Invited
Talks
21. Alternative Gravities and Fundamental Cosmology
(ALTECOSMOFUN’21),
Virtual meeting from Sept. 06-10, 2021 at Szczecin Cosmology Group, Institute
of Physics, University of Szczecin, Poland and gave a talk on “Existence of
bulk viscous universe in f(R,T) gravity and confrontation with observational
data”.
20. Sixteenth Marcel Grossmann Meeting - MG16, Virtual meting from July 05-10, 2021 and gave a talk on “Traversable wormhole geometries in symmetric teleparallel gravity”.
19. XXII International meeting Physical Interpretations of Relativity Theory (PIRT-2021) at Bauman Moscow State Technical University, Moscow, Russia from 05-09 July 2021 and gave a talk on “Wormhole geometry in a modified symmetric teleparallel gravity”.
13. National Conference on emerging trends in advanced mathematical sciences & its interdisciplinary areas (NCETAMSII2020) at Department of Mathematical Sciences, Bodoland University, India from 21^{st} -22^{nd} Feb. 2020 and gave an invited talk on “Modified gravity wormholes without exotic matter”.
11. International Conference on Differential Geometry and Relativity-2019 (ICDGR-2019) at Department of Mathematics and Statistics, Deen Dayal Upadhyaya Gorakhpur University, Gorakhpur, India from 8^{th} -10^{th} Nov. 2019 and gave an invited talk on “Wormholes in Modified Gravity and General Relativity: A Comparative Study”.
9. National Conference on Cryptography, Thermoelasticity and General Relativity (CTGR-2019) at Department of Mathematics, Nagpur University, Nagpur, India on 27^{th} March 2019 and gave an invited talk on “Static spherically symmetric wormholes in f(R,T) extended theory of gravity”.
7. Frontiers in Particle Physics and Cosmology – 2019 (FPPC2019) at School of Physics, University of Hyderabad, Hyderabad, India from 23-25 Jan 2019 and gave an invited talk on "Traversable wormholes and energy conditions in f(R,T) gravity".
3. 3^{rd} Conference of the Polish Society on Relativity from 25
^{th} Sept. to 29
^{th} Sept. 2016
at Faculty of Physics, Astronomy and Applied Computer Science, Jagiellonian University, Krakow, Poland gave an invited talk on "Kaluza-Klein
dark energy model in the form of wet dark fluid in f(R,T) gravity".
2. Frontiers in High Energy Physics from 22-25 March 2016 at Institute of Mathematical Sciences, Chennai and gave an invited talk on "Big Rip singularity of LRS Bianchi type-I universe in f(R,T) gravity".
1. 20th European Workshop on “The String Theory Universe”, from Sept 22-26, 2014 at Mainz Institute for Theoretical Physics, Johannes Gutenberg University, Mainz, Germany and gave an invited talk on "Higher dimensional Bianchi type-III universe with strange quark matter attached to string cloud in general relativity".
Paper Presentations in National/International Conferences
23. Participated in the "International Workshop on "Applications of general theory of relativity to large-scale structures in our universe", held at NIT, Patna during 23rd Dec 2013-3rd Jan 2014.
22. International Conferences on Mathematical Sciences (ICMS-2012), from Dec 28-31, 2012 at SSES Amt’s Science College, Nagpur, India
21. 7^{th} International Conference on Gravitation and Cosmology, from Dec 14-19, 2011 at Holiday Inn Resort Goa, India
20. International Conference on ”Applied Mathematics, Modeling and Computational Sciences (AMMCS 2011)”, from 25th July to 29th July 2011 at Wilfrid Laurier University, Waterloo, CANADA,
19. 26th Annual meeting of Indian Association for General Relativity and Gravitation (IAGRG), from January 19-21, 2011 at Harish-Chandra Research Institute, Allahabad, India
18. National Seminar on Modern Trends in Applied Mathematics (NSMTAM-2010), from Oct. 09-10, 2010 at Department of Applied Mathematics, Andhra University, Visakhapatnam, india
17. International Congress of Mathematicians (ICM-2010), from August 19-27, 2010 at Hyderabad International Convention Centre (HICC), Hyderabad, India
16. Fifth National Conference on Applicable Math. in Wave Mechanics and Vibrations (WMVC-2010), from March 13-15, 2010 at Department of Mathematics, Kakatiya University, Warangal, India
15. 25th Annual meeting of Indian Association for General Relativity and Gravitation (IAGRG), from January 28-31, 2009 at Saha Institute of Nuclear Physics, Kolkata and presented my Ph. D. thesis for V V Narlikar Best Thesis Award.
14. Third National Conference on Applicable Math. in Wave Mechanics and Vibrations (WMVC-2006), from October 15-17, 2006 at Jaypee Institute of Engineering and Technology, Raghogarh, Guna, India
13. International Conference on Relativity, from January 11-14, 2005 at Department of Mathematics, Amravati University, Amravati, India
12. National Conference on Mathematical Modeling and Analysis (NCMMA’04), from October 8-9, 2004 at Mathematics Group BITS, Pilani, India
11. Participated in a Course on Advances in environmental science and engineering, from March 1-13, 2004, held at Department of Chemistry and Dept. of Civil Engineering, UCE, Burla, India
10. National Conference on ”Advances in Fluid Mechanics”, from February 5-6, 2004 at Dept. of Mathematics, Gulberga University, Gulberga, India
9. Second National Conference on Mathematical and Computational Models (NCMCM-2003), from December 11-12, 2003 at Dept. of Mathematics and Comp. Applications PSG College of Tech., Coimbatore, India.
8. Second National Conf. on Applicable Math. in Wave Mechanics and Vibration (WMVC-2003), from March 15-16, 2003 at A. C. College of Commerce, Jalpaiguri, India
7. Participated in a Course on Industry-Institute-Interaction programme on Total Quality Management, from February 24-25, 2003, held at Padmashree Krutartha Acharya College of Engineering, Bargarh, India.
6. Participated in a Course on Institutional and Instructional Programme on Discrete Mathematics, from February 3-15,2003 at Ramanujan Institute for advanced Study in Mathematics, Madras University, Chennai, India
5. National seminar on Recent Advances in ”Fluid Mechanics”, from September 11-12,2002 at Dept. of Mathematics, Gulberga University, Gulberga, India
4. National Seminar on Mathematics and its Application XXIX-OMS, from February 23-24, 2002 at Orissa Engineering College, Bhubaneswar, India
3. National Conference on Recent Trends in Mathematics XXVIII-OMS, from March 27-28, 2001 at Institute of Mathematics and Application, Bhubaneswar, India.
2. National Conference on Applicable Math. in Wave Mechanics and Vibration (WMVC-2001), from March 17-19, 2001 at A.C. College of Commerce, Jalpaiguri, India
1. National Symposium On Mathematical Sciences, from March 1-5, 2001 at Dept. of Math., Nagpur University, Nagpur, India
Resource person
1. 2-Day National Level workshop on “Latex and its Application” organized by Dept. of Humanities and Science, Navodaya Institute of Technology, Raichur, India during Sept. 16-17, 2017.