2 papers
quant-ph2021
Sub-Planck structures: Analogies between the Heisenberg-Weyl and SU(2) groups
Naeem Akhtar, Barry C. Sanders, Carlos Navarrete-Benlloch
Coherent-state superpositions are of great importance for many quantum subjects, ranging from foundational to technological, e.g., from tests of collapse models to quantum metrolog…
quant-ph2018
Quantum tetrachotomous states: Superposition of four coherent states on a line in phase space
Namrata Shukla, Naeem Akhtar, Barry C. Sanders
The well studied quantum optical Schrödinger cat state is a superposition of two distinguishable states, with quantum coherence between these macroscopically distinguishable states…