Gagan Kumar

About Gagan Kumar

Gagan Kumar, With an exceptional h-index of 24 and a recent h-index of 18 (since 2020), a distinguished researcher at Indian Institute of Technology Guwahati, specializes in the field of Terahertz, Plasmonics, Metamaterials, photonics, waveguides.

His recent articles reflect a diverse array of research interests and contributions to the field:

Single and dual-band electromagnetically induced transparency in a strongly near field coupled planar toroidal terahertz metamaterial

Multi-stacked polarization insensitive broadband terahertz metamaterial

Planar terahertz multi-resonator meta-waveguide based upon strongly coupled nested split-ring resonator

Terahertz binary computing in a coupled toroidal metasurface

Comparison of U and coil-shaped fiber sensors for fluoride detection in water

Broadening of Resonance With the Bending of Strongly Coupled Strip Resonators in a Planar Terahertz Metamaterial

Terahertz tunable band-stop filter using topological valley photonic crystals

All-dielectric asymmetric planar metasurface based dual-parametric sensor

Gagan Kumar Information

University

Position

Associate Professor of Physics

Citations(all)

1669

Citations(since 2020)

1058

Cited By

990

hIndex(all)

24

hIndex(since 2020)

18

i10Index(all)

38

i10Index(since 2020)

31

Email

University Profile Page

Google Scholar

Gagan Kumar Skills & Research Interests

Terahertz

Plasmonics

Metamaterials

photonics

waveguides

Top articles of Gagan Kumar

Single and dual-band electromagnetically induced transparency in a strongly near field coupled planar toroidal terahertz metamaterial

Optics & Laser Technology

2024/9/1

Angana Bhattacharya
Angana Bhattacharya

H-Index: 2

Gagan Kumar
Gagan Kumar

H-Index: 16

Multi-stacked polarization insensitive broadband terahertz metamaterial

Journal of Applied Physics

2024/5/7

Gagan Kumar
Gagan Kumar

H-Index: 16

Planar terahertz multi-resonator meta-waveguide based upon strongly coupled nested split-ring resonator

Optik

2024/5/1

Gagan Kumar
Gagan Kumar

H-Index: 16

Terahertz binary computing in a coupled toroidal metasurface

Scientific Reports

2024/4/15

Comparison of U and coil-shaped fiber sensors for fluoride detection in water

2024/2

Mohd Ashraf
Mohd Ashraf

H-Index: 2

Gagan Kumar
Gagan Kumar

H-Index: 16

Broadening of Resonance With the Bending of Strongly Coupled Strip Resonators in a Planar Terahertz Metamaterial

Journal of Lightwave Technology

2024/1/12

Gagan Kumar
Gagan Kumar

H-Index: 16

Terahertz tunable band-stop filter using topological valley photonic crystals

Applied Optics

2024/1/1

All-dielectric asymmetric planar metasurface based dual-parametric sensor

Optics Communications

2024/1/1

Tanmay Bhowmik
Tanmay Bhowmik

H-Index: 2

Gagan Kumar
Gagan Kumar

H-Index: 16

Highly confined terahertz spoof plasmon propagation in a parallel plate corrugated waveguide

Journal of Optics

2023/12/7

Gagan Kumar
Gagan Kumar

H-Index: 16

U-shaped plastic optical fiber sensor for phosphate detection in water

Optical and Quantum Electronics

2023/9/19

Mohd Ashraf
Mohd Ashraf

H-Index: 2

Gagan Kumar
Gagan Kumar

H-Index: 16

Electromagnetically induced transparency in a strongly coupled orthogonal polarization-insensitive planar terahertz metamaterial

Journal of Physics D: Applied Physics

2023/11/20

Gagan Kumar
Gagan Kumar

H-Index: 16

Strong transient magnetic fields induced by THz-driven plasmons in graphene disks

Nature Communications

2023/11/18

Terahertz Logic Gate Operations in a Toroidal Metasurface

arXiv preprint arXiv:2310.18691

2023/10/28

Epsilon-Near-Zero Material based Dual-Polarization On-Chip Electro-Optic Modulator

2023/10/9

Tanmay Bhowmik
Tanmay Bhowmik

H-Index: 2

Gagan Kumar
Gagan Kumar

H-Index: 16

Terahertz meta-waveguide based upon strongly near-field coupled split-ring resonators

Journal of Infrared, Millimeter, and Terahertz Waves

2023/10

Gagan Kumar
Gagan Kumar

H-Index: 16

Polarization independent lattice-coupled terahertz toroidal excitation

Journal of Physics D: Applied Physics

2023/7

High-Q resonating all-dielectric metamaterial for refractive index sensing

2023/6/23

Tanmay Bhowmik
Tanmay Bhowmik

H-Index: 2

Gagan Kumar
Gagan Kumar

H-Index: 16

Quality factor enhancement via lattice coupled toroidal mode in a terahertz metamaterial

2023/6/6

Angana Bhattacharya
Angana Bhattacharya

H-Index: 2

Gagan Kumar
Gagan Kumar

H-Index: 16

Dual-band electro-optic modulator based on tunable broadband metamaterial absorber

Optics & Laser Technology

2023/6/1

Tanmay Bhowmik
Tanmay Bhowmik

H-Index: 2

Gagan Kumar
Gagan Kumar

H-Index: 16

Thermally controllable electromagnetically induced transparency in a coupled terahertz metamaterial

Materials Today: Proceedings

2023/5/19

Gagan Kumar
Gagan Kumar

H-Index: 16

See List of Professors in Gagan Kumar University(Indian Institute of Technology Guwahati)