Faculty Research Publications

Ahmedabad University's Physics faculty are widely published authors, contributing significantly to the scientific community. Their research is regularly featured in leading journals, establishing their expertise and commitment to advancing the field.

2024

BOOK

• Malafarina, D., & Joshi, P. S. (2024). New Frontiers in Gravitational Collapse and Spacetime Singularities. Singapore: Springer.

JOURNAL ARTICLES

• Allen, M., Biermann, P., Chieffi, A., Frekers, D., Gergely, L., Harms, B., Jaroschewski, I., Joshi, P. S., Kronberg, P., Kun, E., Meli, A., Seo, E., & Stanev, T. (2024). Loaded Layer-cake Model for Cosmic Ray Interaction Around Exploding Super-giant Stars Making Black Holes. Astroparticle Physics, 161, 102976. https://doi.org/10.1016/j.astropartphys.2024.102976
• Arora, D., Bambhaniya, P., Dey, D., & Joshi, P. S. (2024). Tidal Forces in the Simpson–Visser Black-bounce and Wormhole Spacetimes. Physics of the Dark Universe, 44, 101487. https://doi.org/10.1016/j.dark.2024.101487
• Azreg-Aïnou, M., Acharya, K., & Joshi, P. S. (2024). Joshi–Malafarina–Narayan Singularity in Weak Magnetic Field. European Physical Journal C, 84(5), 535. https://doi.org/10.1140/epjc/s10052-024-12905-4
• Dave, B., & Goswami, G. (2024). ULDM Self-Interactions, Tidal Effects And Tunnelling out of Satellite Galaxies. Journal of Cosmology and Astroparticle Physics, 2024(02), 04401-04428. https://doi.org/10.1088/1475-7516/2024/02/044
• Joshi, A. B., Mosani, K., & Joshi, P. S. (2024). Future Null Singularity due to Gravitational Collapse. Physical Review D, 109 (6), 064019. https://doi.org/10.1103/PhysRevD.109.064019
• Saurabh, Bambhaniya, P., & Joshi, P. S. (2024). Imaging Ultracompact Objects with Radiatively Inefficient Accretion Flows. Astronomy & Astrophysics, 682, A113. https://doi.org/10.1051/0004-6361/202347941
• Viththani, D., Joshi, A. B., Bhanja, T., & Joshi, P. S. (2024). Particle Motion and Tidal Force in a Non-vacuum-charged Naked Singularity. European Physical Journal C, 84(4), 383. https://doi.org/10.1140/epjc/s10052-024-12746-1

CONFERENCE PROCEEDINGS

• Abdullah, H.B., Singh, P., Vaishya, A., & Rastogi, S. (2024). Decadal Trend of Black Carbon Aerosols at a Semi-Urban Location in the Central IGP. Indian Aerosol Science and Technology Association (IASTA- 2023 Conference), Mumbai, India, December 12-14. 158-159.
• Singh, P., Vaishya, A., & Rastogi, S. (2024). Effect of Covid-19 Restrictive Measures on Aerosols in the Indo-Gangetic Plain Region. Proceedings of Indian Aerosol Science and Technology Association (IASTA- 2023 Conference), Mumbai, India, December 12-14. 122-123.

2023

JOURNAL ARTICLES

• Bambhaniya, P., Verma, J., Dey, D., & Joshi, P. S., (2023). Lense–Thirring Effect and Precession of Timelike Geodesics in Slowly Rotating Black Hole and Naked Singularity Spacetimes. Physics of the Dark Universe, 40, 101215. https://doi.org/10.48550/arXiv.2109.11137
• Danielson, J., Ghosh, S., Arthur-Baidoo E., Witteman, D., & Surko, C. (2023). Positron binding to alkane molecules. Journal of Physical Review A, 108(3), 032801. https://doi.org/10.1103/PhysRevA.108.032801
• Dave, B., & Goswami, G. (2023). Self-interactions of ULDM to the Rescue? Journal of Cosmology and Astroparticle Physics, 2023(07), 01501 - 01502. https://iopscience.iop.org/article/10.1088/1475-7516/2023/07/015
• Dey, D., Layden, N. T., Coley, A. A., & Joshi, P. S. (2023). Equilibrium Condition in Gravitational Collapse and its Application to a Cosmological Scenario. Physical Review D, 108(4), 044046. https://doi.org/10.1103/PhysRevD.108.044046
• Dey, D., Malda, K., & Joshi, P. S. (2023). Equilibrium States from Gravitational Collapse of a Minimally Coupled Scalar Field with a Nonzero Potential. Physical Review D, 108(10), 104045. https://doi.org/10.1103/PhysRevD.108.104045
• Grewal, R. (2023). Effect of Light Ellipticity and Polarization Angle on the Transient Dynamics of the Ground-State Hanle Effect. Journal of Optics IOP, 25(12), 125404-125413. https://doi.org/10.1088/2040-8986/ad0b32
• Mosani, K., Dey, D., & Joshi, P. S., (2023). Erratum: Strong Curvature Naked Singularities in Spherically Symmetric Perfect Fluid Collapse. Physical Review D. 107(6), 069903. https://doi.org/10.1103/PhysRevD.107.069903
• Pakhira, S., Kumar, V., & Ghosh, S. (2023). Revealing the Superior Electrocatalytic Performance of 2D Monolayer WSe2 Transition Metal Dichalcogenide for Efficient H2 Evolution Reaction. Advanced Materials Interfaces, 10(8), 2202075(1) - 2202075(21). https://doi.org/10.1002/admi.202202075
• Patel, V., Acharya, K., Bambhaniya, P., & Joshi, P. S. (2023). Energy Extraction from Janis-Newman-Winicour Naked Singularity. Physical Review D, 107(6), 064036. https://doi.org/10.1103/PhysRevD.107.064036
• Trivedi, O., Khlopov, M., Said, J., & Nunes, R. (2023). Cosmological Singularities in f(T, ϕ) Gravity. European Physical Journal C, 83(11), 1017. https://doi.org/10.1140/epjc/s10052-023-12204-4
• Trivedi, O., Simran, K. S., & Joshi, P. S. (2023). Cosmological Singularities in Non-canonical Models of Dark Energy. Physics of the Dark Universe, 42, 101366. https://doi.org/10.1016/j.dark.2023.101366
• Vaishya, A., Raj, S., Singh, A., Sivakumar, S., Ojha, N., Sharma, S., Ravikrishna, R., & Gunthe, S. (2023). Black Carbon Over Tropical Indian Coast During the COVID19 Lockdown: Inconspicuous Role of Coastal Meteorology. Environmental Science and Pollution Research, 30, 44773–44781. https://doi.org/10.1007/s11356-023-25370-5
• Vaishya, A. (2023). Air Quality - Climate Forcing Double Whammy from Domestic Firelighters. npj Climate and Atmospheric Science, 6(101), 1-8. https://doi.org/10.1038/s41612-023-00427-x
• Vaishya, A. (2023). Investigating Changes in Atmospheric Aerosols Properties over the Indo-Gangetic Plain during Different Phases of COVID-19-induced Lockdowns. Journal of Environmental Science and Pollution Research, 30(1007), 100215–100232. https://doi.org/10.1007/s11356-023-29449-x
• Vaishya, A. (2023). Rapid Growth and High Cloud-Forming Potential of Anthropogenic Sulfate Aerosol in a Thermal Power Plant Plume During the Covid Lockdown in India. Journal of npj Climate and Atmospheric Science, 6(109), 1-12. https://doi.org/10.1038/s41612-023-00430-2

2022

JOURNAL ARTICLES

• Bambhaniya, P., Jusufi, K., & Joshi, P. S. (2022). Thin Accretion Disk in the Simpson-Visser Black-Bounce and Wormhole Spacetimes. Physical Review D, 105(2), 023021. https://doi.org/10.48550/arXiv.2109.15054
• Basak, S., Bhattacharya, S., Gangopadhyay, M. R., Jaman, N., Rangarajan, R., & Sami, M. (2022). The Paradigm of Warm Quintessential Inflation and Spontaneous Baryogenesis. Journal of Cosmology and Astroparticle Physics, 2022(03), 063. https://dx.doi.org/10.1088/1475-7516/2022/03/063
• Chakrabarti, S., Dave, B., Dutta, K., Goswami, G. (2022). Constraints On The Mass and Self-Coupling of Ultra-Light Scalar Field Dark Matter Using Observational Limits on Galactic Central Mass. Journal of Cosmology and Astroparticle Physics, 09, 074. https://doi.org/10.1088/1475-7516/2022/09/074
• Danielson, J., Ghosh, S., & Surko, C., (2022). Enhancement of positron binding energy in molecules containing pi bonds. Physical Review A, 106 (3), 0328111-0328118. https://doi.org/10.1103/PhysRevA.106.032811
• Dey, D., Joshi, P. S., Mosani, K., & Vertogradov, V. (2022). Causal Structure of Singularity in Non-spherical Gravitational Collapse. European Physical Journal C, 82(5), 431. https://doi.org/10.48550/arXiv.2103.07190
• Ghosh, S., Danielson, J., & Surko, C. (2022). Resonant Annihilation and Positron Bound States in Benzene. Physical Review Letters, 129(12), 1234011-1234015. https://doi.org/10.1103/PhysRevLett.129.123401
• Mosani, K., Dey, D., Bhattacharya, K., Joshi, P. S. (2022). Singularity Resolution in Gravitational Collapse. Physical Review D, 105(6), 064048. https://doi.org/10.48550/arXiv.2110.07343
• Mukherji, S. (2022). Totally asymmetric simple exclusion process with particle annihilation. Journal of Statistical Mechanics: Theory and Experiment, 2022(05), 053207. https://dx.doi.org/10.1088/1742-5468/ac68ec
• Patel, V., & Joshi, P. S. (2022). Light Trajectory and Shadow Shape in the Rotating Naked Singularity. European Physics Journal C, 82(9), 798. https://doi.org/10.1140/epjc/s10052-022-10638-w
• Patel, V., & Joshi, P. S. (2022). Rotational Energy Extraction from the Kerr Black Hole’s Mimickers. Universe 2022, 8(11), 571. https://doi.org/10.3390/universe8110571
• Solanki, D. N., Bambhaniya, P., Dey, D., Joshi, P. S., & Pathak, K. N. (2022). Shadows and Precession of Orbits in Rotating Janis–Newman–Winicour Spacetime. The European Physical Journal C, 82(1), 77. https://doi.org/10.48550/arXiv.2109.14937
• Tahelyani, D., & Joshi, P. S. (2022). Comparing Thin Accretion Disk Properties of Naked Singularities and Black Holes. Physical Review D, 106(4), 044036. https://doi.org/10.1103/PhysRevD.106.044036

CONFERENCE PROCEEDINGS

• Singh, P., Abdullah, B., Vaishya, A., Prasad, P., & Rastogi, S. (2022). Identification of Aerosol Types Over the Central Indo-Gangetic Plain Using Multi-satellite Observations. IEEE 2022 URSI Regional Conference on Radio Science (USRI-RCRS), Indian Institute of Technology Indore, India, December 1-4. 1-4.

2021

JOURNAL ARTICLES

• Gogoi, M., Pandey, S., Arun, B. S., Nair, V. S., Thakur, R. C., Chaubey, J. P., Tiwari, A., Manoj, M. R., Kompalli, S. K., Vaishya, A., Prijith, S. S., Hegde, P., & Babu, S. S. (2021). Long-Term Changes in Aerosol Radiative Properties Over Ny-Ålesund: Results from Indian Scientific Expeditions to the Arctic. Polar Science, 30, 100700. https://doi.org/10.1016/j.polar.2021.100700
• Tej, S., & Mukherji, S. (2021). Small RNA Driven Feed-Forward Loop: Fine-Tuning of Protein Synthesis Through sRNA-Mediated Cross-Talk. European Physical Journal E, 44, (55). https://doi.org/10.1140/epje/s10189-021-00013-0

2020

JOURNAL ARTICLES

• Arya, R. & Rangarajan, R. (2020). Study of Warm Inflationary Models And Their Parameter Estimation from CMB. International Journal of Modern Physics D, 29 (8), 2050055-1-26.
• Gogoi, M., Jayachandran, N., Vaishya, A., Babu, S., Satheesh, S.K., & Moorthy. K.K. (2020). Airborne In Situ Measurements of Aerosol Size Distributions and Black Carbon Across the Indo-Gangetic Plain during SWAAMI–RAWEX. Atmospheric Chemistry and Physics, 20(14), 8593-8610. https://doi.org/10.5194/acp-20-8593-2020
• Jayachandran, V. N., Babu, S., Vaishya, A., Gogoi, M. M., Nair, V. S., Satheesh, S. K. & Krishna Moorthy, K. (2020). Altitude Profiles of CCN Characteristics Across the Indo-Gangetic Plain Prior to The Onset of the Indian Summer Monsoon. Atmospheric Chemistry and Physics, 20, 561–576.
• Singh, P., Vaishya, A., Rastogi, S. & Babu, S. (2020). Seasonal Heterogeneity in Aerosol Optical Properties Over the Subtropical Humid Region of Northern India. Journal of Atmospheric and Solar-Terrestrial Physics, 201(5), 105246 (1-14).