Journeys from quantum optics to quantum technology
Abstract Sir Peter Knight is a pioneer in quantum optics which has now grown to an
important branch of modern physics to study the foundations and applications of quantum …
important branch of modern physics to study the foundations and applications of quantum …
Giant Kerr nonlinearity induced by interacting dark resonances
Y Niu, S Gong, R Li, Z Xu, X Liang - Optics letters, 2005 - opg.optica.org
A scheme for giant enhancement of the Kerr nonlinearity in a four-level system with double
dark resonances is proposed. Compared with that generated in a single-dark-resonance …
dark resonances is proposed. Compared with that generated in a single-dark-resonance …
Matched slow optical soliton pairs via biexciton coherence in quantum dots
We theoretically investigate the simultaneous formation and stable propagation of slow
optical soliton pairs in semiconductor quantum dots with a four-level biexciton-exciton …
optical soliton pairs in semiconductor quantum dots with a four-level biexciton-exciton …
Exchange of optical vortices using an electromagnetically-induced-transparency–based four-wave-mixing setup
We propose a scheme to exchange optical vortices of slow light using the phenomenon of
electromagnetically induced transparency in a four-level double-Λ atom-light coupling …
electromagnetically induced transparency in a four-level double-Λ atom-light coupling …
Large Cross-Phase Modulation between Slow Copropagating Weak Pulses in
ZB Wang, KP Marzlin, BC Sanders - Physical review letters, 2006 - APS
We propose a scheme to generate double electromagnetically induced transparency and
optimal cross-phase modulation for two slow, copropagating pulses with matched group …
optimal cross-phase modulation for two slow, copropagating pulses with matched group …
Enhanced Cross-Phase Modulation Based on a Double Electromagnetically<? format?> Induced Transparency in a Four-Level Tripod Atomic System
S Li, X Yang, X Cao, C Zhang, C Xie, H Wang - Physical review letters, 2008 - APS
We report experimental observations on the simultaneous electromagnetically induced
transparency (EIT) effects for probe and trigger fields (double EIT) as well as the enhanced …
transparency (EIT) effects for probe and trigger fields (double EIT) as well as the enhanced …
Electromagnetically induced grating via enhanced nonlinear modulation by spontaneously generated coherence
RG Wan, J Kou, L Jiang, Y Jiang, JY Gao - Physical Review A—Atomic …, 2011 - APS
By investigating the third-order nonlinearity of a four-level ladder-type atomic system, it is
found that, with spontaneously generated coherence (SGC) present, the nonlinear …
found that, with spontaneously generated coherence (SGC) present, the nonlinear …
Cross-Kerr nonlinearity between continuous-mode coherent states and single photons
Weak cross-Kerr nonlinearities between single photons and coherent states are the basis for
many applications in quantum-information processing. These nonlinearities have so far …
many applications in quantum-information processing. These nonlinearities have so far …
Transfer of optical vortices in coherently prepared media
We consider transfer of optical vortices between laser pulses carrying orbital angular
momentum in a cloud of cold atoms characterized by the Λ configuration of the atom-light …
momentum in a cloud of cold atoms characterized by the Λ configuration of the atom-light …
Coherent control of light-induced torque on four-level tripod atom systems
A Mehdinejad - Scientific Reports, 2023 - nature.com
This paper investigates the manipulation of induced torque on a four-level tripod atom
system through the interaction with two vortex probe beams featuring spatial inhomogeneity …
system through the interaction with two vortex probe beams featuring spatial inhomogeneity …