
Delivered
an invited talk in the international conference on Analysis and Discrete
Mathematics at Utkal University, March 2627, 2022.

Delivered
a series of lectures in the CEP on Physical Systems and Mathematical
Modelling (PSMM2022) at NIT, Calicut, January 2429, 2022.

Delivered
an invited at the international conference on Numerical Analysis and
Differential Equation with Applications at SOAS Deembed to be
University, Bhubaneswar, during 2022, 2019.

Delivered
a series of invited lectures on Differential Equations at IIT Guwahati,
July 0106, 2019.

Delivered
an invited talk at KIIT University, Bhubaneswar on March 06, 2019.

Delivered
an invited talk in the international conference on Recent Advances in
PDE: Theory, Computations and Applications at IIT Bombay during June
810, 2017.

Delivered
a series of lectures at NIT Silcher, February 2227, 2017.

Delivered
an invited talk in the Dept. of Applied Mathematics, DIAT, Pune, January
15, 2016.

Delivered
an invited talk in the 12th international conference on vibration
problems (ICOVP 2015) at IIT Guwahati, December 1417, 2015.

Delivered
a series of lectures at CIMPA Pre School at IIT Bombay, June 24  July
17, 2015.

Delivered
a series of lectures at Postgraduate Level Training Programme at IIT
Kanpur, May 18  June 4, 2015.

Delivered
a lecture at KICTEQIP Short Term Course on Mathematics for Engineering
Education, Department of Mathematics, IIT Guwahati, February 16–20,
2015.

Delivered
an invited talk in the international conference MMCSA, IIT Kanpur,
December 31, 2013  January 2, 2014 .

Delivered
an invited talk at the 42nd annual convention of Orissa Mathematical
Society held at KIIT University, Bhubaneswar, January 45, 2014.

A series
of lecture delivered at QIP Short term Course at Department of
Mathematics, IIT Guwahati, May 2024, 2013.

Delivered
a lecture at NPTEL Workshop at Royal Group of Institutions, Guwahati,
April 2930, 2013.

Delivered
an invited talk at RTMCS, National Workshop at Institute of Advanced
Study in Science and Technology (IASST), Guwahati, November 2830, 2012.

Delivered
an invited talk at RTMCS, National Workshop at Institute of Advanced
Study in Science and Technology (IASST), Guwahati, November 2830, 2012.

Delivered
a series of lectures at Advanced Level Training Programme on
Differential Equations at IIT Bombay, June 10 30, 2012.

Delivered
a series of lectures in the instructional workshop on FEM at TIFR Center
for Applicable Mathematics, Bangalore, July 213, 2012.

Delivered
an invited talk at IndoGerman Conference on Modeling, Simulation and
Optimization in Application at Darmstadt, Germany, September 57, 2012.

Delivered
a series of lectures in the national workshop on ”Applications of
Mathematics” at NIT Silcher, August 24, 2012.

Delivered
a series of lectures on Advanced Workshop on Evolution Equations:Theory,
Modeling & Applications at Indian Institute of Technology Kanpur,
December 26, 2012.

Delivered
an invited lecture National Conference on Evolutionary Equaitons:
Theory, Modeling & Applications at IIT Kanpur during December 78, 2012.

Delivered
a talk in the ICIAM 2011 at Vancouver, Canada during July 1822, 2011.

Delivered
a talk in the International Conference on Scientific Computation and
Differential Equations (SciCADE 2011) held at the University of Toronto,
Canada, July 1115, 2011.

Delivered
a lecture in the International Conference on CPDE held at the Department
of Mathematics, IIT Bombay, 2008.

Delivered
a talk at the International Conference ICIAM  2007, Zurich,
Switzerland, 2007.

Delivered
an invited talk at the Department of Mathematics(Golden Jublee
Celebration), Indian Institute of Science, Bangalore, 2006.

Delivered
an invited talk Department of Mathematics, Sambalpur University, Orissa,
2006 (National Conference).

Delivered
an invited talk at the Department of Mathematics, Indian Institute of
Technology Kanpur, 2006.

Delivered
an invited talk at the Department of Mathematics, ISSAT, Guwahti, 2002.
• Delivered an invited talk at the Department of Mathematics, Texas A&M
University, Texas, 2004.

Delivered
a talk at the Department of Mathematics, Indian Institute of Technology
Guwahati, 2001.

Delivered
an invited talk in the International Conference at the Department of
Mathematics, Indian Institute of Technology Kanpur, 2001.

Delivered
a lecture at the Department of Mathematics, Khokrajhar Science College,
2001.

Delivered
an invited talk at the national conference held at the Department of
Mathematics, Utkal University, Orissa, 1998.

Delivered
an invited talk at the international conference at the Department of
Mathematics, IIT BHU, Varanasi, 1998.

Delivered
an invited talk at the international conference Department of
Mathematics, University of Delhi, 1998.

Delivered
an invited talk at the Department of Mathematics, Indian Institute of
Technology Kanpur, 1998.

Delivered
a lecture at the Department of Mathematics, Indian Institute of Science,
Bangalore, 1997.

Delivered
an invited talk at the Department of Mathematics, University of
Hyderabad, 1996.