Arkadev Roy
Overview
Explore the profile of Arkadev Roy including associated specialties, affiliations and a list of published articles.
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Articles
9
Citations
37
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0
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Recent Articles
1.
Roy A, Parto M, Nehra R, Leefmans C, Marandi A
Nanophotonics
. 2024 Dec;
11(8):1611-1618.
PMID: 39635278
Topological insulators possess protected boundary states which are robust against disorders and have immense implications in both fermionic and bosonic systems. Harnessing these topological effects in nonequilibrium scenarios is highly...
2.
Gray R, Liu M, Zhou S, Roy A, Ledezma L, Marandi A
Nat Commun
. 2024 Oct;
15(1):9086.
PMID: 39433781
Optical solitons have long been of interest both from a fundamental perspective and because of their application potential. Both cubic (Kerr) and quadratic nonlinearities can lead to soliton formation, but...
3.
Liu M, Gray R, Roy A, Ledezma L, Marandi A
Opt Lett
. 2024 Jun;
49(11):2914-2917.
PMID: 38824291
Traditional absorption spectroscopy has a fundamental difficulty in resolving small absorbance from a strong background due to the instability of laser sources. Existing background-free methods in broadband vibrational spectroscopy help...
4.
Guo Q, Gutierrez B, Sekine R, Gray R, Williams J, Ledezma L, et al.
Science
. 2023 Nov;
382(6671):708-713.
PMID: 37943937
Mode-locked lasers (MLLs) generate ultrashort pulses with peak powers substantially exceeding their average powers. However, integrated MLLs that drive ultrafast nanophotonic circuits have remained elusive because of their typically low...
5.
Roy A, Ledezma L, Costa L, Gray R, Sekine R, Guo Q, et al.
Nat Commun
. 2023 Oct;
14(1):6549.
PMID: 37848411
Optical frequency comb is an enabling technology for a multitude of applications from metrology to ranging and communications. The tremendous progress in sources of optical frequency combs has mostly been...
6.
Ledezma L, Roy A, Costa L, Sekine R, Gray R, Guo Q, et al.
Sci Adv
. 2023 Jul;
9(30):eadf9711.
PMID: 37494442
Widely tunable coherent sources are desirable in nanophotonics for a multitude of applications ranging from communications to sensing. The mid-infrared spectral region (wavelengths beyond 2 μm) is particularly important for...
7.
Liu M, Gray R, Costa L, Markus C, Roy A, Marandi A
Nat Commun
. 2023 Feb;
14(1):1044.
PMID: 36828826
Dual-comb spectroscopy has been proven beneficial in molecular characterization but remains challenging in the mid-infrared region due to difficulties in sources and efficient photodetection. Here we introduce cross-comb spectroscopy, in...
8.
Nehra R, Sekine R, Ledezma L, Guo Q, Gray R, Roy A, et al.
Science
. 2022 Sep;
377(6612):1333-1337.
PMID: 36108022
One of the most fundamental quantum states of light is the squeezed vacuum, in which noise in one of the quadratures is less than the standard quantum noise limit. In...
9.
Roy A, Jahani S, Langrock C, Fejer M, Marandi A
Nat Commun
. 2021 Feb;
12(1):835.
PMID: 33547312
Driven nonlinear resonators provide a fertile ground for phenomena related to phase transitions far from equilibrium, which can open opportunities unattainable in their linear counterparts. Here, we show that optical...