Padmanabhan, T.2012-03-022012-03-022009-11-01http://hdl.handle.net/11007/117Some of the curious effects in quantum theory and statistical mechanics can be interpreted by analytical containing the time coordinate to purely imaginary values. We explore some of these issues in this instalment.enImaginary timeDensity matrixTunnelingBlack hole temperatureSchwinger effectArticle