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cond-mat.quant-gas2016
Effective Mass in Bose-Einstein Condensation in the Bound State and Phonon Propagation in the Unbound States
Asis. K. Bandyopadhyay, Atrayee Bhattacharya, Kamal Choudhary +1
The dark and bright solitons in different systems are already known in Klein-Gordon lattice. Instead of an external driving force, if the intrinsic field is only considered, then t…
cond-mat.mtrl-sci2016
Non-Linear Modes in Lithium Niobate Ferroelectrics with niobium antisite defects
Atrayee Bhattacharya, Kamal Choudhary, Santanu Das +2
Ferroelectric belongs to an important class of materials showing very interesting nonlinear optical properties that have a variety of application in photonic devices In a discrete…