Chong Yi Dong

Appointment: Associate Chair (Students)
Associate Professor, School of Physical & Mathematical Sciences - Division of Physics & Applied Physics

Research topics:
• Topological Photonics
• Coherent Perfect Absorbers
• PT symmetry and Non-Hermitian Photonics

For more information, visit research group webpage

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1 to 10 of 11 Results

Replication Data for: Three-dimensional flat Landau levels in an inhomogeneous acoustic crystal Jan 22, 2024 - CHENG Zheyu Cheng, Zheyu; Guan, Yi-jun; Xue, Haoran; Ge, Yong; Jia, Ding; Long, Yang; Yuan, Shou-qi; Sun, Hong-xiang; Chong, Yidong; Zhang, Baile, 2024, "Replication Data for: Three-dimensional flat Landau levels in an inhomogeneous acoustic crystal", https://doi.org/10.21979/N9/RS60NB, DR-NTU (Data), V1 Experimental data for the paper "Three-dimensional flat Landau levels in an inhomogeneous acoustic crystal"
Replication Data for: Anomalous Single-Mode Lasing Induced by Nonlinearity and the Non-Hermitian Skin Effect Mar 21, 2023 - Zhu Bofeng Zhu, Bofeng, 2023, "Replication Data for: Anomalous Single-Mode Lasing Induced by Nonlinearity and the Non-Hermitian Skin Effect", https://doi.org/10.21979/N9/IRT7YF, DR-NTU (Data), V1, UNF:6:vDRsvl4+ZkUhPkU0AhFJng== [fileUNF] Matlab codes and numerical data for the paper "Anomalous Single-Mode Lasing Induced by Nonlinearity and the Non-Hermitian Skin Effect"
Replication Data for: Non-Hermitian topological end breathers Jul 20, 2021 Li-Jun Lang; Shi-Liang Zhu; Chong, Yidong, 2021, "Replication Data for: Non-Hermitian topological end breathers", https://doi.org/10.21979/N9/SU0DHJ, DR-NTU (Data), V1 Octave/Matlab code for numerical simulations of a nonlinear non-Hermitian lattice exhibiting topological end breathers.
Replication Data for: Mode delocalization in disordered photonic Chern insulator Jun 17, 2021 Chattopadhyay, Udvas; Mittal, Sunil; Hafezi, Mohammad; Chong, Yidong, 2021, "Replication Data for: Mode delocalization in disordered photonic Chern insulator", https://doi.org/10.21979/N9/6IQJ2C, DR-NTU (Data), V1 Code for reproducing the numerical results presented in the paper, including the projected band structures, Chern number calculations, and localization length calculations. All figures are generated sequentially by running the Python file.
Replication Data for: Vortex states in an acoustic Weyl crystal with a topological lattice defect Mar 3, 2021 - Qiang Wang Wang, Qiang, 2021, "Replication Data for: Vortex states in an acoustic Weyl crystal with a topological lattice defect", https://doi.org/10.21979/N9/THY532, DR-NTU (Data), V1 Experimental data and matlab codes for the paper "Vortex states in an acoustic Weyl crystal with a topological lattice defect"
Replication Data for: Observation of Antichiral Edge States in a Circuit Lattice Nov 3, 2020 Chong, Yidong; Yang, Yuting; Zhu, Dejun; Hang, Zhi Hong, 2020, "Replication Data for: Observation of Antichiral Edge States in a Circuit Lattice", https://doi.org/10.21979/N9/CLFQXH, DR-NTU (Data), V1 Raw experimental and simulation data used to generate the figures in "Observation of Antichiral Edge States in a Circuit Lattice" by Y. Yang et al. [Paper abstract] We constructed an electrical circuit to realize a modified Haldane lattice exhibiting the phenomenon of antichiral...
Replication Data for: Observation of Protected Photonic Edge States Induced By Real-Space Topological Lattice Defects Jun 8, 2020 - Qiang Wang Wang, Qiang, 2020, "Replication Data for: Observation of Protected Photonic Edge States Induced By Real-Space Topological Lattice Defects", https://doi.org/10.21979/N9/DMTV1P, DR-NTU (Data), V1 The Dataset contain three parts: Experimental data, simulation data and Matlab code. The details can be found from "note.txt" in each folder.
Replication Data for: Near-field mapping of the edge mode of a topological valley slab waveguide at λ = 1.55 μm May 14, 2020 - Chattopadhyay Udvas Udvas Chattopadhyay; Alexander M. Dubrovkin, 2020, "Replication Data for: Near-field mapping of the edge mode of a topological valley slab waveguide at λ = 1.55 μm", https://doi.org/10.21979/N9/FCNTIF, DR-NTU (Data), V1 Raw data and simulation files to generate the figures in "Near-field mapping of the edge mode of a topological valley slab waveguide at λ = 1.55 μm" by Alexander M. Dubrovkin et al.
Replication Data for: Circuit Implementation of a Four-Dimensional Topological Insulator Apr 20, 2020 - Wang You Wang, You, 2020, "Replication Data for: Circuit Implementation of a Four-Dimensional Topological Insulator", https://doi.org/10.21979/N9/KXL3TD, DR-NTU (Data), V2 Data and computer code used to produce the experiment and theory plots in the paper "Circuit Implementation of a Four-Dimensional Topological Insulator"
Replication Data for: Fermi arc induced vortex structure in Weyl beam shifts Jan 30, 2019 Chong, Yidong, 2019, "Replication Data for: Fermi arc induced vortex structure in Weyl beam shifts", https://doi.org/10.21979/N9/CVSM4Z, DR-NTU (Data), V1 Python files used to generate the figures in "Fermi arc induced vortex structure in Weyl beam shifts" by Udvas Chattopadhyay et al. [Paper Abstract] In periodic media, despite the close relationship between geometrical effects in the bulk and topological surface states, the two a...

Replication Data for: Three-dimensional flat Landau levels in an inhomogeneous acoustic crystal

Jan 22, 2024 - CHENG Zheyu

Cheng, Zheyu; Guan, Yi-jun; Xue, Haoran; Ge, Yong; Jia, Ding; Long, Yang; Yuan, Shou-qi; Sun, Hong-xiang; Chong, Yidong; Zhang, Baile, 2024, "Replication Data for: Three-dimensional flat Landau levels in an inhomogeneous acoustic crystal", https://doi.org/10.21979/N9/RS60NB, DR-NTU (Data), V1

Experimental data for the paper "Three-dimensional flat Landau levels in an inhomogeneous acoustic crystal"

Replication Data for: Anomalous Single-Mode Lasing Induced by Nonlinearity and the Non-Hermitian Skin Effect

Mar 21, 2023 - Zhu Bofeng

Zhu, Bofeng, 2023, "Replication Data for: Anomalous Single-Mode Lasing Induced by Nonlinearity and the Non-Hermitian Skin Effect", https://doi.org/10.21979/N9/IRT7YF, DR-NTU (Data), V1, UNF:6:vDRsvl4+ZkUhPkU0AhFJng== [fileUNF]

Matlab codes and numerical data for the paper "Anomalous Single-Mode Lasing Induced by Nonlinearity and the Non-Hermitian Skin Effect"

Replication Data for: Non-Hermitian topological end breathers

Jul 20, 2021

Li-Jun Lang; Shi-Liang Zhu; Chong, Yidong, 2021, "Replication Data for: Non-Hermitian topological end breathers", https://doi.org/10.21979/N9/SU0DHJ, DR-NTU (Data), V1

Octave/Matlab code for numerical simulations of a nonlinear non-Hermitian lattice exhibiting topological end breathers.

Replication Data for: Mode delocalization in disordered photonic Chern insulator

Jun 17, 2021

Chattopadhyay, Udvas; Mittal, Sunil; Hafezi, Mohammad; Chong, Yidong, 2021, "Replication Data for: Mode delocalization in disordered photonic Chern insulator", https://doi.org/10.21979/N9/6IQJ2C, DR-NTU (Data), V1

Code for reproducing the numerical results presented in the paper, including the projected band structures, Chern number calculations, and localization length calculations. All figures are generated sequentially by running the Python file.

Replication Data for: Vortex states in an acoustic Weyl crystal with a topological lattice defect

Mar 3, 2021 - Qiang Wang

Wang, Qiang, 2021, "Replication Data for: Vortex states in an acoustic Weyl crystal with a topological lattice defect", https://doi.org/10.21979/N9/THY532, DR-NTU (Data), V1

Experimental data and matlab codes for the paper "Vortex states in an acoustic Weyl crystal with a topological lattice defect"

Replication Data for: Observation of Antichiral Edge States in a Circuit Lattice

Nov 3, 2020

Chong, Yidong; Yang, Yuting; Zhu, Dejun; Hang, Zhi Hong, 2020, "Replication Data for: Observation of Antichiral Edge States in a Circuit Lattice", https://doi.org/10.21979/N9/CLFQXH, DR-NTU (Data), V1

Raw experimental and simulation data used to generate the figures in "Observation of Antichiral Edge States in a Circuit Lattice" by Y. Yang et al. [Paper abstract] We constructed an electrical circuit to realize a modified Haldane lattice exhibiting the phenomenon of antichiral...

Replication Data for: Observation of Protected Photonic Edge States Induced By Real-Space Topological Lattice Defects

Jun 8, 2020 - Qiang Wang

Wang, Qiang, 2020, "Replication Data for: Observation of Protected Photonic Edge States Induced By Real-Space Topological Lattice Defects", https://doi.org/10.21979/N9/DMTV1P, DR-NTU (Data), V1

The Dataset contain three parts: Experimental data, simulation data and Matlab code. The details can be found from "note.txt" in each folder.

Replication Data for: Near-field mapping of the edge mode of a topological valley slab waveguide at λ = 1.55 μm

May 14, 2020 - Chattopadhyay Udvas

Udvas Chattopadhyay; Alexander M. Dubrovkin, 2020, "Replication Data for: Near-field mapping of the edge mode of a topological valley slab waveguide at λ = 1.55 μm", https://doi.org/10.21979/N9/FCNTIF, DR-NTU (Data), V1

Raw data and simulation files to generate the figures in "Near-field mapping of the edge mode of a topological valley slab waveguide at λ = 1.55 μm" by Alexander M. Dubrovkin et al.

Replication Data for: Circuit Implementation of a Four-Dimensional Topological Insulator

Apr 20, 2020 - Wang You

Wang, You, 2020, "Replication Data for: Circuit Implementation of a Four-Dimensional Topological Insulator", https://doi.org/10.21979/N9/KXL3TD, DR-NTU (Data), V2

Data and computer code used to produce the experiment and theory plots in the paper "Circuit Implementation of a Four-Dimensional Topological Insulator"

Replication Data for: Fermi arc induced vortex structure in Weyl beam shifts

Jan 30, 2019

Chong, Yidong, 2019, "Replication Data for: Fermi arc induced vortex structure in Weyl beam shifts", https://doi.org/10.21979/N9/CVSM4Z, DR-NTU (Data), V1

Python files used to generate the figures in "Fermi arc induced vortex structure in Weyl beam shifts" by Udvas Chattopadhyay et al. [Paper Abstract] In periodic media, despite the close relationship between geometrical effects in the bulk and topological surface states, the two a...

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