Publications of Christian Bahr

Bahr, C.; Heppke, G.: Critical exponents of the electric-field-induced smectic-A - ferroelectric-smectic-C liquid-crystal critical point. Physical Review A 44 (6), pp. 3669 - 3672 (1991)

Bahr, C.; Heppke, G.; Sabaschus, B.: Influence of chirality on phase transitions in ferroelectric liquid crystals. Liquid Crystals 9 (1), pp. 31 - 40 (1991)

Hobbie, E. K.; Liu, H. Y.; Huang, C. C.; Bahr, C.; Heppke, G.: Divergent thermal diffusivity at a mean-field tricritical point. Physical Review Letters 67 (13), pp. 1771 - 1774 (1991)

Bahr, C.; Heppke, G.: Behavior of susceptibility and polarization near a smectic-A - ferroelectric-smectic-C tricritical point. Physical Review Letters 65 (26), pp. 3297 - 3300 (1990)

Bahr, C.; Heppke, G.: Influence of electric field on a first-order smectic-A - ferroelectric-smectic-C liquid-crystal phase transition: A field-induced critical point. Physical Review A 41 (8), pp. 4335 - 4342 (1990)

Bahr, C.; Heppke, G.: Electric-field-induced critical point in ferroelectric liquid crystals. Physical Review A 39 (10), pp. 5459 - 5461 (1989)

Liu, H. Y.; Huang, C. C.; Min, T.; Wand, M. D.; Walba, D. M.; Clark, N. A.; Bahr, C.; Heppke, G.: Effect of the transverse dipole moment on the smectic-A-smectic-C (or -chiral-smectic-C) transition. Physical Review A 40 (11), pp. 6759 - 6762 (1989)

Raja, V. N.; Ratna, B. R.; Shashidhar, R.; Heppke, G.; Bahr, C.; Marko, J. F.; Indekeu, J. O.; Berker, A. N.: Pressure studies on phase transitions in 4-alkoxyphenyl-4'-nitrobenzoyloxybenzoates. Physical Review A 39 (8), pp. 4341 - 4344 (1989)

Bahr, C.; Heppke, G.: Electroclinic effect in smectic-B and -E phases of chiral molecules. Physical Review A 37 (8), pp. 3179 - 3181 (1988)

Bahr, C.; Heppke, G.; Sabaschus, B.: Chiral-racemic phase diagram of a ferroelectric liquid crystal with high spontaneous polarization. Ferroelectrics 84 (1), pp. 103 - 118 (1988)

Liu, H. Y.; Huang, C. C.; Bahr, C.; Heppke, G.: Tricriticality near the smectic-A-smectic-C transition of a liquid-crystal compound. Physical Review Letters 61 (3), pp. 345 - 348 (1988)

Raja, V. N.; Shashidhar, R.; Ratna, B. R.; Heppke, G.; Bahr, C.: New alternative for the smectic-A₁-reentrantnematic-smectic-A_d bicritical point. Physical Review A 37 (1), pp. 303 - 305 (1988)

Ratna, B. R.; Shashidhar, R.; Nair, G. G.; Prasad, S. K.; Bahr, C.; Heppke, G.: Evidence of a first-order smectic-A smectic-C^* transition and its approach to tricritical behavior. Physical Review A 37 (5), pp. 1824 - 1826 (1988)

Shashidhar, R.; Ratna, B. R.; Nair, G. G.; Prasad, S. K.; Bahr, C.; Heppke, G.: Mean-field to tricritical crossover behavior near the smectic-A-smetic-C^* tricritical point. Physical Review Letters 61 (5), pp. 547 - 549 (1988)

Bahr, C.; Heppke, G.: Optical and dielectric investigations on the electroclinic effect exhibited by a ferroelectric liquid crystal with high spontaneous polarization. Liquid Crystals 2 (6), pp. 825 - 831 (1987)

Bahr, C.; Heppke, G.: Ferroelectric liquid crystals. Some new results on a compound with high spontaneous polarization. Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics 151 (1), pp. 69 - 73 (1987)

Bahr, C.; Heppke, G.: Electric field induced smectic A to smectic C transition in ferroelectric Liquid crystals. Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics 150 (1), pp. 313 - 324 (1987)

Bahr, C.; Heppke, G.: Ferroelectric liquid crystals: Properties of binary mixtures and pure compounds with high spontaneous polarisation. Molecular Crystals and Liquid Crystals 148 (1), pp. 29 - 43 (1987)

Bahr, C.; Heppke, G.: Ferroelectric liquid crystals - Properties of the smectic C phase and the smectic A phase of compounds with high spontaneous polarization. Berichte der Bunsengesellschaft für physikalische Chemie 91 (9), pp. 925 - 929 (1987)

Bahr, C.; Heppke, G.; Sharma, N. K.: Dielectric studies of the smectic C*-smectic a transition of a ferroelectric liquid crystal with high spontaneous polarization. Ferroelectrics 76 (1), pp. 151 - 157 (1987)