30 citations · 63 across the 7 of their papers we have counts for
9 papers
Single-photon addition to multimode quantum fields at telecom wavelengths using lithium niobate and its doped variants
Naveen V, Nicolas Treps, Raghavan G +2
Multimode spectro-temporal non-Gaussian quantum states of light play a crucial role in continuous-variable quantum information processing. In particular, the non-Gaussian quantum s…
Experimental Evaluation of Passive Polarization Compensation Techniques for Fiber-Distributed Polarization-Entangled Photons
Gayatri Thik, Amit Loyal, Srinivasan K +1
Entanglement distribution through optical fibers is essential for quantum communication networks; however, fiber transmission can alter photon polarization and modify the observed…
On-demand generation of all four Bell states using a single PPKTP entangled photon source
Gayatri Thik, Amit Loyal, Srinivasan K +1
We present a compact, automated, high-brightness entangled photon source capable of generating all four Bell states with high fidelity. The system utilizes a type-0 quasi-phase-mat…
Efficient quantum algorithm for solving travelling salesman problem: An IBM quantum experience
Karthik Srinivasan, Saipriya Satyajit, Bikash K. Behera +1
The famous Travelling Salesman Problem (TSP) is an important category of optimization problems that is mostly encountered in various areas of science and engineering. Studying opti…
Solving Linear Systems of Equations by Using the Concept of Grover's Search Algorithm: An IBM Quantum Experience
Rituparna Maji, Bikash K. Behera, Prasanta K. Panigrahi
Quantum algorithm, as compared to classical algorithm, plays a notable role in solving linear systems of equations with an exponential speedup. Here, we demonstrate a method for so…
Nondestructive discrimination of a new family of highly entangled states in IBM quantum computer
Saipriya Satyajit, Karthik Srinivasan, Bikash K. Behera +1
Measurement-based quantum computation (MQC) is a leading paradigm for building a quantum computer. Cluster states being used in this context act as one-way quantum computers. Here,…
Generalized reduction formula for Discrete Wigner functions of multiqubit systems
K. Srinivasan, G. Raghavan
Density matrices and Discrete Wigner Functions are equally valid representations of multiqubit quantum states. For density matrices, the partial trace operation is used to obtain t…
Stokes vector and its relationship to Discrete Wigner Functions of multiphoton states
K. Srinivasan, G. Raghavan
Stokes vectors and Discrete Wigner functions (DWF) provide two alternate ways of representing the polarization state of multiphoton systems. The Stokes vector associated with a n-p…
Spin flip of multiqubit states in discrete phase space
K. Srinivasan, G. Raghavan
Time reversal and spin flip are discrete symmetry operations of substantial import to quantum information and quantum computation. Spin flip arises in the context of separability,…