2 papers
physics.gen-ph2025
An exact approach to frustrated total internal reflection and Goos-Hänchen shift for s-polarised light
Sayanho Biswas, Kolahal Bhattacharya
An exact analogy between wave mechanics in quantum theory and the scalar wave treatment of optics emerges from the marriage of Newtonian formulation of geometrical optics [1] and t…
math.DS2025
Doubling bifurcations of invariant closed curves in 3D maps
Sayanho Biswas, Soumitro Banerjee, Viktor Avrutin +1
Numerous studies have reported two types of doubling of invariant closed curves (ICCs) in dynamical systems: (a) the creation of two disjoint ICCs such that iterations flip between…