{"id":4417,"date":"2023-08-10T13:06:00","date_gmt":"2023-08-10T07:36:00","guid":{"rendered":"http:\/\/10.10.0.139\/?p=4417"},"modified":"2025-06-13T11:01:07","modified_gmt":"2025-06-13T05:31:07","slug":"sasmita","status":"publish","type":"post","link":"https:\/\/www.iitbbs.ac.in\/index.php\/sasmita\/","title":{"rendered":"Sasmita Barik"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4417\" class=\"elementor elementor-4417\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4414700 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4414700\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7543fc5\" data-id=\"7543fc5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-39351eb2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"39351eb2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2c1f76f1\" data-id=\"2c1f76f1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1e52206b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1e52206b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-5710ddc3\" data-id=\"5710ddc3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-61f6c401 elementor-widget elementor-widget-image\" data-id=\"61f6c401\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.iitbbs.ac.in\/wp-content\/uploads\/2023\/08\/SasmitaBarik.png\" class=\"attachment-large size-large wp-image-4418\" alt=\"Dr Sasmita Barik\" srcset=\"https:\/\/www.iitbbs.ac.in\/wp-content\/uploads\/2023\/08\/SasmitaBarik.png 400w, https:\/\/www.iitbbs.ac.in\/wp-content\/uploads\/2023\/08\/SasmitaBarik-300x300.png 300w, https:\/\/www.iitbbs.ac.in\/wp-content\/uploads\/2023\/08\/SasmitaBarik-150x150.png 150w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-38c101c9\" data-id=\"38c101c9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-386e6333 elementor-widget elementor-widget-heading\" data-id=\"386e6333\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Prof. Sasmita Barik<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fd3a916 elementor-widget elementor-widget-text-editor\" data-id=\"6fd3a916\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tHead, Department of Mathematics\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-741071a elementor-widget elementor-widget-text-editor\" data-id=\"741071a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tProfessor\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-162e9cb6 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"162e9cb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-map-pin\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">334, SBS Building <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-phone-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">+91 674-7135142 <\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-envelope\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">sasmita@iitbbs.ac.in<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-university\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">School of Basic Sciences<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-6bf1af9e\" data-id=\"6bf1af9e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5b91682a elementor-button-warning elementor-widget elementor-widget-button\" data-id=\"5b91682a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/iitbbs.irins.org\/profile\/59551\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">IRINS Profile<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70bd6667 elementor-button-info elementor-widget elementor-widget-button\" data-id=\"70bd6667\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Brief Resume<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e912b68 elementor-widget elementor-widget-button\" data-id=\"6e912b68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/scholar.google.co.in\/citations?user=ZEdt0VYAAAAJ&#038;hl=en\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Google Scholar<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-447f9783 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"447f9783\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-30178725\" data-id=\"30178725\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-328d5c90 elementor-widget elementor-widget-eael-adv-tabs\" data-id=\"328d5c90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-adv-tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t        <div data-scroll-on-click=\"no\" data-scroll-speed=\"300\" id=\"eael-advance-tabs-328d5c90\" class=\"eael-advance-tabs eael-tabs-horizontal eael-tab-auto-active \" data-tabid=\"328d5c90\">\n            <div class=\"eael-tabs-nav \">\n                <ul class=\"eael-tab-inline-icon\" role=\"tablist\">\n                                            <li id=\"education\" class=\"inactive eael-tab-item-trigger eael-tab-nav-item\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"education-tab\" aria-expanded=\"false\">\n                            \n                                                                <i class=\"icon icon-open-book\"><\/i>                                                            \n                                                            <span class=\"eael-tab-title title-after-icon\" >Education<\/span>                            \n                                                    <\/li>\n                                            <li id=\"publications\" class=\"inactive eael-tab-item-trigger eael-tab-nav-item\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"publications-tab\" aria-expanded=\"false\">\n                            \n                                                                <i class=\"icon icon-file-2\"><\/i>                                                            \n                                                            <span class=\"eael-tab-title title-after-icon\" >Publications<\/span>                            \n                                                    <\/li>\n                                            <li id=\"research\" class=\"inactive eael-tab-item-trigger eael-tab-nav-item\" aria-selected=\"false\" data-tab=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"research-tab\" aria-expanded=\"false\">\n                            \n                                                                <i class=\"fas fa-registered\"><\/i>                                                            \n                                                            <span class=\"eael-tab-title title-after-icon\" >Research<\/span>                            \n                                                    <\/li>\n                                            <li id=\"projects\" class=\"inactive eael-tab-item-trigger eael-tab-nav-item\" aria-selected=\"false\" data-tab=\"4\" role=\"tab\" tabindex=\"-1\" aria-controls=\"projects-tab\" aria-expanded=\"false\">\n                            \n                                                                <i class=\"fas fa-project-diagram\"><\/i>                                                            \n                                                            <span class=\"eael-tab-title title-after-icon\" >Projects<\/span>                            \n                                                    <\/li>\n                                            <li id=\"teaching\" class=\"inactive eael-tab-item-trigger eael-tab-nav-item\" aria-selected=\"false\" data-tab=\"5\" role=\"tab\" tabindex=\"-1\" aria-controls=\"teaching-tab\" aria-expanded=\"false\">\n                            \n                                                                <i class=\"fas fa-chalkboard-teacher\"><\/i>                                                            \n                                                            <span class=\"eael-tab-title title-after-icon\" >Teaching<\/span>                            \n                                                    <\/li>\n                                            <li id=\"awards\" class=\"inactive eael-tab-item-trigger eael-tab-nav-item\" aria-selected=\"false\" data-tab=\"6\" role=\"tab\" tabindex=\"-1\" aria-controls=\"awards-tab\" aria-expanded=\"false\">\n                            \n                                                                <i class=\"fas fa-award\"><\/i>                                                            \n                                                            <span class=\"eael-tab-title title-after-icon\" >Awards<\/span>                            \n                                                    <\/li>\n                    \n                                  <\/ul>\n            <\/div>\n            \n            <div class=\"eael-tabs-content\">\n\t\t        \n                    <div id=\"education-tab\" class=\"clearfix eael-tab-content-item inactive\" data-title-link=\"education-tab\">\n\t\t\t\t        <table align=\"center\">\r\n<tbody>\r\n<tr>\r\n<th class=\"bold\" align=\"left\">Degree<\/th>\r\n<th class=\"bold\" align=\"left\">Discipline<\/th>\r\n<th class=\"bold\" align=\"left\">Year<\/th>\r\n<th class=\"bold\" align=\"left\">School<\/th>\r\n<\/tr>\r\n<tr>\r\n<td align=\"left\">\u00a0 Postdoctoral Fellow<\/td>\r\n<td align=\"left\">Mathematics<\/td>\r\n<td align=\"left\">2008<\/td>\r\n<td align=\"left\">University of Regina, Canada<\/td>\r\n<\/tr>\r\n<tr>\r\n<td align=\"left\">\u00a0 Postdoctoral Fellow<\/td>\r\n<td align=\"left\">Mathematics<\/td>\r\n<td align=\"left\">2007<\/td>\r\n<td align=\"left\">Indian Statistical Institute Delhi<\/td>\r\n<\/tr>\r\n<tr>\r\n<td align=\"left\">\u00a0 Ph.D.<\/td>\r\n<td align=\"left\">Mathematics<\/td>\r\n<td align=\"left\">2007<\/td>\r\n<td align=\"left\">Indian Institute of Technology Guwahati<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<div>\r\n<div class=\"pub_container\">\r\n<h2>Professional Experience<\/h2>\r\n<div class=\"publist_even\">\r\n<div class=\"textwidgetr3\">\r\n<ul>\r\n \t<li>Associate Professor, Indian Institute of Technology Bhubaneswar, Oct 2018 &#8211; Continuing<\/li>\r\n \t<li>Assistant Professor, Indian Institute of Technology Bhubaneswar, Feb 2012 &#8211; Oct 2018<\/li>\r\n \t<li>Assistant Professor, Institute of Mathematics and Applications, Bhubaneswar, Jan 2009 &#8211; Feb 2012<\/li>\r\n \t<li>Postdoctoral Fellow, University of Regina, Canada, Jan &#8211; Dec 2008<\/li>\r\n \t<li>Postdoctoral Fellow, Indian Statistical Institute Delhi, Feb &#8211; Dec 2007<\/li>\r\n<\/ul>\r\n<div>\r\n<div class=\"pub_container\">\r\n<h2>Institute Responsibilities<\/h2>\r\n<div class=\"publist_even\">\r\n<div class=\"textwidgetr3\">\r\n<ul>\r\n \t<li>Member, Research Program Evaluation Committee (RPEC), February 2023- Continuing<\/li>\r\n \t<li>Associate Head, Mathematics, School of Basic Sciences, June 2022- Continuing<\/li>\r\n \t<li>Chairperson, House Allotment Committee (HAC), May 2021- May 2023<\/li>\r\n \t<li>Chairperson, Women Welfare Committee (WWC), March 2021- May 2023<\/li>\r\n \t<li>Member, Internal Complaints Committee (ICC), August 2017-December 2020<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>                    <\/div>\n\t\t        \n                    <div id=\"publications-tab\" class=\"clearfix eael-tab-content-item inactive\" data-title-link=\"publications-tab\">\n\t\t\t\t        <div>\r\n<div>\r\n<h2>Recent Publications (International Journals)<\/h2>\r\n<\/div>\r\n<ol>\r\n \t<li>Sasmita Barik and Sane Umesh Reddy, Laplacian spectra of cographs: A twin reduction perspective, Linear Algebra and its Applications, 675:203-224, (2023).<\/li>\r\n \t<li>Sasmita Barik and Subhasish Behera, On the smallest positive eigenvalue of bipartite unicyclic graphs with a unique perfect matching II, Linear and Multilinear Algebra, DOI:10.1080\/03081087.2023.2177247, (2023).<\/li>\r\n \t<li>Sasmita 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, https:\/\/doi.org\/10.1080\/09728600.2023.2234014, (2023).<\/li>\r\n \t<li>Sasmita Barik and Sane Umesh Reddy, Number of cycles of small length in a graph, AKCE International Journal of Graphs and Combinatorics, https:\/\/doi.org\/10.1080\/09728600.2023.2234421, (2023).<\/li>\r\n \t<li>Sasmita Barik and Subhasish Behera, On the smallest positive eigenvalue of bipartite unicyclic graphs with a unique perfect matching, Discrete Mathematics, 346(2):113252, (2023).<\/li>\r\n \t<li>Sonu Rani and Sasmita Barik, Upper bounds on the smallest positive eigenvalue of trees, Annals of Combinatorics, 27:19-29, (2023).<\/li>\r\n \t<li>Sourav 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).<\/li>\r\n \t<li>Sasmita Barik, Debabrota Mondal and Sukanta Pati, Trees with the reciprocal eigenvalue property, Linear and Multilinear Algebra, 70(21): 6612-6717, (2022).<\/li>\r\n \t<li>Sasmita Barik, Sattick Ghosh and Debabrota Mondal, On graphs with strong anti-reciprocal eigenvalue property, Linear and Multilinear Algebra, 70(21): 6698-6711, (2022).<\/li>\r\n \t<li>Sasmita Barik and Sukanta Pati, Classes of nonbipartite graphs with reciprocal eigenvalue property, Linear Algebra and its Applications, 612: 177-187, (2021).<\/li>\r\n \t<li>Sasmita 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).<\/li>\r\n \t<li>Sasmita 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).<\/li>\r\n \t<li>Sonu Rani and Sasmita Barik, On alternating paths and the smallest positive eigenvalue of trees, Journal of Combinatorial Optimization, 39(2), 589-601, (2020).<\/li>\r\n \t<li>Sasmita Barik and Gopinath Sahoo, A new matrix representation of multidigraphs, AKCE International Journal of Graphs and Combinatorics, 17(1): 466-479, (2020).<\/li>\r\n \t<li>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).<\/li>\r\n \t<li>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).<\/li>\r\n \t<li>Sasmita Barik and Gopinath Sahoo, Results on Laplacian spectra of graphs with pockets, AKCE International Journal of Graphs and Combinatorics, 15: 79-87, (2018).<\/li>\r\n \t<li>Sasmita Barik and Gopinath Sahoo, Some results on the Laplacian spectra of graphs with pockets, Electronic Notes in Discrete Mathematics, 63: 219-228, (2017).<\/li>\r\n \t<li>Sasmita Barik and Gopinath Sahoo, On the distance spectra of coronas, Linear and Multilinear Algebra, 65(8): 1617-1628, (2017).<\/li>\r\n \t<li>Sasmita Barik and Gopinath Sahoo, On the Laplacian spectra of some variants of corona, Linear Algebra and its Applications, 512: 32-47, (2017).<\/li>\r\n \t<li>Sasmita Barik, Ravindra B. Bapat and Sukanta Pati, On the Laplacian spectra of product graphs, Applicable Analysis and Discrete Mathematics, 9: 39-58, (2015).<\/li>\r\n \t<li>Sasmita Barik, Shaun M. Fallat, and Steve Kirkland, On Hadamard diagonalizable graphs, Linear Algebra and its Applications, 435: 1885-1902, (2011).<\/li>\r\n \t<li>Sasmita Barik, On the Laplacian spectra of graphs with pockets, Linear and Multilinear Algebra, 56(5): 481-490, (2008).<\/li>\r\n \t<li>Sasmita Barik, Arbind K. Lal, and Sukanta Pati, On trees with Laplacian eigenvalue one, Linear and Multilinear Algebra, 56(6): 597-610, (2008).<\/li>\r\n \t<li>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).<\/li>\r\n \t<li>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).<\/li>\r\n \t<li>Sasmita Barik, M. Neumann, and Sukanta Pati, On nonsingular trees and a reciprocal eigenvalue property, Linear and Multilinear Algebra, 54(6):453-465, (2006).<\/li>\r\n \t<li>Sasmita Barik and Sukanta Pati, On algebraic connectivity and spectral integral variations of graphs, Linear Algebra and its Applications, 397:209-222, (2005).<\/li>\r\n<\/ol>\r\n<h2>Conferences (International)<\/h2>\r\n<ol>\r\n \t<li>Smallest positive eigenvalue of graphs, 25th Conference of the International Linear Algebra Society (ILAS-2023), Universidad Polit\u00e9cnica de Madrid, Madrid, Spain, June 12-16, 2023.<\/li>\r\n \t<li>Smallest positive eigenvalue of graphs, International Conference on &#8220;Number Theory and Graph Theory&#8221;, Department of Mathematics, Manipal Institute of Technology, India in association with Jangjeon Mathematical Society, South Korea, January 18-20, 2023.<\/li>\r\n \t<li>Complex adjacency matrix of multidigraphs, International Conference on Recent Trends in Mathematics and Its Applications to Graphs, Networks and Petri Nets (ICRTMA-GPN-2020), JNU, New Delhi, July 20-24, 2020.<\/li>\r\n \t<li>Non-bipartite graph classes with reciprocal eigenvalue property, Conference on Linear Algebra and its Applications in honour of Ravindra B. Bapat, Indian Statistical Institute, Delhi, December 26-27, 2019.<\/li>\r\n \t<li>A new matrix representation of multidigraphs, 42nd Australasian Conference on Combinatorial Mathematics and Combinatorial Computing, UNSW Sydney, December 9-13, 2019.<\/li>\r\n \t<li>Graphs whose independence fractals are line segments, 6th India Taiwan Conference on Discrete Mathematics (VI-ITCDM 2019), IIT BHU, Varanasi, November 15-18, 2019.<\/li>\r\n \t<li>Graphs with reciprocal eigenvalue property, International Conference on Number Theory and Graph Theory, Mysore University, June 27-29, 2019.<\/li>\r\n \t<li>Graphs with the reciprocal eigenvalue property, IWM Annual Conference, IIT Bombay, June 10-12, 2019.<\/li>\r\n \t<li>A new matrix representation of multidigraphs, International Conference on Discrete Mathematics (ICDM-2018), Tiruchirappalli, India, December 14-17, 2018.<\/li>\r\n \t<li>On the spectra of bipartite multidigraphs, International Congress of Mathematicians (ICM-2018), Rio de Janeiro, Brazil, August 1-9, 2018.<\/li>\r\n \t<li>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.<\/li>\r\n \t<li>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.<\/li>\r\n \t<li>Algebraic connectivity and characteristic set of product graphs, International Conference on Linear Algebra and Applications, Manipal University, Mangalore, December 18-20, 2014.<\/li>\r\n \t<li>On the Laplacian spectra of product graphs, International Congress of Mathematicians (ICM-2014), Seoul, Korea, August 13-21, 2014.<\/li>\r\n \t<li>On graph products and the resulting Laplacian spectra, Western Canada Linear Algebra Meeting, Manitoba, Canada, May 30-31, 2008.<\/li>\r\n<\/ol>\r\n<\/div>                    <\/div>\n\t\t        \n                    <div id=\"research-tab\" class=\"clearfix eael-tab-content-item inactive\" data-title-link=\"research-tab\">\n\t\t\t\t        Combinatorial Matrix Theory; Spectral Graph Theory\r\n<div><u><strong>Ph.D<\/strong><\/u><\/div>\r\n<div><strong>Continuing:<\/strong><\/div>\r\n<ul>\r\n \t<li><strong>Pragati Asutosh Jena:<\/strong> Joined in July 2022 (CSIR)<\/li>\r\n \t<li>Piyush Verma:\u00a0Joined in Jan 2021 (Institute)<\/li>\r\n \t<li>Debabrota Mondal:\u00a0Joined in July 2020 (CSIR)<\/li>\r\n \t<li>Sane Umesh Reddy:\u00a0Joined in July 2018 (UGC)<\/li>\r\n<\/ul>\r\n<div><strong>Completed:<\/strong><\/div>\r\n<ul>\r\n \t<li>Subhasish Behera:\u00a0The smallest positive eigenvalue of bipartite graphs with a unique perfect matching\u00a0(Thesis submitted) (CSIR)<\/li>\r\n \t<li>Sonu Rani:\u00a0The smallest positive eigenvalue of graphs\u00a0(Awarded in October 2021) (CSIR)<\/li>\r\n \t<li>Gopinath Sahoo:\u00a0Eigensystems of graphs and multidigraphs (Awarded in July 2018) (UGC)<\/li>\r\n<\/ul>\r\n<div><\/div>\r\n<div><u><strong>M.Sc<\/strong><\/u><\/div>\r\n<ul>\r\n \t<li><strong>Continuing: 2<\/strong><\/li>\r\n \t<li><strong>Completed: 22<\/strong><\/li>\r\n<\/ul>\r\n<div><u><strong>Interns<\/strong><\/u><\/div>\r\n<ul>\r\n \t<li><strong>Completed: 1<\/strong><\/li>\r\n<\/ul>\r\n<div><strong>Ph.D. Students:<\/strong><\/div>\r\n<div><\/div>\r\n<div><strong>Continuing:<\/strong><\/div>\r\n<ul>\r\n \t<li><strong>Pragati Asutosh Jena:<\/strong>\u00a0Joined in July 2022<\/li>\r\n \t<li><strong>Piyush Verma:<\/strong>\u00a0Joined in Jan 2021<\/li>\r\n \t<li><strong>Debabrota Mondal:\u00a0<\/strong>Joined in July 2020<\/li>\r\n \t<li><strong>Sane Umesh Reddy:<\/strong>\u00a0Joined in July 2018<\/li>\r\n<\/ul>\r\n<div><strong>Completed:<\/strong><\/div>\r\n<ul>\r\n \t<li><strong><a href=\"https:\/\/scholar.google.co.in\/citations?user=kMiFgz8AAAAJ&amp;hl=en\"><u>Subhasish Behera<\/u><\/a><\/strong><strong>:\u00a0<\/strong>The smallest positive eigenvalue of bipartite graphs with a unique perfect matching\u00a0(Thesis submitted)<\/li>\r\n \t<li><strong><a href=\"https:\/\/mathscinet.ams.org\/mathscinet\/search\/author.html?mrauthid=1301994\"><u>Sonu Rani<\/u>:<\/a><\/strong> The smallest positive eigenvalue of graphs\u00a0(Awarded in October 2021)<\/li>\r\n \t<li><strong><a href=\"https:\/\/www.bennett.edu.in\/faculties\/gopinath-sahoo\/\"><u>Gopinath Sahoo<\/u><\/a><\/strong><u><strong>:<\/strong><\/u>\u00a0Eigensystems of graphs and multidigraphs (Awarded in July 2018)<\/li>\r\n<\/ul>\r\n<div><\/div>\r\n<div><strong>M.Sc. Students (M.Sc. Project &amp; Thesis):<\/strong><\/div>\r\n<div>\r\n<div><\/div>\r\n<div><strong>2023-24<\/strong><\/div>\r\n<ul>\r\n \t<li><strong>Digen Kumar:\u00a0<\/strong><\/li>\r\n \t<li><strong>Animesh Das:<\/strong><\/li>\r\n<\/ul>\r\n<\/div>\r\n<div><strong>2022-23<\/strong><\/div>\r\n<ul>\r\n \t<li><strong>Vaishali Aggarwal: <\/strong>On the minimum number of distinct eigenvalues of a threshold graph<\/li>\r\n \t<li><strong>Komal Kumar: <\/strong>Graphs with distinct integer Laplacian eigenvalues<\/li>\r\n \t<li><strong>Giriraj Ghosh: <\/strong>Spectra of hypergraphs<\/li>\r\n<\/ul>\r\n<div><strong>2021-22<\/strong><\/div>\r\n<ul>\r\n \t<li><strong>Anjali P.: <\/strong>A study on graph reconstruction conjecture and Hadamard matrices,\u00a0Doing Ph.D in NIT Calicut.<\/li>\r\n \t<li><strong>Govind Godara: <\/strong>Graph colouring and chromatic roots<\/li>\r\n<\/ul>\r\n<div><strong>2020-21<\/strong><\/div>\r\n<ul>\r\n \t<li><strong>Rumki Ghosh: <\/strong>Distance magic graphs,\u00a0Doing Ph.D in Algorithmic Graph Theory at IIT Delhi.<\/li>\r\n \t<li><strong>Parameswar Basumatary: <\/strong>Algebraic properties of chromatic roots,\u00a0Doing Ph.D in Algebraic Graph Theory at Tezpur University.<\/li>\r\n<\/ul>\r\n<div><strong>2019-20\u00a0<\/strong><\/div>\r\n<ul>\r\n \t<li><strong>Rajiv Mishra: <\/strong>Graphs with some special spectral properties<b>,\u00a0<\/b>Doing Ph.D in Algebraic Graph Theory at IISER Kolkata.<\/li>\r\n \t<li><strong>Puran Kumar: <\/strong>Vertex and edge colouring of graphs<\/li>\r\n \t<li><strong>Piyush Verma: <\/strong>ABC energy of graphs and Hadamard diagonalizable graphs,\u00a0Doing Ph.D in Algebraic Graph Theory at IIT Bhubaneswar.<\/li>\r\n<\/ul>\r\n<div><strong>2018-19<\/strong><\/div>\r\n<ul>\r\n \t<li><strong>Sattick Ghosh: <\/strong>Inverses of Graphs<\/li>\r\n \t<li><strong>Sudipta Ghosh: <\/strong>On p-Spectral Radius of Graphs<\/li>\r\n<\/ul>\r\n<div>\r\n<div><strong>2017-18<\/strong><\/div>\r\n<\/div>\r\n<ul>\r\n \t<li><strong>Divyanshu Vashistha:<\/strong> Squared Distance Matrix of a Tree, Doing Ph.D in IIT Roorkee.<\/li>\r\n \t<li><strong>Shirshendu Pan: <\/strong>Graphs with Reciprocal Eigenvalue Property,\u00a0Doing Ph.D in Algebraic Graph Theory at IIT Guwahati.<\/li>\r\n \t<li><strong>Smriti Pandey: <\/strong>Integral Graphs<strong>,\u00a0<\/strong>Doing Ph.D in Algebraic Graph Theory at IIT BHU(Varanasi).<\/li>\r\n<\/ul>\r\n<div>\u00a0<strong>2016-17<\/strong><\/div>\r\n<ul>\r\n \t<li><strong>Amit Kumar:<\/strong> Relation Between Energy and Laplacian Energy of a Graph<\/li>\r\n \t<li><strong>Saheb Dalapati: <\/strong>The Energy of a Graph<\/li>\r\n<\/ul>\r\n<div><strong>2015-16<\/strong><\/div>\r\n<ul>\r\n \t<li><strong><a href=\"https:\/\/scholar.google.at\/citations?user=GKD1CRAAAAAJ&amp;hl=en\"><u>Diksha Tiwari<\/u><\/a><\/strong><u><strong>:<\/strong><\/u> A Study on the Laplacian Spectra and the Distance Spectra of Graphs with Pockets, Completed Ph.D from University of Vienna<\/li>\r\n \t<li><strong>Sumit:<\/strong> Bottleneck Matrices of Graphs<\/li>\r\n \t<li><strong>MD Shahir Mollick:<\/strong> A Study on Homomorphisms of Signed Graphs<\/li>\r\n<\/ul>\r\n<div><strong>2014-15<\/strong><\/div>\r\n<ul>\r\n \t<li><strong>AQIB:<\/strong> Algebraic Connectivity of Graphs, Doing Ph.D in Algebraic Graph Theory at IIT Kharagpur.<\/li>\r\n \t<li><strong><a href=\"https:\/\/scholar.google.com\/citations?user=Jcm7hs0AAAAJ&amp;hl=en\"><u>Churni Gupta<\/u><\/a><\/strong><u><strong>:<\/strong><\/u> On Hadamard Diagonalizable Graphs, Completed Ph.D from University of Florida. Currently, a postdoctoral Associate in University of Florida.<\/li>\r\n<\/ul>                    <\/div>\n\t\t        \n                    <div id=\"projects-tab\" class=\"clearfix eael-tab-content-item inactive\" data-title-link=\"projects-tab\">\n\t\t\t\t        <div>Project Title: Spectra of graphs and their applications to complex networks,\u00a0<strong>MATRICS\u00a0<\/strong><strong>research grant<\/strong><\/div>\r\n<div>Duration: 2018-21<\/div>\r\n<div>\r\n<div>Funding Agency: SERB, DST<\/div>\r\n<div>Status: Completed<\/div>\r\n<\/div>\r\n<div><\/div>\r\n<div>Project Title: Laplacian spectra of product graphs<\/div>\r\n<div>Duration: 2012-14<\/div>\r\n<div>Funding Agency: IIT Bhubaneswar<\/div>\r\n<div>Status: Completed<\/div>\r\n<div><\/div>                    <\/div>\n\t\t        \n                    <div id=\"teaching-tab\" class=\"clearfix eael-tab-content-item inactive\" data-title-link=\"teaching-tab\">\n\t\t\t\t        <ul>\r\n \t<li><strong>Autumn 2023<\/strong>: Linear Algebra (M.Sc. 1st Semester)<\/li>\r\n \t<li><strong>Spring 2023:<\/strong>\u00a0Algebraic Graph Theory (Ph.D\/ M.Sc.), Complex Analysis (M.Sc. 2nd Semester)<\/li>\r\n \t<li><strong>Autumn 2022:\u00a0<\/strong>Discrete Mathematics (M.Sc. 1st Semester), Preparatory Mathematics-I (B.Tech Preparatory)<\/li>\r\n \t<li><strong>Spring 2022:<\/strong>\u00a0Algebra (M.Sc. 2nd Semester), Preparatory Mathematics-II (B.Tech Preparatory)<\/li>\r\n \t<li><strong>Autumn 2021:<\/strong>\u00a0Discrete Mathematics (M.Sc. 1st Semester), Non-Negative Matrix Theory (Ph.D\/ M.Sc.)<\/li>\r\n \t<li><strong>Spring 2021:\u00a0<\/strong>Mathematics II (B.Tech 2nd Semester), Algebra (M.Sc. 2nd Semester)<\/li>\r\n \t<li><strong>Autumn 2020:<\/strong>\u00a0Discrete Mathematics (M.Sc 1st Semester), Algebraic Graph Theory (M.Sc\/ Ph.D)<\/li>\r\n \t<li><strong>Spring 2020:\u00a0<\/strong>Mathematics II (B.Tech 2nd Semester), Numerical Analysis (M.Sc. 2nd Semester)<\/li>\r\n \t<li><strong>Autumn 2019:\u00a0<\/strong>Mathematics I (B.Tech 1st Semester), Discrete Mathematics (M.Sc. 1st Semester), Algebraic Graph Theory (M.Sc\/Ph.D)<\/li>\r\n \t<li><strong>Spring 2019:<\/strong>\u00a0Mathematics II (B.Tech. 2nd Semester), Number Theory (M.Sc. 4th Semester)<\/li>\r\n \t<li><strong>Autumn 2018<\/strong>: Linear Algebra (M.Sc. 1st Semester), Discrete Mathematics (M.Sc 1st Semester)<\/li>\r\n \t<li><strong>Spring 2018:<\/strong>\u00a0Mathematics II (B.Tech. 2nd Semester), Number Theory (M.Sc. 4th Semester)<\/li>\r\n \t<li><strong>Autumn 2017:\u00a0<\/strong>Discrete Mathematics (M.Sc 1st Semester), Advanced Matrix Theory (M.Sc 3rd Semester)<\/li>\r\n \t<li><strong>Spring 2017:\u00a0<\/strong>Algebra (M.Sc 2nd Semester), Number Theory (M.Sc 4th Semester)<\/li>\r\n \t<li><strong>Autumn: 2016:\u00a0<\/strong>Linear Algebra (M.Sc. 1st Semester), Advanced Matrix Theory (M.Sc 3rd Semester)<\/li>\r\n \t<li><strong>Spring 2016:\u00a0<\/strong>Mathematics II (B.Tech 2nd Semester), Advanced Matrix Theory (M.Sc 4th Semester), Nonnegative Matrix Theory (Ph.D)<\/li>\r\n \t<li><strong>Autumn 2015:\u00a0<\/strong>Discrete Mathematics (M.Sc 1st Semester), Number Theory (M.Sc. 3rd Semester), Algebraic Graph Theory (Ph.D)<strong>\u00a0<\/strong><\/li>\r\n \t<li><strong>Spring 2015:\u00a0<\/strong>Mathematics II (B.Tech 2nd Semester),\u00a0 Algebra (M.Sc 2nd Semster), Algebraic Graph Theory (Ph.D)<\/li>\r\n \t<li><strong>Autumn 2014:\u00a0<\/strong>Discrete Mathematics (M.Sc. 1st Semester), Advanced Matrix Theory (M.Sc 3rd Semester), Non-negative Matrix<strong>\u00a0<\/strong>theory (Ph.D)<\/li>\r\n \t<li><strong>Spring 2014:\u00a0<\/strong>Mathematics II (B.Tech 2nd Semester), Algebra (M.Sc 2nd Semester)<\/li>\r\n \t<li><strong>Autumn 2013:\u00a0<\/strong>Discrete Mathematics (M.Sc 2nd Semester), Algebraic Graph Theory (Ph.D)<\/li>\r\n \t<li><strong>Spring 2013:\u00a0<\/strong>Mathematics II (B.Tech 2nd Semester), Nonnegative Matrix Theory (Ph.D)<\/li>\r\n \t<li><strong>Autumn 2012:\u00a0<\/strong>Transform Calculus (B.Tech 3rd Semester), Preparatory Mathematics I (B.Tech Preparatory)<\/li>\r\n \t<li><strong>Spring 2012<\/strong>: Mathematics II (B.Tech 2nd Semester)<\/li>\r\n<\/ul>                    <\/div>\n\t\t        \n                    <div id=\"awards-tab\" class=\"clearfix eael-tab-content-item inactive\" data-title-link=\"awards-tab\">\n\t\t\t\t        <div>\r\n<div class=\"pub_container\">\r\n<div class=\"textwidgetr3\">\r\n<ul>\r\n \t<li>Chebyshev Grant, ICM-2022<\/li>\r\n \t<li>Associate Editor, SIAM Undergraduate Research Online (SIURO), 2021-23<\/li>\r\n \t<li>ICM Travel Grant-2018 from National Board for Higher Mathematics, 2018<\/li>\r\n \t<li>Postdoctoral Fellowship from University of Regina, Saskatchewan, Canada, 2008<\/li>\r\n \t<li>Postdoctoral Fellowship from Indian Statistical Institute, India, 2007<\/li>\r\n \t<li>Qualified JRF (with NET), in Mathematical Sciences by CSIR, India, 2002<\/li>\r\n \t<li>Qualified GATE in Mathematical Sciences, 2002<\/li>\r\n \t<li>University First Rank Holder and the GOLD MEDALIST in Masters Degree, Utkal University, Bhaubaneswar, India, 2001<\/li>\r\n \t<li>National Scholarship, MHRD, Govt. of India, 1999-2001<\/li>\r\n \t<li>University Fourth Rank Holder in Bachelors Degree, Utkal University, Bhaubaneswar, India, 1999<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<\/div>                    <\/div>\n\t\t                    <\/div>\n        <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>IRINS Profile Brief Resume Google Scholar Education Publications Research Projects Teaching Awards<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25,75,268,40,223],"tags":[],"class_list":["post-4417","post","type-post","status-publish","format-standard","hentry","category-faculty-members","category-associate-head","category-associate-head-mathematics-sbs","category-position","category-school-of-basic-sciences-faculty-members"],"acf":{"saluation":"Prof.","name":"Prof. Sasmita Barik","title":"Professor","post":"Faculty","school":"School of Basic Sciences","faculty_profile_link":"https:\/\/old.iitbbs.ac.in\/profile.php\/sasmita\/","email":"sasmita@iitbbs.ac.in","office":"334, SBS Building ","phone":"+91 674-7135142 ","photo":4418,"alternate_phone":"","alternate_e-mail":"","position_1":"Head, Department of 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