Sarkar, Rudra P2012-02-022012-02-022002Proceedings of the Indian Academy of Sciences: Mathematical Sciences,V112,p579-593http://hdl.handle.net/10263/3161enHardy's theoremUncertainty principleHeat kernelCasimirA complete analogue of hardy's theorem on SL(2,R) and characterization of the heat kernelArticle