Quantum Heuristic Models: Guesswork With Qubits
Quantum heuristics combine quantum computing with approximate problem-solving methods. How they work, where they are tested and their limits.
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Tagged: Superposition
333 articles
Quantum State Machines and Their Transitions
How state machine models are extended to quantum systems, how they compare with classical state machines, and possible applications.
Quantum Spin Networks: Graphs of Quantum Geometry
Spin networks are graphs labeled by spins. They appear in quantum gravity and in quantum information. Properties, uses and experimental work.
Quantum Lambda Calculus: Functional Quantum Code
Quantum lambda calculus extends the lambda calculus to describe quantum programs. Its origins, syntax, handling of entanglement and uses.
QRAM: Quantum Random Access Memory, Explained
Quantum random access memory would let algorithms query data in superposition. How QRAM would work, why it is hard to build and why it matters.
Quantum Pushdown Automata: Stacks Meet Qubits
Quantum pushdown automata add a stack to quantum finite automata. Their formal definition, operations and comparison with classical pushdown automata.
Quantum Finite Automata and Their Power
Quantum finite automata are the simplest quantum computing models. How they compare with classical automata and which languages they recognize.
The Quantum Circuit Model: The Standard Picture
The quantum circuit model describes computation as qubits passing through gates and ending in measurement. Design, complexity and simulation.
The Quantum Turing Machine and Its Definition
The quantum Turing machine formalizes quantum computation, as defined by Deutsch in 1985. Its definition, relation to circuits and complexity.
Quantum Secure Direct Communication Protocols
Protocols for quantum secure direct communication, how they send messages without a prior key, and their security, advantages and limits.
Quantum Cryptographic Protocols: BB84 and Beyond
Quantum cryptographic protocols from BB84 and E91 onwards: how QKD detects eavesdroppers, known hacking risks and post-quantum alternatives.
Neutral Atom Quantum Computing: How It Scales
Neutral atom quantum computers hold atoms in optical tweezers and entangle them via Rydberg states. How they work and why they scale well.
