112 citations · 492 across the 21 of their papers we have counts for
21 papers
Probing dynamics of time-varying media: Beyond abrupt temporal interfaces
Ayan Nussupbekov, Juan-Feng Zhu, Yuriy Akimov +4
This work investigates the effects of time-varying media, where optical properties change over time, on electromagnetic wave propagation, focusing on plane waves and free-electron…
Generation and optimization of entanglement between atoms chirally coupled to spin cavities
Jia-Bin You, Jian Feng Kong, Davit Aghamalyan +5
We explore the generation and optimization of entanglement between atoms chirally coupled to finite 1D spin chains, functioning as {\it spin cavities}. By diagonalizing the spin ca…
Smith-Purcell radiation from time grating
Juan-Feng Zhu, Ayan Nussupbekov, Wenjie Zhou +8
Smith-Purcell radiation (SPR) occurs when an electron skims above a spatial grating, but the fixed momentum compensation from the static grating imposes limitations on the emission…
Validating and optimising mismatch tolerance of Doppler backscattering measurements with the beam model
Valerian H. Hall-Chen, Julius Damba, Felix I. Parra +11
We use the beam model of Doppler backscattering (DBS), which was previously derived from beam tracing and the reciprocity theorem, to shed light on mismatch attenuation. This atten…
Geometrical bounds on irreversibility in squeezed thermal bath
Chen-Juan Zou, Yue Li, Jia-Bin You +3
Irreversible entropy production (IEP) plays an important role in quantum thermodynamic processes. Here we investigate the geometrical bounds of IEP in nonequilibrium thermodynamics…
Controlling plexcitonic strong coupling via multidimensional hotspot nanoengineering
Xiao Xiong, Yiming Lai, Daniel Clarke +6
Plexcitonic strong coupling has ushered in an era of room-temperature quantum electrodynamics that is achievable at the nanoscale, with potential applications ranging from high-pre…
Tuning of Silicon Nitride Micro Cavities by Controlled Nanolayer Deposition
Dmitry A. Kalashnikov, Gandhi Alagappan, Ting Hu +4
Integration of single-photon emitters (SPEs) with resonant photonic structures is a promising approach for realizing compact and efficient single-photon sources for quantum communi…
Variational Quantum-Based Simulation of Waveguide Modes
Wei-Bin Ewe, Dax Enshan Koh, Siong Thye Goh +2
Variational quantum algorithms are one of the most promising methods that can be implemented on noisy intermediate-scale quantum (NISQ) machines to achieve a quantum advantage over…
Exploring variational quantum eigensolver ansatzes for the long-range XY model
Jia-Bin You, Dax Enshan Koh, Jian Feng Kong +3
Finding the ground state energy and wavefunction of a quantum many-body system is a key problem in quantum physics and chemistry. We study this problem for the long-range XY model…
Integrated Avalanche Photodetectors for Visible Light
Salih Yanikgonul, Victor Leong, Jun Rong Ong +3
Integrated photodetectors are essential components of scalable photonics platforms for quantum and classical applications. However, most efforts in the development of such devices…
Reconfigurable photon sources based on quantum plexcitonic systems
Jia-Bin You, Xiao Xiong, Ping Bai +9
A single photon in a strongly nonlinear cavity is able to block the transmission of the second photon, thereby converting incident coherent light into anti-bunched light, which is…
Suppressing Decoherence in Quantum Plasmonic Systems by Spectral Hole Burning Effect
Jia-Bin You, Xiao Xiong, Ping Bai +5
Quantum plasmonic systems suffer from significant decoherence due to the intrinsically large dissipative and radiative dampings. Based on our quantum simulations via a quantum tens…
Photonic convolutional neural networks using integrated diffractive optics
Jun Rong Ong, Chin Chun Ooi, Thomas Y. L. Ang +2
With recent rapid advances in photonic integrated circuits, it has been demonstrated that programmable photonic chips can be used to implement artificial neural networks. Convoluti…
Long-distance dissipation-assisted transport of entangled states via a chiral waveguide
Wai-Keong Mok, Davit Aghamalyan, Jia-Bin You +4
Quantum networks provide a prominent platform for realizing quantum information processing and quantum communication, with entanglement being a key resource in such applications. H…
Quantum Plasmonic Immunoassay Sensing
Nuttawut Kongsuwan, Xiao Xiong, Ping Bai +4
Plasmon-polaritons are among the most promising candidates for next generation optical sensors due to their ability to support extremely confined electromagnetic fields and empower…
Control of LED Emission with Functional Dielectric Metasurfaces
Egor Khaidarov, Zhengtong Liu, Ramon Paniagua-Dominguez +8
The improvement of light-emitting diodes (LEDs) is one of the major goals of optoelectronics and photonics research. While emission rate enhancement is certainly one of the targets…
Control of spontaneous emission of qubits from weak to strong coupling
Wai-Keong Mok, Jia-Bin You, Wenzu Zhang +2
Photon emission and absorption by an individual qubit are essential elements for the quantum manipulation of light. Here we demonstrate the controllability of spontaneous emission…
Simulation of Silicon Waveguide Single-Photon Avalanche Detectors for Integrated Quantum Photonics
Salih Yanikgonul, Victor Leong, Jun Rong Ong +2
Integrated quantum photonics, which allows for the development and implementation of chip-scale devices, is recognized as a key enabling technology on the road towards scalable qua…
Bragg soliton compression and fission on a CMOS-compatible platform
Ezgi Sahin, Andrea Blanco-Redondo, Peng Xing +4
Higher-order soliton dynamics, specifically soliton compression and fission, underpin crucial applications in ultrafast optics, sensing, communications, and signal processing. Brag…
Optical signatures of Mott-superfluid transition in nitrogen-vacancy centers coupled to photonic crystal cavities
Jia-Bin You, W. L. Yang, G. Chen +4
We study the phenomenon of controllable localization-delocalization transition in a quantum many-body system composed of nitrogen-vacancy centers coupled to photonic crystal caviti…
Quantum transistor realized with a single -level atom coupled to the microtoroidal cavity
Davit Aghamalyan, Jia-Bin You, Hong-Son Chu +3
We propose a realization of the quantum transistor for coherent light fields for the fibre-coupled microdisk cavities. We demonstrate by combining numerical and analytical methods…