Invited talks and presentations
Delivered an invited talk in the Fractional Calculus Seminar Series on “Julia Sets of Fractional Maps and Their Applications in Modelling”, organized by SISSA (International School for Advanced Studies), Italy, on August 15, 2025.
Delivered an invited talk in FDP on "Advanced Numerical Computation and Dynamical Systems (ANCDS-2025), June 23 to 27, 2025.
Delivered a talk in a DST-sponsored (Hybrid) 6-day Faculty Development Programme on “Recent Trends in Mathematical Modelling Systems for Sustainable Development with hands-on Training by using MATLAB from May 26th to May 31st, 2025, organized by the Anand International College of Engineering, Jaipur, Rajasthan - 303012, India.
Delivered an invited talk in ICCMAS-2025, Uttranchal University, Dehradun, 25-26 April 2025.
Delivered invited talk in National Conference on Computational Geometry, Analysis and Machine Learning, scheduled for November 18–19, 2025 at ICT Mumbai.
Invited to deliver a talk for online seminar series, Department of Mathematics, University of Tennessee Chattanooga, USA, 2025.
Invited talk in "Conference on Functional Analysis and Fractals" CFAF-2024, IIIT Allahabad, 16-18 Feb 2024.
Attended "Iinventive-24" at IIT Hyderabad, 18-20 January 2024.
Invited talk in "National Conference on the Recent Developments in Mathematical Sciences-2024" NCRDMS, 12-14 February, 2024 at University of Hyderabad.
Invited talk in "5th annual International Conference on Mathematical Techniques and Applications (ICMTA2024)" at SRM-University, Chennai, January 2-4, 2024.
Talk on "Mathematics" in Nurturance program for NSTE scholars-2021, hosted by IIT Delhi.
Talk on "Importance of Mathematics", IIT Mandi Online Training for Children Science Congress 2020 (Mathematics)
Invited lecture on Introduction to Fractional Calculus in the International Webinar Series on Advances in Mathematics organized by the Tata Institute of Social Sciences, Tuljapur, during June 22-27, 2020.
Invited talk in the symposium "MS: Delay, Functional and Dynamic Equations with Applications" in ADENA 2020, held at IIT Guwahati.
Resource person for National Workshop on Emerging Applications of Nonlinear Dynamics and Chaos in Science and Engineering, IIT Jodhpur, 13-15 Dec 2018.
Invited speaker in VI Rajasthan Science Congress, 13-15 Oct. 2018, CURAJ, India.
Invited talk in Indian Mathematical Society Conference, SMVDU Katra, Jammu, Nov-2018.
Invited talk in ICMMAAC’18 International Conference on Mathematical Modelling, Applied Analysis and Computation, JECRC Univ. Jaipur, 6-8 July 2018.
Invited talks on "Neural networks and almost periodic solutions" in STCCTMA, NIT Kurushetra, 18-19 Jan. 2018.
Invited talk on "Dynamic equations on time scale" in Indian Mathematical Society conference held in Trupati, 12-15 Dec 2017.
Invited talk on "Impulsive functional differential equations with fractional order" in Fractional calculus and fractional differential equation-2017, University of Pune, India - Nov 05-07, 2017.
Invited talk on "Piecewise continuous Stepanov almost automorphic functions and application to impulsive system" in TCPDE-2016, Chandigarh, India - Dec 05-09, 2016.
Invited talk on "Approximate controllability of abstract impulsive differential equation" in Optimal Control for Evolutionary PDEs and Related Topics, INdAM meeting OCERTO 2016, Cortona, Italy - June 20-24, 2016.
Contributed talk on "Almost Periodic Solution of a non-autonomous model of Cellular Neural Network" in 7th European Congress of Mathematics, Berlin, Germany, July 18 - 22, 2016.
Invited talk on "Periodic and almost periodic solutions of some ecological models" in BioMat-2015, IIT Roorkee, 2-6 Nov, 2015.
Analysis of fractional differential equations in ICMBAA 2015, AMU, India.
Talk on “Introduction to ordinary differential equations” in “Three day lecture program in math modelling and data analysis” funded by NNMCB, at IIT Mandi, 2014.
Almost periodic solutions of impulsive fractional functional differential equations, AIMS conference, 7-11 July 2014, Madrid, Spain.
Almost Automorphic Sequences and Their Application to a Model of a Cellular Neural Network at International Conference on Difference Equations and Applications, Sultan Qaboos University, Muscat, 2014, Oman.
Organized a session titled “Stochastically perturbed allelopathic stimulatory phytoplankton” at ICNAAM, 2012, Kos, Greece.
Existence of almost periodic solutions of a model of phytoplankton allelopathy with delay, ICNAAM-2012, 19-25 Sept. 2012, Kos, Greece.
Stochastically perturbed allelopathic phytoplankton model, at Sultan Qaboos University, Muscat, Oman, 2010.
Poster titled Existence of almost periodic solution of delay differential equation’, in 6th international congress of industrial and applied mathematics 2007 held in ETH Zurich and University of Zurich, 16-20 July 2007.
Almost periodic solutions of neutral functional differential equations, Conference on Scientific Computing, University of Geneva, Switzerland, 17-20 June 2009.
Almost periodic solution of functional differential equations, open house conducted by the Department of Mathematics and Statistics, IIT Kanpur, 20th January 2007.
Attended
Workshop and Conference on ‘Analysis and Application’ held at Department of Mathematics, Indian Institute of Science, Bangalore, March 14 – 23, 2006.
Second national workshop on tools in Applied Mathematics, in the Department of Applied Mathematics, University of Calcutta, Kolkata. 20-28 June, 2006.
II-Indo-Brazilian Symposium in Mathematics held in TIFR Bangalore, 14-18 Dec., 2009.
Organised
Organizer of NCM workshop on Analysis of Dynamical Systems and Applications to Control Systems (2025) 9 Jun 2025 to 21 Jun 2025, JUIT Solan, H.P.
Organizer (convener) of teaching workshop at IIT Mandi, 4-6 June 2025.
Organized Expert Talks on "New Horizons in Calculus" 20 June, 2021.
Local organizer of Mini-MTTS 2019, 2-7 Dec 2019, IIT Mandi.
Convener and Organizer of "International Conference on Differential Equations and Control Processes" ICDECP-19 at IIT Mandi, 16-19, June, 2019.
Local organizer of Mini-MTTS 2018, 3-8 Dec 2018, IIT Mandi.
Organized a symposium on "Emerging topics in differential equations" in Indian Mathematical Society conference held in Trupati, 12-15 Dec. 2017.
Organized "Mini-MTTS" program at IIT Mandi, 4-9 Dec. 2017.
Organized TEQIP on "Engineering Mathematics" in 2015.
Organized TEQIP on "Differential equations with applications" in 2014.
Invited Speaker and member of the Scientific Advisory Committee / Resource Persons of "National Seminar on Differential Equations and Dynamical Systems -2017", 27-28 February 2017, Shivaji University, Kolhapur.
ADVISORY COMMITTEE member of "International Conference on Differential Equations and Applications", March,15-16, 2017, Bharathiar University, India.
Chaired a session TCPDE-2016, Chandigarh, India - Dec 05-09, 2016.
Member of the organizing committee of "Advanced level workshop on controllability of heat and wave equation" sponsord by NPDEA-IITB and DST, 16-20 Nov. 2015.
Member of the organizing committee of “Three day lecture program on mathematical modeling and data analysis” sponsored by NNMCB at IIT Mandi, 2014.
Member of Technical Program Committee of the conference “National Conference on Emerging Trends in Engineering & Science 2014” Asansol Engineering College, India.
Board Member “International Conference on Electrical, Electronics, Engineering Trends, Communication, Optimization and Sciences” 2014, Vijayvada, A.P., India.