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20222026
most citedExceptional points and quantum phase transition in a fermionic extension of the Swanson oscillator

7 citations · 24 across the 15 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

quant-ph2023★ 2 cited

Disorder-free localisation in continuous-time quantum walks : Role of symmetries

A. P. Balachandran, Anjali Kundalpady, Pramod Padmanabhan +1

We investigate the phenomenon of disorder-free localisation in quantum systems with global permutation symmetry. We use permutation group theory to systematically construct permuta…

quant-ph2023

Dyck Paths and Topological Quantum Computation

Vivek Kumar Singh, Akash Sinha, Pramod Padmanabhan +1

The fusion basis of Fibonacci anyons supports unitary braid representations that can be utilized for universal quantum computation. We show a mapping between the fusion basis of th…

nlin.SI2023★ 3 cited

Jacobi last multiplier and two-dimensional superintegrable oscillators

Akash Sinha, Aritra Ghosh

In this paper, we examine the role of the Jacobi last multiplier in the context of two-dimensional oscillators. We first consider two-dimensional unit-mass oscillators admitting a…

math-ph2023★ 5 cited

Dynamical symmetries of the anisotropic oscillator

Akash Sinha, Aritra Ghosh, Bijan Bagchi

It is well known that the Hamiltonian of an -dimensional isotropic oscillator admits an symmetry, making the system maximally superintegrable. However, the dynamical sym…

math-ph2023

Dynamical symmetries of supersymmetric oscillators

Akash Sinha, Aritra Ghosh, Bijan Bagchi

In this paper, we describe the dynamical symmetries of classical supersymmetric oscillators in one and two spatial (bosonic) dimensions. Our main ingredient is a generalized Poisso…