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RESEARCH PRODUCT

The State of a Quantum System as a Subsystem of a Composite System

Matteo CampanellaDavid JouMaria Stella Mongiovì

subject

Condensed Matter::Quantum GasesPhysicsQuantum mechanicsComposite numberQuantum systemState (functional analysis)QuantumCharacterization (materials science)

description

The notion of state in quantum systems is analized, a non-probabilistic definition of state provided, the Zurek’s concept of envariance is mathematically formulated, and the characterization of a state through its properties is discussed.

https://doi.org/10.1007/978-3-030-44207-1_2