Entanglement and complexity of purification in (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mn>1</mml:mn><mml:mo>+</mml:mo><mml:mn>1</mml:mn></mml:math>)-dimensional free conformal field theories
Hugo A. Camargo, Lucas Hackl, Michal P. Heller, Alexander Jahn, Tadashi Takayanagi, Bennet Windt
Abstract
The authors study quantum information-theoretic quantities in Gaussian mixed states, identifying universal properties and providing a comparison with existing results from conformal field theory and holography.
Topics & Concepts
Quantum entanglementConformal field theoryField (mathematics)PhysicsConformal mapTheoretical physicsQuantum field theoryQuantum mechanicsQuantumGaussianMathematicsFree fieldStatistical physicsSquashed entanglementQuantum informationField theory (psychology)Conformal symmetryMathematical physicsQuantum discordQuantum Information and CryptographyQuantum many-body systemsQuantum Computing Algorithms and Architecture