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JAYPEE UNIVERSITY ANOOPSHAHR, UP, INDIA

जेपी विश्वविद्यालय अनुपशहर, उ. प्र., भारत

ESTABLISHED UNDER UP ACT NO 8 OF 2014 AND INCORPORATED UNDER UP ACT NO 12 OF 2019 AS PRIVATE UNIVERSITY APPROVED BY UGC UNDER SECTION 2(F) OF THE UGC ACT, 1956

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Dr. Sonali Sachdeva

Dr. Sonali Sachdeva

Assistant Professor

Email: sonali@mail.jaypeeu.ac.in

About me

Sonali completed B.Sc. (Honours) Physics from Sri Venkateswara College in 2007. She followed it up with M.Sc. Physics from St.Stephens College in 2009. Post that, she gained a B.Ed. from Central Institute of Education in 2010. She cleared CSIR NET JRF in Physics in 2009 and achieved Ph.D. in Physics (Astrophysics) from Department of Physics and Astrophysics, University of Delhi in 2015. She has 8 years of Postdoctoral Research experience, focused on Astronomical data analysis, from institutes in India and abroad. This includes Inter-University Centre for Astronomy and Astrophysics (IUCAA), Pune (from 2015-2018); Kavli Institute for Astronomy and Astrophysics (KIAA), Peking University, Beijing (from 2018-2020); and Raman Research Institute (RRI), Bengaluru (from 2020-2023). Since 2024, she has been working as an Assistant Professor in Physics at Jaypee University Anoopshahr.

Expertise

Astrophysics, General Theory of Relativity, Cosmology

Education
Ph.D. Physics (University of Delhi, 2015)
Experience
8 years of Postdoctoral Research
Key Publications
Publications:

1. S.Sachdeva, B.Nath, “Star-dust geometry main determinant of dust attenuation in galaxies”, Monthly Notices of the Royal Astronomical Society - Letters, vol.513, no.1, pp.L63-L67, June 2022, doi:10.1093/mnrasl/slac037, Impact Factor - 8.94
2. S.Sachdeva, L.C.Ho, Y.A.Li, F.Shankar, “Correlation of structure and stellar properties of galaxies in Stripe 82”, The Astrophysical Journal, vol.899, no.2, pp.89-105, August 2020, doi:10.3847/1538-4357/aba82d, Impact Factor - 5.87
3. Y. Mo, Q. Li, H. Karimian, S. Fang, B. Tang, G. Chen, S. Sachdeva, “A novel framework for daily forecasting of ozone mass concentrations based on neural networks”, Atmospheric Environment, vol.220, no.1, pp.117072-117097, October 2019, doi:10.1016/j.atmosenv.2019.117072, Impact Factor - 4.01
4. S.Sachdeva, R.Gogoi, K.Saha, A.K.Kembhavi, S.Raychaudhury, “Formation of disc galaxies around redshift 2”, Monthly Notices of the Royal Astronomical Society, vol.487, no.2, pp.1795-1807, August 2019, doi:10.1093/mnras/stz1417, Impact Factor - 5.24
5. H. Karimian, Q. Li, C. Wu, Y. Qi, Y. Mo, G. Chen, X. Zhang, S. Sachdeva, “Evaluation of different machine learning approaches to forecast PM 2.5 mass concentrations”, Aerosol and Air Quality Research, vol.19, no.1, pp.1400-1410, January 2019, doi:10.4209/aaqr.2018.12.0450, Impact Factor - 3.06
6. S.Sachdeva, K.Saha, “Bright compact bulges at intermediate redshifts”, Monthly Notices of the Royal Astronomical Society, vol.478, no.1, pp.41-49, July 2018, doi:10.1093/mnras/sty1084, Impact Factor - 5.24
7. S.Sachdeva, K.Saha, H.P.Singh, “Growth of bulges in disc galaxies since redshift 1”, The Astrophysical Journal, vol.840, no.2, pp.79-93, May 2017, doi:10.3847/1538-4357/aa6c61, Impact Factor - 5.87
8. S.Sachdeva, K.Saha, “Survival of pure disc galaxies over the last 8 billion years”, The Astrophysical Journal - Letters, vol.820, no.1, pp.L4-L8, March 2016, doi:10.3847/2041-8205/820/1/L4, Impact Factor - 7.41
9. S.Sachdeva, D.A.Gadotti, K.Saha, H.P.Singh, “Evolution of disc galaxies with and without classical bulges since redshift 1”, Monthly Notices of the Royal Astronomical Society, vol.451, no.1, pp.2-16, July 2015, doi:10.1093/mnras/stv931, Impact Factor - 5.24
10. S.Sachdeva, “Magnitude and size evolution of bulgeless galaxies”, Monthly Notices of the Royal Astronomical Society, vol.435, no.2, pp.1186-1197, October 2013, doi:10.1093/mnras/stt1364, Impact Factor - 5.24

Conference Proceedings:

1. D.A.Gadotti, S.Sachdeva, K.Saha, H.P.Singh, “The observed peripheral growth of disc galaxies from redshift 1”, International Astronomical Union Proceedings, Symposium no.321, pp.324, January 2017, doi:10.1017/S1743921316011224
2. S.Sachdeva, “Survival of pure disc galaxies over the last 8 billion years”, Discs in galaxies 2016, pp.31, September 2016, doi:10.5281/zenodo.61551