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Udvas Chattopadhyay
Udvas Chattopadhyay
Yale-NUS College, National university of Singapore
Verified email at yale-nus.edu.sg - Homepage
Title
Cited by
Cited by
Year
Electrically pumped topological laser with valley edge modes
Y Zeng, U Chattopadhyay, B Zhu, B Qiang, J Li, Y Jin, L Li, AG Davies, ...
Nature 578 (7794), 246-250, 2020
4062020
Active Ultrahigh‐Q (0.2 × 106) THz Topological Cavities on a Chip
A Kumar, M Gupta, P Pitchappa, TC Tan, U Chattopadhyay, G Ducournau, ...
Advanced Materials 34 (27), 2202370, 2022
502022
Near-field mapping of the edge mode of a topological valley slab waveguide at λ= 1.55 μm
AM Dubrovkin, U Chattopadhyay, B Qiang, O Buchnev, QJ Wang, ...
Applied Physics Letters 116 (19), 2020
202020
Fermi-Arc-induced vortex structure in Weyl beam shifts
U Chattopadhyay, L Shi, B Zhang, JCW Song, YD Chong
Physical review letters 122 (6), 066602, 2019
192019
Realization of a magneto-optical near-zero index medium by an unpaired Dirac point
X Zhou, D Leykam, U Chattopadhyay, AB Khanikaev, YD Chong
Physical Review B 98 (20), 205115, 2018
142018
Controlled alignment of supermoiré lattice in double-aligned graphene heterostructures
J Hu, J Tan, MM Al Ezzi, U Chattopadhyay, J Gou, Y Zheng, Z Wang, ...
Nature Communications 14 (1), 4142, 2023
72023
On-chip active control of ultra-high-Q terahertz photonic topological cavities
A Kumar, M Gupta, P Pitchappa, TC Tan, U Chattopadhyay, G Ducournau, ...
Adv. Mater. 34, 2202370, 2022
52022
Mode delocalization in disordered photonic Chern insulator
U Chattopadhyay, S Mittal, M Hafezi, YD Chong
Physical Review B 103 (21), 214201, 2021
42021
Spectral functions of the honeycomb lattice with both the Hubbard and long-range Coulomb Interactions
HK Tang, I Yudhistira, U Chattopadhyay, M Ulybyshev, P Sengupta, ...
arXiv preprint arXiv:2311.12522, 2023
2023
Laser source and method for forming the same
Y Zeng, U Chattopadhyay, B Zhang, YD Chong, Q Wang
US Patent App. 17/626,401, 2022
2022
Taking photonics toward the ultimate softness limit
TE Carmon, M Douvidzon, U Chattopadhyay, Y Chong, S Maayani, ...
Optical and Quantum Sensing and Precision Metrology II, PC120162Z, 2022
2022
Ultrasoft Cavities with Giant Brownian Fluctuations
M Douvidzon, U Chattopadhyay, Y Chong, T Carmon
CLEO: QELS_Fundamental Science, JTh3A. 67, 2021
2021
Transport and lasing in topological photonic systems
U Chattopadhyay
Nanyang Technological University [ https://hdl.handle.net/10356/146236 ], 2020
2020
Nanoimaging of topologically protected waveguide mode at telecommunication frequency
AM Dubrovkin, U Chattopadhyay, B Qiang, QJ Wang, Y Chong, ...
2019
Home> Proceedings> Volume PC12016> Article
TE Carmon, M Douvidzon, U Chattopadhyay, Y Chong, S Maayani, ...
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Articles 1–15