1Sasmita Barik, Subhasish Behera, and Steve Kirkland, Bipartite unicyclic graphs with a unique perfect matching having the smallest positive eigenvalue equal to √2 − 1, Linear and Multilinear Algebra, (2024).
2Sasmita Barik and Tahir Shamsher, Sharp lower bounds for the Laplacian Estrada index of graphs, Linear and Multilinear Algebra, (2024). DOI: 10.1080/03081087.2024.2396132
3Sasmita Barik, Rajiv Mishra, and Sukanta Pati, On non-bipartite graphs with strong reciprocal eigenvalue property, Linear Algebra and its Applications, 699:107-128, (2024). DOI: 10.1016/j.laa.2024.06.023
4Sasmita Barik, Debabrota Mondal, Sukanta Pati, and Kuldeep Sarma, Singular graphs and the reciprocal eigenvalue property, Discrete Mathematics, 347(7):114003, (2024). DOI: 10.1016/j.disc.2024.114003
5Sasmita Barik and Piyush Verma, On spectral properties of token graphs, Linear Algebra and its Applications, 687:181--206, (2024). DOI: 10.1016/j.laa.2024.02.004
6Sasmita Barik, Subhasish Behera, and Sukanta Pati, On the smallest positive eigenvalue of bipartite graphs with a unique perfect matching, Discrete Applied Mathematics, 347: 311--318, (2024). DOI: 10.1016/j.dam.2024.01.029
7Sasmita Barik and Sane Umesh Reddy, On the A_c-rank of multidigraphs, Aequationes Mathematica, 98:189--213, (2024). DOI:10.1007/s00010-023-01020-6
8Sasmita Barik and Piyush Verma, On spectral properties of neighbourhood second Zagreb matrix of graphs, Communications in Combinatorics and Optimization, (2024). DOI: 10.22049/CCO.2023.28424.1546
9Sasmita Barik and Subhasish Behera, On integer matrices with integer eigenvalues and Laplacian integral graphs, Discrete Mathematics, 347 (1):113707, (2024). DOI: 10.1016/j.disc.2023.113707
10Sasmita Barik and Subhasish Behera, On the smallest positive eigenvalue of bipartite unicyclic graphs with a unique perfect matching II, Linear and Multilinear Algebra, 72(8):1356--1374, 2024. DOI:10.1080/03081087.2023.2177247
11Sasmita Barik and Sane Umesh Reddy, Laplacian spectra of cographs: A twin reduction perspective, Linear Algebra and its Applications, 675:203--224, (2023). DOI: 10.1016/j.laa.2023.06.022
12Sasmita Barik, Sane Umesh Reddy and Gopinath Sahoo, On singularity and properties of eigenvectors of complex Laplacian matrix of multidigraphs, AKCE International Journal of Graphs and Combinatorics, 20(2):125--133, (2023). DOI: 10.1080/09728600.2023.2234014
13Sasmita Barik and Sane Umesh Reddy, Number of cycles of small length in a graph, AKCE International Journal of Graphs and Combinatorics, 20(2):134--147, (2023). DOI: 10.1080/09728600.2023.2234421
14Sasmita Barik and Subhasish Behera, On the smallest positive eigenvalue of bipartite unicyclic graphs with a unique perfect matching, Discrete Mathematics, 346(2):113252, (2023). DOI: 10.1016/j.disc.2022.113252
15Sonu Rani and Sasmita Barik, Upper bounds on the smallest positive eigenvalue of trees, Annals of Combinatorics, 27:19--29, (2023). DOI: 10.1007/s00026-022-00619-x
16Sourav Mondal, Sasmita Barik, Nilanjan De, and Anita Pal, A note on neighborhood first Zagreb energy and its significance as a molecular descriptor, Chemometrics and Intelligent Laboratory Systems, 222:104494, (2022). DOI: 10.1016/j.chemolab.2022.104494
17Sasmita Barik, Debabrota Mondal and Sukanta Pati, Trees with the reciprocal eigenvalue property, Linear and Multilinear Algebra, 70(21): 6612--6717, (2022). DOI: 10.1080/03081087.2021.1968331
18Sasmita Barik, Sattick Ghosh and Debabrota Mondal, On graphs with strong anti-reciprocal eigenvalue property, Linear and Multilinear Algebra, 70(21): 6698--6711, (2022). DOI: 10.1080/03081087.2021.1968330
19Sasmita Barik and Sukanta Pati, Classes of nonbipartite graphs with reciprocal eigenvalue property, Linear Algebra and its Applications, 612: 177--187, (2021). DOI: 10.1016/j.laa.2020.10.039
20Sasmita Barik, Tarakanta Nayak and Ankit Pradhan, Graphs whose independence fractals are line segments, Bulletin of the Malaysian Mathematical Sciences Society, 44(1): 55--78, (2021). DOI: 10.1007/s40840-020-00936-5
21Sasmita Barik and Sonu Rani, Bounds on the ABC spectral radius of a tree, Electronic Journal of Graph Theory and Applications, 8(2): 423--434, (2020). DOI:10.5614/ejgta.2020.8.2.18
22Sonu Rani and Sasmita Barik, On alternating paths and the smallest positive eigenvalue of trees, Journal of Combinatorial Optimization, 39(2), 589--601, (2020). DOI: 10.1007/s10878-019-00503-0
23Sasmita Barik and Gopinath Sahoo, A new matrix representation of multidigraphs, AKCE International Journal of Graphs and Combinatorics, 17(1): 466--479, (2020). DOI: 10.1016/j.akcej.2019.07.002
24Sasmita 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). DOI: 10.1515/spma-2018-0027
25Sasmita 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).
26Sasmita Barik and Gopinath Sahoo, Results on Laplacian spectra of graphs with pockets, AKCE International Journal of Graphs and Combinatorics, 15: 79--87, (2018). DOI: 10.1016/j.akcej.2017.11.004
27Sasmita Barik and Gopinath Sahoo, Some results on the Laplacian spectra of graphs with pockets, Electronic Notes in Discrete Mathematics, 63: 219--228, (2017). DOI: 10.1016/j.endm.2017.11.017
28Sasmita Barik and Gopinath Sahoo, On the distance spectra of coronas, Linear and Multilinear Algebra, 65(8): 1617--1628, (2017). DOI: 10.1080/03081087.2016.1249448
29Sasmita Barik and Gopinath Sahoo, On the Laplacian spectra of some variants of corona, Linear Algebra and its Applications, 512: 32--47, (2017). DOI: 10.1016/j.laa.2016.09.030
30Ravindra B. Bapat, Sasmita Barik, and Sukanta Pati, On the Laplacian spectra of product graphs, Applicable Analysis and Discrete Mathematics, 9:39--58, (2015). DOI: 10.2298/AADM150218006B
31Sasmita Barik, Shaun M. Fallat, and Steve Kirkland, On Hadamard diagonalizable graphs, Linear Algebra and its Applications, 435: 1885--1902, (2011). DOI: 10.1016/j.laa.2011.03.033
32Sasmita Barik, On the Laplacian spectra of graphs with pockets, Linear and Multilinear Algebra, 56(5): 481--490, (2008). DOI: 10.1080/03081080600906463
33Sasmita Barik, Arbind K. Lal, and Sukanta Pati, On trees with Laplacian eigenvalue one, Linear and Multilinear Algebra, 56(6): 597--610, (2008). DOI: 10.1080/03081080600679029
34Sasmita 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). DOI: 10.13001/1081-3810.1255
35Sasmita 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). DOI: 10.1137/050624029
36Sasmita Barik, M. Neumann, and Sukanta Pati, On nonsingular trees and a reciprocal eigenvalue property, Linear and Multilinear Algebra, 54(6):453--465, (2006). DOI: 10.1080/03081080600792897
37Sasmita Barik and Sukanta Pati, On algebraic connectivity and spectral integral variations of graphs, Linear Algebra and its Applications, 397:209--222, (2005). DOI: 10.1016/j.laa.2004.10.015