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Issue DateTitleAuthor(s)Citation
14-Sep-1987Smectic-Ad–smectic-A2 critical pointShashidhar, R.; Ratna, B.R.; Krishna Prasad, S.; Somasekhara, S.; Heppke, G.Physical Review Letters, 1987, Vol.59, 1209
1-Jan-1988New alternative for the smectic-A1-reentrant nematic-smectic-Ad bicritical pointRaja, V.N.; Shashidhar, R.; Ratna, B.R.; Heppke, G.; Bahr, Ch.Physical Review A, 1988, Vol.37, 303-305
15-Apr-1989Pressure studies on phase transitions in 4-alkoxyphenyl-4’-nitrobenzoyloxybenzoatesRaja, V.N.; Ratna, B.R.; Shashidhar, R.; Heppke, G.; Bahr, Ch.; Marko, J.F.; Indekeu, J.O.; Nihat, Berker A.Physical Review A, 1989, Vol.39, 4341
Aug-1986Density, dielectric and X-ray studies of smectic A-smectic A transitionsRatna, B.R.; Nagabhushan, C.; Raja, V.N.; Shashidhar, R.; Chandrasekhar, S.; Heppke, G.Molecular Crystals and Liquid Crystals, 1986, Vol.138, p245-257
Oct-1983Effect of smectic ordering on the dielectric properties of reentrant nematic mixturesRatna, B.R.; Shashidhar, R.; Bock, M.; Göbl-wunsch, A.; Heppke, G.Molecular Crystals and Liquid Crystals, 1983, Vol.99, p285-295
1982Pre-transitional effects in the electrical conductivity of re-entrant nematogensBock, M.; Göbl-wunsch, A.; Heppke, G.; Ratna, B.R.; Shashidhar, R.Molecular Crystals and Liquid Crystals Letters, 1982, Vol.72, p277-284
Mar-1985Experimental studies on a terminally nitro substituted compound with a latent reentrant nematic phaseRatna, B.R.; Krishna Prasad, S.; Shashidhar, R.; Heppke, G.; Pfeiffer, S.Molecular Crystals and Liquid Crystals, 1985, Vol.124, p21-26
Sep-1986Dielectric studies of monolayer smectic A phases of strongly polar liquid crystalsNagabhushan, C.; Ratna, B.R.; Shashidhar, R.; Heppke, G.Molecular Crystals and Liquid Crystals, 1986, Vol.139, p209-215
1985X-rary studies on bilayer smectic A (A2) and bilayer smectic C (C2) phasesShashidhar, R.; Suresh, K.A.; Ratna, B.R.; Krishna Prasad, S.; Bahr, Ch.; Oestreicher, A.; Heppke, G.Molecular Crystals and Liquid Crystals Letters, 1985, Vol.1, p89-93
1-Mar-1988Evidence of a first-order smectic-A–smectic-C* transition and its approach to tricritical behaviorRatna, B.R.; Shashidhar, R.; Nair, Geetha G.; Krishna Prasad, S.; Bahr, Ch.; Heppke, G.Physical Review A, 1988, Vol.37, 1824

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