BITS Pilani

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Talk delivered, Paper Presented in Conferences,

Talk Delivered, Paper Presented in Conferences

Talk Delivered, Paper Presented

Talk Delivered 
  • "Late time cosmic acceleration in f(Q,T) gravity", The Modern Physics of Compact Stars and Relativistic Gracity-2021, held at Yerevan State University, Armenia during 27th-30th September, 2021.
  • "Matter bounce scenario in f(Q,T) gravity", 21st Alternative Gravities and Fundamental Cosmology (ALTECOSMOFUN-21), held at University of Szczecin, Poland during 6th-10th September, 2021.
  • "Little rip cosmology in extended gravity", 21st International Conference on Physical Interpretation of Relativity Theory(PIRT-2021), held at Bauman Moscow State Technical University, Moscow during 5th-9th July, 2021.
  • "Modeling of accelerating universe with bulk viscous fluid in Bianchi V space-time", National e-conference on Recent Mathematical Innovation Skills in 21st Century, S.G.B. AMravati University, Amravati, India on 27th March, 2021.
  • "Possible reason for expansion of Universe; the mathematical background", National workshop to celebrate the Birthday of Srinivasa Ramanujan, Vikrama Simhapuri University, Nellore, India on 22nd December, 2020.
  • "Cosmological models with squared trace in modified gravity",  International conference on International Academy of Physical Sciences(CONIAPS XXVI), Sant Longwal Institute of Engineering & Technology, India during 18th-20th December, 2020.
  • "Anisotropic cosmological models under f(R,T) theory of gravity", Progress on Old and New Themes in Cosmology(PONT-2020), Avignon, France during 7th-11th December, 2020.
  • "Approaches to study the Accelerating Universe and its mathematical background", 
    National Conference on Advanced Mathematical & Applied Sciences,  
    Bodoland University, Kokrajhar, Assam during 1st-2nd July, 2020.
  • "Einstein's GR & Accelerating Universe", Two-Day National Webinar on Mathematics & its Applications, University College of Engineering, Osmania University, Telangana during 19th-20th May,2020.
  • "Accelerating Universe", National Workshop on Cosmology, Relativity and Astrophysics, held at Department of Physics, IGIT, Sarang, Odisha during 27th-31st January, 2020.
  • "New Appraoch to study the dynamical cosmic behaviour in extended gravity", 21st International Conference on Physical Interpretation of Relativity Theory, held at Bauman Moscow State Technical University, Moscow during 1st-5th July, 2019.
  • "Anisotropic magnetized dark energy cosmological model with skewness parameters"2019 YITP Asian-Pacific Winter School and Workshop on Gravitation and Cosmology, held at YITP, Kyoto University during February 11-15, 2019.
  • "Anisotropy in the study of Dark Energy and Modified Gravity"One Week Workshop on Pure and Applied Mathematics, held at Department of Mathematics, NIT, Imphal, Manipur during 11th-15th December, 2018.
  • "Mathematical Formulation for Cosmological Models with Scale Factors", National Workshop on Mathematics and its Applications, held at Department of Mathematics, Sri Venkateswara University, Tirupati during 8th-10th November, 2018. 
  • "General Formalism for String Cosmological Models in an Extended Gravity Theory", International Conference on Recent Advances in Pure and Applied Mathematics held at Department of Mathematics, Delhi Technical University,  Delhi during 23rd-25th October, 2018. 
  • "Study of Cosmological Models with Mathematical Techniques", International Conference on Pure and Applied Mathematics held at Department of Mathematics, SCSVMV University, Kanchipuram, Tamilnadu during 19th-20th February, 2018.
  • "Cosmological Model, Dark Energy, Anisotropy", Department of Mathematics, Berhampur University, Odisha on 3rd December, 2017.
  • " Bianchi Type VIh Cosmological Models in Modified Gravity", National Workshop on Applications of Advanced Mathematics in Engineering and Sciences held at AU College of Engineering, Andhra University during 28th Feb - 1st March, 2017.
  • "Cosmological Model: An Introduction and Mathematical Interpretation", National Seminar on Emerging Trends in Mathematics" held at Sir CRR Autonomous Colllege, Elluru, Andhra Pradesh during 8th  - 9th December, 2016.
  • "Anisotropic Bianchi Type VIh Cosmological Models in Modified Gravity", International Conference on Cosmology on Small Scales 2016 held at Institute of Mathematics, Czech Academy of Sciences, Prague, Czech Republic during 21st - 24th Sep., 2016.
  • "Anisotropic Dark Energy Cosmological Models", National Conference on Recent Trends in Mathematics-2016, held at Tata Institute of Social Sciences, Tuljapur, during 15th -16th Jul., 2016.
  • "Dark Energy Cosmological Model with Hybrid Scale Factors" International Conference on General Relativity, held at Department of Mathematics, Amravati University, Amravati during 25th-28th Nov., 2015.
  • "Cosmological Model with Dark Energy in Scale Invariant Theory", International Conference on Mathematical Sciences (ICMS-2015), held at Department of Mathematics, S.V. University, Tirupati during 13th -15th Jul., 2015.
  • "Tools and Techniques in Research", Workshop on Research Methodology, held at Dept. of Civil EngineeringBITS-PilaniHyderabad CampusHyderabad during 11th-12th April2014.
  • "Cosmological Model with Wet Dark Fluid in Alternative Theories of Gravity", National Conference on Pure and Applied Mathematics (NCPAM-2013), held at College of Engineering, Pune during 17th -19th Dec2013.
  • "Some Aspects of Graph theory”, Applications of Mathematics in Various Engineering Branches and Bio-sciences”held at CBITHyderabad during 13th-14th Aug2013.
  • Some cosmological model of the universe in alternative theories of gravitation”, First International Conference on Mathematical Modeling and Optimization Techniques in Science and Engineering” (MMOTSE 2013)held at SSBT’s College of Engineering and Technology, Jalgaon during 26th – 27th July2013.   
Paper presented
  • "Stability analysis of two fluid dark energy models", International Conference on Gravitation: Theory and Experiment (GRAVITEX-2021), organized by University of Kwazulu-Natal, Durban, during 9-12 August, 2021.
  • "Cosmological Models with Rip Cosmology in Modified Gravity", 30th Texas Symposium on Relativistic Astrophysics held at University of Portsmouth, United Kingdom, during 15th-19th Dec., 2019.
  • "String Cosmological Models in f(R,T) Gravity with Hybrid Scale Factor", International Conference on String Math-2018 held at Tohoku University, Sendai, Japan, during 18th-22nd Jun., 2018.
  • "Cosmological Model with Dark Energy Anisotropy", 9th Australasian Conference on General Relativity and Gravitation held at University of Western Australia, Perth, Australia, during 27th-30th Nov.,2017. 
  • "An Accelerating Dark Energy Model with Hybrid Scale Factor", International Conference on Physical Interpretation of Relativity Theory held at Bauman Moscow State Technical University, Moscow, Russia during 3rd-6th July, 2017.
  • "Two Fluid Anisotropic Dark Energy Cosmological Model in Bianchi Type V Space-time", 51th Recontres de Moriond: Cosmology Session held at La Thuile, Italy during  19th-26th Mar., 2016.
  • "Einstein-Rosen Cosmological Model in Modified Theory of Gravity", 2nd International Conference on Mathematical Sciences and Statistics (ICMSS-2016), held at Universiti Putra Malaysia during 26th - 28th Jan., 2016.
  • "Bianchi Type IV Space-time in Dark Energy", 81st Annual Conference of The Indian Mathematical Society (IMS-2015) , held at VNIT, Nagpur during 27th-30th Dec., 2015.
  • "Pressure Anisotropy and Dark Energy Cosmological Models in Scale Invariant Theory", 8thInternational Conference on Industrial and Applied Mathematics (ICIAM-2015), held at CNCC, Beijing, China during 10th -14th Aug., 2015.
  • "Cylindrically Symmetric Cosmic Strings coupled with Maxwell Fields in Bimetric Relativity", The String Theory Universe COST workshopheld at Johannes Gutenberg UniversitatMainzGermany during 22nd -26th Sep., 2014.
  • Bianchi Type IIIII,VI1 cosmological model with Dark Energy in Wesson's TheoryInternational Conference on Recent Advances in Mathematics (ICRAM 2014), held at Department of Mathematics, Nagpur University, Nagpur during 20th-23rd January2014.
  • 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.
  • Kantowski-sachs Perfect Fluid Cosmological model in General Relativity with wet dark fluid”,International Conference on Mathematical Sciences (ICMS 2012)held at SSES Amravati’s Science College, Nagpur during 28th – 31st Dec., 2012.
  • Participated in the “Advance School on Graph Algorithm”, held at Department of Mathematics, BITS-KK Birla Goa Campus during 23rd – 27th July2012.
  • Scale Invariant Theory For Axially Symmetric Space-time with Perfect Fluid”, Fourth International Conference on Mathematical Sciences (ICM 2012)”, held at United Arab Emirates University, Al Ain, UAE during 11th-14th Mar., 2012.
  • Axially Symmetric Perfect Fluid Cosmological Model in Wesson’s Theory”, International Conference on Modern Perspectives of Cosmology and Gravitation”held at I.S.I., Kolkata during7th – 11th Feb., 2012.
  • Inhomogeneous Plane Symmetric Cosmological Model in Scale Invariant Theory”, International Conference on Applied Mathematics, Modeling and Computational Scienceheld at Wilfried Laurier University, Waterloo, Ontario, Canada during    25th - 29th Jul., 2011.
  • Plane Symmetric Zeldovich Fluid Model in Scale Invariant Theory”, The Twenty Sixth Meeting of the Indian Association for General Relativity and Gravitation”, held at Harish-Chandra Research Institute, Allahabad during 19th – 21st Jan., 2011.
  • Bianchi Type V Cosmological Model in Scale Invariant Theory”, National Seminar on Modern Trends in Applied Mathematicsheld at Department of MathematicsAndhra UniversityVishakapatnam during 9th – 10th Oct., 2010.
  • Inhomogeneous Plane Symmetric Cosmological Model in Scale Invariant Theory”, International Congress of Mathematicians, held at Hyderabad during 19th – 27th Aug., 2010.
  • Cylindrically Symmetric Einstein Rosen Space-time in Scale Invariant Theory of Gravitation”, 5thNational Conference on Applicable Mathematics in Wave Mechanics and Vibrations, held at Department of Mathematics, Kakatiya University, Warangal during 13th – 15th Mar., 2010.
  • Participated in the theory and practical sessions of the workshop on Statistical & Mathematical Methods in Biology 2009held at Bioinformatics Infrastructure FacilityUniversity of HyderabadHyderabad during 26th -29th Dec., 2009.
  • Dissipation of Viscous Fluid Distribution in Einstein’s Theory”, International Conference on Relativity, held at Post Graduate Department of MathematicsAmravati UniversityAmravati during 11th – 14th Jan., 2005.
  • Non-existence of Bianchi Type III Cosmological Model in Wesson’s Theory”, National Conference on Recent Trends in Computational Mathematicsheld at Gandhigram Rural Institute – Deemed University, Gandhigram during 18th –19th Mar.2004.
  • Vacuum Cosmological Models in Einstein and Barber Theories”, 31st Annual Conference of Orissa Mathematical Society, held at Institute of Mathematics and Applications, Bhubaneswar during 7th-8th Feb., 2004.
  • Participated in Tutorial of Sixth International Conference on Information Technology held at Silicon Institute of Technology, Bhubaneswar during 22nd –25th Dec., 2003.
  • Incompatibility of Kantowski-Sachs space-time in Scale Invariant Theory”, Second National Conference on Mathematical and Computational Models, held at PSG College of Technology, Coimbatore during 11th –12th Dec., 2003.
  • Participated in National Workshop on Managing Change held at Institute of Management &Information ScienceBhubaneswar during 19th-20th Sep., 2003.
  • Attended Faculty Development Program organized by ICFAI, at Hyderabad during 26th-28th May2003.
  • Scale Covariant Theory of Gravitation in Kink Space-time”, Second National Conference on Applicable Mathematics in Wave Mechanics & Vibrations held at A.C. College of Commerce, Jalpaiguri during 15th-16th Mar., 2003.
  • Fuzzy Set Based Models in Multicriteria Decision Making-A case study”, National Conference on Artificial Intelligence in Accounting & Finance Management held at Institute of Business & Computer Studies, Bhubaneswar during 27th-28th Jan., 2003.
  • Bianchi Type VIh Cosmological Model in Scale Invariant Theory”, The 22nd Meeting of Indian Association for General Relativity & Gravitationheld at Inter University Center for Astronomy & Astrophysics, Pune during 11th-14th Dec., 2002.
  • Participated in In-house programme on motivation conducted by Technical Teachers’ Training InstituteCalcutta at Institute of Technical Education & ResearchBhubaneswar during 28th-29thApril2002.
  • Scale Invariant Theory for Kink Space-time with Perfect Fluid”, Annual Convention of OMS-2002 & National Seminar on Mathematics & its Allied Topicsheld at Orissa Engineering CollegeBhubaneswar during 23rd-24th Feb., 2002
  • Industry Professional Institute InteractionA Birds’ Eye view”, Institute Industry Interaction Programme , held at University college of Engineering, Burla on 20th Feb., 2002.
  • Non Existence of Viscous Fluid Distribution in Einstein and Barber’s Theories”, 28thAnnual Conference of Orissa Mathematical Societyheld at Institute of Mathematics and ApplicationsBhubaneswar during 27th-28th May, 2001.
  • On Bianchi Type I Mesonic Cosmological Model in Bimetric Theory”, National Conference on Applicable Mathematics in Wave Mechanics and Vibrationsheld at Mathematics and Statistics Section, A.C. College of CommerceJalpaiguri during 17th-19th Mar., 2001.
  • Does Scale Invariant Theory Compatible with Bianchi Type II Non Diagonal Metric”, Annual Conference of Orissa Mathematical Societyheld at Department of MathematicsUtkal UniversityBhubaneswar during 11th-12th Mar., 2000.
  • Scale Invariant Theory for Bianchi Type II, VIII and IX Space-times with Perfect Fluid”, International Conference on Gravitation & Cosmologyheld at Indian Institute of TechnologyKharagrpur during 4th-7th Jan., 2000.
  • Vacuum Spherically Symmetric Model”, Conference on Recent Developments in Relativity and Allied Topicsheld at Aligarh Muslim UniversityAligarh during 30th Aug. - 1st Sept., 1999.
  • Inhomogeneous Anisotropic LRS Bianchi Type I Cosmological Models in Barber’s Second Self Creation Theory”, International Conference on Mathematical Physicsheld at Nagpur University, Nagpur during 11th – 16thJan., 1999.
  • Homogeneous Radiation Universe in Barber’s Self Creation Theory”, Silver Jubilee Conference of Orissa Mathematical Societyheld at Department of MathematicsUtkal UniversityBhubaneswarduring 23rd – 25th, Jan., 1998.
  • “LRS Bianchi Type I Cosmological Model with Perfect Fluid”, International Conference of GR-15, held at IUCAA, Pune during 16th  - 21st , Dec., 1997.

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