Sasmita Barik, Debajit Kalita, Sukanta Pati, and Gopinath Sahoo, Spectra of graphs resulting from various graph operations and products: a survey, Special Matrices, 6: 323-342, (2018).

Sasmita Barik and Gopinath Sahoo, Results on Laplacian spectra of graphs with pockets, AKCE International Journal of Graphs and Combinatorics, 15: 79-87, (2018).

Sasmita Barik, Sonu Rani and Gopinath Sahoo, On the distance spectra and the distance Laplacian spectra of graphs with pockets, Bull. Kerala Math. Assoc., 16: 1-12, (2018).

Sasmita Barik and Gopinath Sahoo, Some results on the Laplacian spectra of graphs with pockets, Electronic Notes in Discrete Mathematics, 63: 219-228, (2017).

Sasmita Barik and Gopinath Sahoo, On the distance spectra of coronas, Linear and Multilinear Algebra, 65(8): 1617-1628, (2017).

Sasmita Barik and Gopinath Sahoo, On the Laplacian spectra of some variants of corona, Linear Algebra and its Applications, 512: 32-47, (2017).

Sasmita Barik, Ravindra B. Bapat, Sukanta Pati, On the Laplacian spectra of product graphs, Applicable Analysis and Discrete Mathematics, 9: 39–58, (2015).

Sasmita Barik, Shaun M. Fallat, and Steve Kirkland, On Hadamard diagonalizable graphs, Linear Algebra and its Applications, 435: 1885–1902, (2011).

Sasmita Barik, On the Laplacian spectra of graphs with pockets, Linear and Multilinear Algebra, 56(5): 481-490, (2008).

Sasmita Barik, Arbind K. Lal, and Sukanta Pati, On trees with Laplacian eigenvalue one, Linear and Multilinear Algebra, 56(6): 597-610, (2008).

Sasmita Barik, Milan Nath, Bhaba K. Sarma, and Sukanta Pati, Unicyclic graphs with a strong reciprocal eigenvalue property, Electronic Journal of Linear Algebra, 17:139-153, (2008).

Sasmita Barik, Bhaba K. Sarma, and Sukanta Pati, The spectrum of the corona of two graphs, SIAM Journal on Discrete Mathematics, 21(1):47-56, (2007).

Sasmita Barik, M. Neumann, and Sukanta Pati, On nonsingular trees and a reciprocal eigenvalue property, Linear and Multilinear Algebra, 54(6):453-465, (2006).

Sasmita Barik and Sukanta Pati, On algebraic connectivity and spectral integral variations of graphs, Linear Algebra and its Applications, 397:209-222, (2005).

Conferences (International)

S. Barik and G. Sahoo, On the spectra of bipartite multidigraphs, Mini-Symposium on The Nonnegative Inverse Eigenvalue Problem in International Linear Algebra Society (ILAS) 2017 Meeting: Connections, Iowa State University, Ames, USA, July 24-28, 2017.

S. Barik, On graphs with simply structured Laplacian eigenvectors, International Conference on Graph Theory and its Applications (ICGTA-2015), Amrita University, Coimbatore, India, December 16-19, 2015.

S. Barik, R. B. Bapat and S. Pati, Algebraic connectivity and characteristic set
of product graphs, International Conference on Linear Algebra and Applications,
Manipal University, Mangalore, December 18-20, 2014.

S. Barik, R. B. Bapat and S. Pati, On the Laplacian spectra of product graphs,
International Congress of Mathematicians (ICM-2014), Seoul, Korea, August 13-21,
2014.

S. Barik, On graph products and the resulting Laplacian spectra, Western Canada
Linear Algebra Meeting, Manitoba, Canada, May 30-31, 2008.

Academic Honors & Awards

Postdoctoral Fellowship from University of Regina, Saskatchewan, Canada, 2008

Postdoctoral Fellowship from Indian Statistical Institute, India, 2007

Qualified JRF (with NET), in Mathematical Sciences by CSIR, India, 2002

Qualified GATE in Mathematical Sciences, 2002

University First Rank Holder and the GOLD MEDALIST in Masters Degree, Utkal University, Bhaubaneswar, India, 2001

University Fourth Rank Holder in Bachelors Degree, Utkal University, Bhaubaneswar, India, 1999

Assistant Professor, Indian Institute of Technology Bhubaneswar, Feb 2012 - Continuing

Lecturer, Institute of Mathematics and Applications, Bhubaneswar, Jan 2009 - Feb 2012

Postdoctoral Fellow, University of Regina, Canada, Jan - Dec 2008

Postdoctoral Fellow, Indian Statistical Institute Delhi, Feb - Dec 2007

Membership of professional bodies

Member of American Mathematical Society

Member of Society for Industrial and Applied Mathematics (SIAM)

Member of Orissa Mathematical Society

Sponsored projects

Project Title: Spectra of graphs and their applications to complex networks

MATRICS research grant (Mathematical Research Impact Centric Support), from SERB, Department of Science and Technology

Duration: 2018-20

Project Title: Laplacian spectra of product graphs

Duration: 2012-14

Funding Agency: IIT Bhubaneswar

Status: Completed

Research Guidance

Ph.D. Students:

Gopinath Sahoo: Eigensystems of graphs and multidigraphs (Awarded 2018). Currently working as a postdoctoral fellow in Indian Statistical Institute, Delhi

Sonu Rani: Joined in July 2014 (Continuing)

M.Sc. Students (M.Sc. Project & Thesis):

2017-18

Divyanshu Vashistha: Square Distance Matrix of a Tree

Shirshendu Pan: Graphs with Reciprocal Eigenvalue Property

Smriti Pandey: Integral Graphs

2016-17

Amit Kumar: Relation Between Energy and Laplacian Energy of a Graph

Saheb Dalapati: The Energy of a Graph

2015-16

Diksha Tiwari: A Study on the Laplacian Spectra and the Distance Spectra of Graphs with Pockets

Sumit: Bottleneck Matrices of Graphs

MD Shahir Mollick: A Study on Homomorphisms of Signed Graphs