The Gram matrix of marginal wavefunctions in TDQMC acts as a covariance operator whose spectrum matches the Schmidt spectrum, so its functional standard deviation tracks von Neumann entanglement entropy both globally and locally.
Theoretical Foundations of Functional Data Analysis, with an Introduction to Linear Operators; John Wiley & Sons: Hoboken
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
quant-ph 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Statistics of Marginal Wavefunctions as a Real-Space Diagnostic of Quantum Entanglement
The Gram matrix of marginal wavefunctions in TDQMC acts as a covariance operator whose spectrum matches the Schmidt spectrum, so its functional standard deviation tracks von Neumann entanglement entropy both globally and locally.