Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Generation of Quantized Polaritons below the Condensation Threshold. / Cristofolini, Peter; Hatzopoulos, Z.; Savvidis, Pavlos G.; Baumberg, Jeremy J.
в: Physical Review Letters, Том 121, № 6, 067401, 07.08.2018.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Generation of Quantized Polaritons below the Condensation Threshold
AU - Cristofolini, Peter
AU - Hatzopoulos, Z.
AU - Savvidis, Pavlos G.
AU - Baumberg, Jeremy J.
PY - 2018/8/7
Y1 - 2018/8/7
N2 - Exciton polaritons in high quality semiconductor microcavities can travel long macroscopic distances (>100 μm) due to their ultralight effective mass. The polaritons are repelled from optically pumped exciton reservoirs where they are formed; however, their spatial dynamics is not as expected for pointlike particles. Instead we show polaritons emitted into waveguides travel orthogonally to the repulsive potential gradient and can only be explained if they are emitted as macroscopic delocalized quantum particles, even before they form Bose condensates.
AB - Exciton polaritons in high quality semiconductor microcavities can travel long macroscopic distances (>100 μm) due to their ultralight effective mass. The polaritons are repelled from optically pumped exciton reservoirs where they are formed; however, their spatial dynamics is not as expected for pointlike particles. Instead we show polaritons emitted into waveguides travel orthogonally to the repulsive potential gradient and can only be explained if they are emitted as macroscopic delocalized quantum particles, even before they form Bose condensates.
KW - EXCITON POLARITONS
UR - http://www.scopus.com/inward/record.url?scp=85051454438&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.121.067401
DO - 10.1103/PhysRevLett.121.067401
M3 - Article
AN - SCOPUS:85051454438
VL - 121
JO - Physical Review Letters
JF - Physical Review Letters
SN - 0031-9007
IS - 6
M1 - 067401
ER -
ID: 36035704