Turbasu Chatterjee
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View article: Modified security analysis of device-independent quantum key distribution with random key basis
Modified security analysis of device-independent quantum key distribution with random key basis Open
Security analysis is a critical part in any cryptographic protocol, may it be classical or quantum. Without security analysis, one cannot ensure the secrecy of the distributed keys. To perform a conclusive security analysis, it is very oft…
View article: A near-term quantum simulation of the transverse field Ising model hints at glassy dynamics
A near-term quantum simulation of the transverse field Ising model hints at glassy dynamics Open
We demonstrate quantum circuit simulations of the transverse field Ising model with longitudinal fields, displaying salient features of glassy dynamics. The energy landscape and spin configurations of toy models are considered, using the V…
View article: Graph Coarsening Approach to the Vehicle Routing Problem: An Approximation Strategy
Graph Coarsening Approach to the Vehicle Routing Problem: An Approximation Strategy Open
In the Noisy Intermediate-Scale Quantum (NISQ) era of quantum computing, solving complex optimization problems such as the Vehicle Routing Problem (VRP) remains a formidable challenge. To overcome this obstacle, we introduce a novel method…
View article: Fast classical simulation of qubit-qudit hybrid systems
Fast classical simulation of qubit-qudit hybrid systems Open
Simulating quantum circuits is a computationally intensive task that relies heavily on tensor products and matrix multiplications, which can be inefficient. Recent advancements, eliminate the need for tensor products and matrix multiplicat…
View article: QuDiet: A classical simulation platform for qubit‐qudit hybrid quantum systems
QuDiet: A classical simulation platform for qubit‐qudit hybrid quantum systems Open
In recent years, numerous research advancements have extended the limit of classical simulation of quantum algorithms. Although, most of the state‐of‐the‐art classical simulators are only limited to binary quantum systems, which restrict t…
View article: QuDiet: A Classical Simulation Platform for Qubit-Qudit Hybrid Quantum Systems
QuDiet: A Classical Simulation Platform for Qubit-Qudit Hybrid Quantum Systems Open
In the recent years, numerous research advancements have extended the limit of classical simulation of quantum algorithms. Although, most of the state-of-the-art classical simulators are only limited to binary quantum systems, which restri…
View article: Intermediate Qutrit-based Improved Quantum Arithmetic Operations with Application on Financial Derivative Pricing
Intermediate Qutrit-based Improved Quantum Arithmetic Operations with Application on Financial Derivative Pricing Open
In some quantum algorithms, arithmetic operations are of utmost importance for resource estimation. In binary quantum systems, some efficient implementation of arithmetic operations like, addition/subtraction, multiplication/division, squa…
View article: On Variational Perspectives To The Graph Isomorphism Problem
On Variational Perspectives To The Graph Isomorphism Problem Open
We consider a quadratic unconstrained binary optimization (QUBO) formulation of the graph isomorphism problem from a variational quantum algorithmic perspective. By treating it using the Quantum Approximate Optimization Algorithm (QAOA) an…
View article: Qurzon: A Prototype for a Divide and Conquer Based Quantum Compiler
Qurzon: A Prototype for a Divide and Conquer Based Quantum Compiler Open
When working with algorithms on quantum devices, quantum memory becomes a crucial bottleneck due to low qubit count in NISQ era devices. In this context, the concept of `divide and compute', wherein a quantum circuit is broken into several…
View article: Qurzon: A Prototype for a Divide and Conquer Based Quantum Compiler
Qurzon: A Prototype for a Divide and Conquer Based Quantum Compiler Open
When working with algorithms on quantum devices, quantum memory becomes a crucial bottleneck due to low qubit count in NISQ-era devices. In this context, the concept of `divide and compute', wherein a quantum circuit is broken into several…
View article: A near-term quantum simulation of the transverse field Ising model hints at Glassy Dynamics
A near-term quantum simulation of the transverse field Ising model hints at Glassy Dynamics Open
We demonstrate quantum circuit simulations of the transverse field Ising model with longitudinal fields, displaying salient features of glassy dynamics. The energy landscape and spin configurations of toy models are considered, using the V…
View article: Disordered Phase in Ising and Metastability in Cellular Potts Models Hint at Glassy Dynamics
Disordered Phase in Ising and Metastability in Cellular Potts Models Hint at Glassy Dynamics Open
In this paper, quantum algorithms are to be used to simulate glassy systems in toy models. To look for glassy behavior, the energy landscape and spin configurations of the transverse field Ising model in a longitudinal field are studied. T…