{"id":180,"date":"2015-09-03T05:08:21","date_gmt":"2015-09-03T05:08:21","guid":{"rendered":"https:\/\/science.sjp.ac.lk\/mat\/?page_id=180"},"modified":"2025-08-07T06:25:42","modified_gmt":"2025-08-07T06:25:42","slug":"dr-ms-r-p-k-c-m-ranasinghe","status":"publish","type":"page","link":"https:\/\/science.sjp.ac.lk\/mat\/dr-ms-r-p-k-c-m-ranasinghe\/","title":{"rendered":"Prof. (Ms.) R. P. K. C. M. Ranasinghe"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<\/p>\n<h5><span style=\"color: #808080;\"><span style=\"color: #333333;\"><a href=\"https:\/\/science.sjp.ac.lk\/mat\/wp-content\/uploads\/sites\/16\/2015\/06\/Dr.-R.-P.-K.-C.-M.-Ranasinghe-180x1801.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-90 aligncenter\" src=\"https:\/\/science.sjp.ac.lk\/mat\/wp-content\/uploads\/sites\/16\/2015\/06\/Dr.-R.-P.-K.-C.-M.-Ranasinghe-180x1801.jpg\" alt=\"Dr.-R.-P.-K.-C.-M.-Ranasinghe-180x180[1]\" width=\"218\" height=\"218\" srcset=\"https:\/\/science.sjp.ac.lk\/mat\/wp-content\/uploads\/sites\/16\/2015\/06\/Dr.-R.-P.-K.-C.-M.-Ranasinghe-180x1801.jpg 180w, https:\/\/science.sjp.ac.lk\/mat\/wp-content\/uploads\/sites\/16\/2015\/06\/Dr.-R.-P.-K.-C.-M.-Ranasinghe-180x1801-150x150.jpg 150w\" sizes=\"(max-width: 218px) 100vw, 218px\" \/><\/a><\/span><\/span><\/h5>\n<h4><strong><span style=\"color: #808080;\"><span style=\"color: #333333;\">Professor in Mathematics<\/span><\/span><\/strong><\/h4>\n<p><span style=\"color: #808080;\"><span style=\"color: #333333;\">B.Sc. (Kelaniya), Ph.D. (HW, Edinburgh, UK)<\/span><\/span><\/p>\n<p><strong><span style=\"color: #383434;\">Research Interests :<\/span> <\/strong>Statistical Mechanics, Random Surfaces.<\/p>\n<p><strong><span style=\"color: #383434;\">Email Address :<\/span><\/strong><a href=\"mailto:ranasinghe@sjp.ac.lk\">ranasinghe@sjp.ac.lk<\/a><\/p>\n<p><strong><span style=\"color: #383434;\">Tel :<\/span> <\/strong>+94112758387<\/p>\n<h4><strong>Publications in Science Citation Index Journal<\/strong><\/h4>\n<ul>\n<li style=\"text-align: justify;\"><em>Gonihedric 3D Ising actions, Johnston D. A. and <span style=\"color: #291f1f;\">Ranasinghe P. K. C. M.<\/span> , Physics Lett B, 378(1996) 87-96.<\/em><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><em>Evidence For a First Order Transition in a Plaquette three dimensional Ising like action, Espriu D, Baig M, Johnston D. A. and <span style=\"color: #291f1f;\">Ranasinghe P. K. C. M.<\/span>, Journal of Physics A, Mathematical and General .30(1997) 405-412.<\/em><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><em>Gonihedric Ising Action, Johnston D. A. and <span style=\"color: #291f1f;\">Ranasinghe P. K. C. M.<\/span> , Nuclear Physics B 53, (1997) 773-776.<\/em><\/li>\n<\/ul>\n<ul>\n<li><em>Dual Plaquette 3D Ising Models, D. A. Johnston, R. P. K. C. M. Ranasinghe\u00a0\u00a0\u00a0 Entropy. 2020; 22(6):633<\/em><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><em>String Tension in Gonihedric Three-Dimensional Ising Model, Baig M, Espiu D, Johnston D. A. and <span style=\"color: #291f1f;\">Ranasinghe P. K. C. M.<\/span> , Journal of Physics. A, Mathematical and General .30 (1997) 405-415.<\/em><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><em>Information geometry of the Ising model on planar random graphs, Janke W,\u00a0 Johnston D. A. and <span style=\"color: #291f1f;\">Ranasinghe P. K. C. M.<\/span> , Phys. Rev. E66 (2002) 056119.<\/em><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><em>The dual Gonihedric 3D Ising model, D. A. Johnston, <span style=\"color: #382c2c;\"><span style=\"color: #291f1f;\">R. P. K. C. M. Ranasinghe<\/span>,<\/span> Journal of Physics. A, Mathematical and Theoretical. 44 (2011) 295004.<\/em><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\">Decorating Random Quadrangulations, <em>Johnston D. A. and <span style=\"color: #291f1f;\">Ranasinghe P. K. C. M.<\/span>, Journal of Physics A, Mathematical and General 35(2002) L1 &#8211; L6.<\/em><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><em>Gauge-invariant 3D Ising actions,<span style=\"color: #291f1f;\"> R. P. K. C. M. Ranasinghe<\/span>, J. Natn. Sci. Foundation, Sri Lanka, 2008 36(4): 299-302.<\/em><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><em>Potts Model with(17) invisible states in thin graphs, D. A. Johnston, <span style=\"color: #291f1f;\">R. P. K. C. M. Ranasinghe,<\/span> Journal of Physics. A, Mathematical and Theoretical. 46 (2013) 225 001.<\/em><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><em>Potts Model with invisible states on general Bethe lattices, N. Ananikian, N. S. Izmailyan, D. A. Johnston, R. Kenna,<span style=\"color: #291f1f;\"> R. P. K. C. M. Ranasinghe,<\/span> Journal of Physics. A, Mathematical and Theoretical. 46 (2013) 38.<\/em><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><em>A Guage invariant Dual Gonihedric 3D Ising Model, D. A. Johnston, <span style=\"color: #291f1f;\">R. P. K. C. M. Ranasinghe<\/span> Submitted <\/em><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/arxiv.org\/abs\/1106.4664\">arXiv:1106.4664v1<\/a><\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\">Another Dual Gonihedric Ising Model,\u00a0<em>D. A. Johnston, <span style=\"color: #291f1f;\">R. P. K. C. M. Ranasinghe<\/span> Submitted <\/em><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/arxiv.org\/abs\/1106.0325\">arXiv:1106.0325v1<\/a><\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"text-align: justify;\"><em>Johnston D. A. Lipowski A., <span style=\"color: #291f1f;\">Ranasinghe R. P. K. C. M.<\/span> : Gonihedric Ising Model and Glassiness.\u00a0<\/em><br \/>\n<span style=\"color: #2e2222;\"><strong>Rugged Free-Energy Landscapes, Springer-Veriag Berlin Heidelberg<\/strong><\/span> 736, pp. 173-199, ISBN 978-3- 540-74025-4<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text] Professor in Mathematics B.Sc. (Kelaniya), Ph.D. (HW, Edinburgh, UK) Research Interests : Statistical Mechanics, Random Surfaces. Email Address :ranasinghe@sjp.ac.lk Tel : +94112758387 Publications in Science Citation Index Journal Gonihedric 3D Ising actions, Johnston D. A. and Ranasinghe P. K. C. M. , Physics Lett B, 378(1996) 87-96. Evidence For a First Order Transition in &hellip; <a href=\"https:\/\/science.sjp.ac.lk\/mat\/dr-ms-r-p-k-c-m-ranasinghe\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Prof. (Ms.) R. P. K. C. M. Ranasinghe<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"_links":{"self":[{"href":"https:\/\/science.sjp.ac.lk\/mat\/wp-json\/wp\/v2\/pages\/180"}],"collection":[{"href":"https:\/\/science.sjp.ac.lk\/mat\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/science.sjp.ac.lk\/mat\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/science.sjp.ac.lk\/mat\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/science.sjp.ac.lk\/mat\/wp-json\/wp\/v2\/comments?post=180"}],"version-history":[{"count":17,"href":"https:\/\/science.sjp.ac.lk\/mat\/wp-json\/wp\/v2\/pages\/180\/revisions"}],"predecessor-version":[{"id":5119,"href":"https:\/\/science.sjp.ac.lk\/mat\/wp-json\/wp\/v2\/pages\/180\/revisions\/5119"}],"wp:attachment":[{"href":"https:\/\/science.sjp.ac.lk\/mat\/wp-json\/wp\/v2\/media?parent=180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}