Quantum Wave Packet Dynamics and Spreading
A wave packet is a localized quantum state that spreads over time. Its evolution under the Schrödinger equation, tunneling, revivals and experiments.
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Tagged: Quantum Interference
42 articles
Quantum Transport Simulations in Nanoscale Devices
Quantum transport simulations predict how electrons move through nanoscale devices. Methods, tunneling, interference and applications in device design.
Quantum Latent Space Models and Representation
Latent space models learn compact representations of data. How quantum versions would work, possible uses and comparison with classical models.
Quantum Kernel Methods and Feature Maps
Quantum kernel methods map data into quantum feature spaces and use them in classifiers such as SVMs. How they work and where limits lie.
Quantum Memory Networks and Associative Recall
Quantum memory networks and associative memory models: how quantum states could store and recall patterns, and their current limits.
Quantum Measurement Theory: What Collapse Means
Quantum measurement theory: observables, measurement operators, collapse, decoherence and the measurement problem, with the Zeno and eraser effects.
The Superposition Principle: Linearity in Quantum
The superposition principle says any linear combination of quantum states is also a valid state. History, examples, experiments and uses.
Quantum Random Number Generators (QRNG) in Devices
How quantum random number generator devices work, photonic and semiconductor designs, their entropy sources and uses in cryptography.
Quantum Coherence as a Resource, Quantified
The resource theory of coherence treats superposition as a resource that can be measured. Coherence measures and their link to entanglement.
The Quantum Fourier Transform in Algorithms
How the quantum Fourier transform is used in algorithms such as Shor’s and phase estimation, how it is built from gates and how it compares with the FFT.
Quantum Interference: The Engine of Every Speedup
Quantum interference lets amplitudes add or cancel. Why it drives every quantum speedup, with examples from experiments and algorithms.
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.
