Quantum links are inherently noisy and quantum information bits (qubits) suffer upto 13%
degradation in their entangled states within time-scale of 0.5 ms. Thus, mitigating errors …

Faithful transmission of quantum information is a crucial ingredient in quantum
communication networks. To overcome the unavoidable decoherence in a noisy channel, to …

We explore the field of quantum computing and specifically address the crucial problem of
error reduction in the context of IBM simulators. Although quantum computing is a rapidly …

In the past few years, the first commercially available quantum computers have emerged, in
an early stage of development, the so-called Noisy Intermediate-Scale Quantum (NISQ) era …

Entanglement is one of the quantum mechanical properties to which recently emerging
quantum computers attribute an exponential increase in computing power. However, these …

Quantum computing, despite its vast potential, is impeded by challenges like decoding and
system noise, necessitating effective quantum error correction techniques. Our study …

This research examines quantum key distribution and its applications in guided and
unguided quantum communication. The importance of secure communication in the …

This thesis aims to present methods for characterizing and mitigating errors in quantum
computers. We begin by providing a historical overview of computing devices and the …

Quantum computers promise computational advantages for many important problems
across various application domains. Unfortunately, physical quantum devices are highly …

The inevitable accumulation of errors in near-future quantum devices represents a key
obstacle in delivering practical quantum advantages, motivating the development of various …