AU - Adiga, Ch. AU - Rakshith, B. R. AU - Subba Krishna, K. N. TI - Spectra of Some New Graph Operations and Some New Class of Integral Graphs PT - JOURNAL ARTICLE TA - IJMSI JN - IJMSI VO - 13 VI - 1 IP - 1 4099 - http://ijmsi.ir/article-1-755-en.html 4100 - http://ijmsi.ir/article-1-755-en.pdf SO - IJMSI 1 ABĀ  - In this paper, we define duplication corona, duplication neighborhood corona and duplication edge corona of two graphs. We compute their adjacency spectrum, Laplacian spectrum and signless Laplacian. As an application, our results enable us to construct infinitely many pairs of cospectral graphs and also integral graphs. CP - IRAN IN - Department of Studies in Mathematics,University of Mysore, Manasagangothri,Mysore - 570 006, INDIA LG - eng PB - IJMSI PG - 51 PT - Research paper YR - 2018