Dr. Arka Roy
Scientist D, Solid Earth Research Group (SERG)
Email : arka[dot]roy[at]ncess[dot]gov[dot]in
Phone(Off) : 0471-2511624
Mobile (optional): +91-7736569216
Fax : 0471-2442280
SCI Publications:
- Ai, H., Ekinci, Y. L., Balkaya, C., Alvandi, A., Ekinci, R., Roy, A., ... Pham, L. T. (2024). Modified barnacles mating optimizing algorithm for the inversion of self-potential anomalies due to oredeposits. Natural Resources Research, 1–30.
- Roy, A., Sharma, R. K., Jash, D., Rao B, P., Dev, J. A., & Tomson, J. (2024). Imaging of moho topography with conditional generative adversarial network from observed gravity anomalies. Journal of AsianEarth Sciences, 106093.
- Roy, A., Prasad, M., Rao B, P., & Tomson, J. (2023). Estimation of moho depth beneath southern Indian shield by inverting gravity anomalies constrained by seismic data. Journal of Geophysical Research: SolidEarth, e2022JB025651.
- Roy, A.,& Wu, L. (2023). Generalized Gauss-FFT 3D forward gravity modeling for irregular topographic mass having any 3d variable density contrast. Computers & Geosciences, 172, 105297.
- Sharma, R. K., Kumar, S., Padmalal, D., &Roy, A. (2023). Streamflow prediction using machine learning models in selected rivers of Southern India. International Journal of River Basin Management, 21(0), 1–27.
- Roy, A., Kumar, T. S., & Sharma, R. K. (2022). Structure estimation of 2D listric faults using quadratic Bezier curve for depth varying density distributions. Earth and Space Science, 9(2), e2021EA002061.
- Roy, A., Dubey, C. P., & Prasad, M. (2021a). Gravity inversion for heterogeneous sedimentary basin with b-spline polynomial approximation using differential evolution algorithm. Geophysics, 86(3), F35–F47.
- Roy, A., Dubey, C. P., & Prasad, M. (2021b). Gravity inversion of basement relief using particle swarm optimization by automated parameter selection of Fourier coefficients. Computers & Geosciences, 156,104875.
- Roy, A.,& Kumar, T. S. (2021). Gravity inversion of 2D fault having variable density contrast using particle swarm optimization. Geophysical Prospecting, 69(6), 1358–1374.
- Chandrasekhar, N. P., &Roy, A. (2020). Imprints of sunspot cycles on normal and abnormal geomagnetic fields: Case study from equatorial and low-latitude sites of India. Journal of GeophysicalResearch: Space Physics, 125(12), e2020JA028464.
Non SCI Publications:
- Dubey, C. P., &Roy, A. (2023). Joint inversion of gravity and gravity gradient and its application to mineral exploration. The Journal of Indian Geophysical Union, 27(1), 1–18.