activity
20092026
most citedHigher-dimensional orbital angular momentum based quantum key distribution with mutually unbiased bases

353 citations · 1.1k across the 44 of their papers we have counts for

collaborators

44 papers

quant-ph2026

Generating GKP states using quantum dots inside a strongly coupled cavity

Viswatma Kamath, Ravi Mehta, Biman Chattopadhyay +1

GKP states enable fault-tolerant CV quantum computation, but their generation remains experimentally challenging due to their highly non-Gaussian and infinite-energy ideal structur…

quant-ph2022★ 1 cited

Intra-atomic frequency comb based photonic quantum memory using single-atom-cavity setup

Chanchal, G. P. Teja, Sandeep K. Goyal

On-demand and efficient storage of photons is an essential element in quantum information processing and long-distance quantum communication. Most of the quantum memory protocols r…

quant-ph2022★ 15 cited

Geometric phase assisted enhancement of non-inertial cavity-QED effects

Navdeep Arya, Vikash Mittal, Kinjalk Lochan +1

The state of a quantum system acquires a phase factor, called the geometric phase, when taken around a closed trajectory in the parameter space, which depends only on the geometry…

quant-ph2022★ 4 cited

Geometric decomposition of geodesics and null phase curves using Majorana star representation

Vikash Mittal, Akhilesh K. S., Sandeep K. Goyal

Geodesics are the shortest curves between any two points on a given surface. Geodesics in the state space of quantum systems play an important role in the theory of geometric phase…

quant-ph2021

Efficient full state tomography of the orbital angular momentum states of light using Helicity sorter

Joel M. Sunil, Sandeep K. Goyal

Orbital angular momentum (OAM) of light is a promising degree of freedom for quantum communication and quantum computation. However, efficient methods to transform and measure OAM…

quant-ph2021

Deterministic preparation of optical qubits with coherent feedback control

Amy Rouillard, Tanita Permaul, Sandeep K. Goyal +1

We propose a class of preparation schemes for orbital angular momentum and polarisation qubits carried by single photons or classical states of light based on coherent feedback con…