Quantum Computing Disentangled : Qubits, Gates, Algorithms, Quantum Communication, Superconducting Qubits, Trapped Ions, Photonics, Grover's Search, Teleportation, Simulation, Quantum AI, and more
English | August 27, 2025 | ASIN: B0FP173PV8 | 200 pages | PDF | 16.32 MB
About the BookQuantum Computing Disentangled breaks down one of the most complex frontiers of science into clear ideas. Quantum computing is hailed as the next great leap after classical computers-promising breakthroughs in medicine, finance, climate, and cybersecurity. Yet for many, it remains a subject shrouded in math and mystery.This book bridges that gap. Instead of starting with wavefunctions or dense equations, it uses analogies, storytelling, and step-by-step concepts to explain what makes quantum computers different, how they work, and why they matter. Readers will journey from the history of computing & quantum physics to the leap from bits to qubits, through quantum gates, algorithms, simulation, communication, and real-world applications.The book explores hardware modalities-trapped ions, superconductors, photons, and more-comparing their physics and performance to help readers critically engage with the technology and its fast-growing ecosystem.Whether you are a student, policymaker, professional, or simply curious, Quantum Computing Disentangled offers an approachable guide to a field that will shape the future.ChaptersQubits Demystified: The Quantum Heart of ComputationBits vs Qubits, Wave Function, Schrödinger Equation, Bra-Ket, Bloch Sphere, Superposition, Entanglement, Bell States, Bell Theorem, Inequality, Locality, EPR Paradox, Decoherence, Physical/Logical/Algorithmic QubitsHardware of the Quantum WorldModalities, Technologies, Terms, Comparisons & Players for Superconducting, Trapped Ion, Photonic, Silicon Spin, Diamond NV, Neutral Atom, Topological, AnnealingInformation in the Quantum WorldSuperposition, Entanglement, Measurement, State Collapse, No Cloning Theorem, Teleportation, Fragility, Factors for Decoherence, Quantum Error CorrectionBuilding Quantum Logic: Gates and CircuitsState Vectors, Hilbert Space, Probability Amplitudes, Phase, Matrix Unitarity and Reversibility, Pauli Gates (X, Y, Z), Hadamard (H), Self-Inverse, Rotation, Phase (Z, S, T), Clifford Gates, Two-Qubit Gates (CNOT, CZ, SWAP, iSWAP), Three-Qubit Gates (Fredkin, Toffoli), Gate Selection and Sequencing, Circuit Examples (GHZ, Bell States), MeasurementQuantum AlgorithmsSearch, Oracle Function, Diffusion, Amplitude Amplification, Interference, Quantum Fourier Transform, Grover's Algorithm, Shor's Algorithm, Example ProblemsTeleportation: How It WorksStep-by-step explanation with exampleQuantum Stack - Coding in the Quantum EraQiskit, Cirq, Q#, Braket SDK, pyQuil, Forest SDK, PennyLane, Ocean SDK, Case Study, QUBO, QAOA, OpenFermion, Selecting Quantum StackQuantum Communication - Enabling the Future of Secure ConnectivityQKD, BB84 Protocol, E91 Protocol, Teleportation, Entanglement Swapping, Components of a Quantum Communication System, Quantum Networks, Quantum Internet, Distributed Quantum Computing, Post-Quantum CryptographyQuantum Impact - Real World Applications & the Long ViewChemistry & Materials, Life Sciences, Quantum Sensing in Health, Food, Agriculture, Climate, Energy, Finance, Logistics, Infrastructure, Global Initiatives, RoadmapsQuantum Simulation - Simulating NatureAnalog & Digital Simulation, Simulators, Applications, Digital Twins, Predictive IntelligenceQuantum AI - Learning in SuperpositionQuantum Machine Learning, Variational Quantum Circuits, QML Algorithms & Models, Use Cases, AI Behind Digital TwinsAbout the Author Niraj Gupta is a physicist and strategist with 40+ years in quantum science, semiconductors, telecom, and policy. With dual physics master's from IIT Delhi and an MBA, he's led at STMicroelectronics, Ericsson, Alcatel, and AT&T. A bestselling author and speaker, he now champions quantum education.
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