second-order meron polarization textures in optical microcavities
M Król, H Sigurdsson, K Rechcińska, P Oliwa, K Tyszka, W Bardyszewski, ...
Optica 8 (2), 255-261, 2021
242021
Engineering spatial coherence in lattices of polariton condensates
JD Töpfer, I Chatzopoulos, H Sigurdsson, T Cookson, YG Rubo, ...
Optica 8 (1), 106-113, 2021
232021
Aharonov-Bohm effect for excitons in a semiconductor quantum ring dressed by circularly polarized light
OV Kibis, H Sigurdsson, IA Shelykh
Physical Review B 91 (23), 235308, 2015
232015
Optically trapped polariton condensates as semiclassical time crystals
AV Nalitov, H Sigurdsson, S Morina, YS Krivosenko, IV Iorsh, YG Rubo, ...
Physical Review A 99 (3), 033830, 2019
222019
Polariton spin whirls
P Cilibrizzi, H Sigurdsson, TCH Liew, H Ohadi, S Wilkinson, ...
Physical Review B 92 (15), 155308, 2015
222015
A driven-dissipative spin chain model based on exciton-polariton condensates
H Sigurdsson, AJ Ramsay, H Ohadi, YG Rubo, TCH Liew, JJ Baumberg, ...
Physical Review B 96 (15), 155403, 2017
202017
Synchronization in optically trapped polariton Stuart-Landau networks
SL Harrison, H Sigurdsson, PG Lagoudakis
Physical Review B 101 (15), 155402, 2020
172020
Spontaneous topological transitions in a honeycomb lattice of exciton-polariton condensates due to spin bifurcations
H Sigurdsson, YS Krivosenko, IV Iorsh, IA Shelykh, AV Nalitov
Physical Review B 100 (23), 235444, 2019
17*2019
Probabilistic solving of -hard problems with bistable nonlinear optical networks
O Kyriienko, H Sigurdsson, TCH Liew
Physical Review B 99 (19), 195301, 2019
162019
Spin domains in one-dimensional conservative polariton solitons
M Sich, LE Tapia-Rodriguez, H Sigurdsson, PM Walker, E Clarke, ...
ACS Photonics 5 (12), 5095-5102, 2018
142018
Parity bifurcations in trapped multistable phase locked exciton-polariton condensates
EZ Tan, H Sigurdsson, TCH Liew
Physical Review B 97 (7), 075305, 2018
142018
Geometric frustration in polygons of polariton condensates creating vortices of varying topological charge
T Cookson, K Kalinin, H Sigurdsson, JD Töpfer, S Alyatkin, M Silva, ...
Nature communications 12 (1), 1-11, 2021
132021
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