Quantum Foundations: The Questions Still Open
The open questions in the foundations of quantum mechanics: measurement, interpretation, non-locality and what the theory says about reality.
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739 articlesThe open questions in the foundations of quantum mechanics: measurement, interpretation, non-locality and what the theory says about reality.
Quantum coding theory protects quantum information against noise. How quantum codes differ from classical codes, main families and uses.
Quantum knot theory links knot invariants such as the Jones polynomial to quantum groups and physics, with uses in topological computing.
Gauge theory explains how symmetries set the fundamental forces. Yang-Mills theory, electroweak unification, QCD and the Standard Model.
Quantum field theory describes particles as excitations of fields. Its origins, core concepts, interactions, renormalization and applications.
Quantum plasma physics studies dense plasmas where quantum effects matter, from white dwarfs to fusion. Waves, instabilities and simulation.
Quantum hydrodynamics describes quantum systems with fluid-like equations. Its origins, superfluidity, quantum turbulence and applications.
Quantum chemical dynamics follows how molecules move and react in time, including tunneling and energy transfer. Methods and uses.
Quantum neural network architectures and how they are trained: parameterized circuits, gradients, data encoding and barren plateaus.
Quantum information geometry measures distances between quantum states, using metrics such as the quantum Fisher information. Uses and ideas.
Quantum voting protocols aim to guarantee ballot secrecy and verifiability using entanglement and quantum states. Proposals and challenges.
Quantum social science borrows quantum models to describe human behavior and groups. Its ideas, applications and the objections raised.