Entanglement classification and non--separability certification via Greenberger-Horne-Zeilinger-class fidelity
Many-body quantum systems can be characterized using the notions of k-separability and
entanglement depth. A quantum state is k-separable if it can be expressed as a mixture of k …
entanglement depth. A quantum state is k-separable if it can be expressed as a mixture of k …
A geometric formulation to measure global and genuine entanglement in three-qubit systems
We introduce a purely geometric formulation for two different measures addressed to
quantify the entanglement between different parts of a tripartite qubit system. Our approach …
quantify the entanglement between different parts of a tripartite qubit system. Our approach …
Evidence for unexpected robustness of multipartite entanglement against sudden death from spontaneous emission
Entanglement is known to decay even in isolated systems, an effect attributed to
spontaneous emission. This fragility of entanglement can be exacerbated by entanglement …
spontaneous emission. This fragility of entanglement can be exacerbated by entanglement …
Faithful geometric measures for genuine tripartite entanglement
We present a faithful geometric picture for genuine tripartite entanglement of discrete,
continuous, and hybrid quantum systems. We first find that the triangle relation E i| jk α≤ E j …
continuous, and hybrid quantum systems. We first find that the triangle relation E i| jk α≤ E j …
Tensorial Quantum Mechanics: Back to Heisenberg and Beyond
In this work we discuss the establishment of Standard Quantum Mechanics (SQM)
developed through Schr\" odinger's and Dirac's wave-vectorial reformulations of …
developed through Schr\" odinger's and Dirac's wave-vectorial reformulations of …
Multi-Screen Entanglement in Tensorial Quantum Mechanics
In this work we present an invariant-objective formalization of multi screen-entanglement
grounded on Tensorial Quantum Mechanics (TQM)[12]. This new tensorial formulation of the …
grounded on Tensorial Quantum Mechanics (TQM)[12]. This new tensorial formulation of the …
Multipartite entanglement and geometry
S **e, JH Eberly - Photonics for Quantum 2023, 2023 - spiedigitallibrary.org
Genuine multipartite entanglement is crucial for quantum information and quantum
technologies but quantifying it has been a long-standing challenge. Most existing measures …
technologies but quantifying it has been a long-standing challenge. Most existing measures …
Geometric genuine N-partite entanglement measure for arbitrary dimensions
H Zhao, PW Ma, SM Fei, ZX Wang - Quantum Information Processing, 2024 - Springer
We present proper genuine multipartite entanglement (GME) measures for arbitrary
multipartite and dimensional systems. By using the volume of concurrence regular polygonal …
multipartite and dimensional systems. By using the volume of concurrence regular polygonal …
Multipartite Entanglement Measure: Genuine to Absolutely Maximally Entangled
S Aravinda - arxiv preprint arxiv:2410.15864, 2024 - arxiv.org
Multipartite entanglement is a fundamental aspect of quantum mechanics, crucial to
advancements in quantum information processing and quantum computation. Within this …
advancements in quantum information processing and quantum computation. Within this …
Entanglement of Assistance as a measure of multiparty entanglement
Quantifying multipartite entanglement poses a significant challenge in quantum information
theory, prompting recent advancements in methodologies to assess it. We introduce the …
theory, prompting recent advancements in methodologies to assess it. We introduce the …