2 papers
cond-mat.mtrl-sci2026
Symmetry-Adapted Physical and Vibrational Properties of Ferroelectric Perovskite Oxides: Application to PbZrxTi1-xO3
Sumit Ranjan Maity, Brajesh Tiwari
Crystal symmetry governs macroscopic physical properties and lattice dynamics in functional materials. We present a systematic application of tensor analysis and group theory to de…
cond-mat.mtrl-sci2026
Emergence of polar monoclinic phase in heterohalogen substituted CsGeX
Sourabh Vairat, Balachandra G. Hegde, Brajesh Tiwari +1
The occurrence of ferroelectricity in inorganic germanium-based halide perovskites has provided an alternative to oxide counterparts. Using first-principles methods, we have studie…