Entanglement controlling by a local manipulation

Barbara Kraus, Nolan R. Wallach, Gilad Gour +1 more

Mark M. Wilde

Francesco Plastina, Tony J. G. Apollaro

In a ferromagnetic spin chain, the control of the local effective magnetic field allows us to manipulate the static and dynamical properties of entanglement. In particular, the propagation of quantum correlations can be driven to a great extent so as to achieve an entanglement transfer on demand toward a selected site.

Jincheng Zhang

Quantum entanglement, a cornerstone of quantum mechanics, presents unique challenges to traditional modeling approaches. The non-locality inherent in entangled states complicates fundamental understanding and control. This paper proposes a novel framework, leveraging tensor categories, to address this challenge, aiming to model and manipulate entanglement with enhanced precision. We construct a model that dynamically adjusts entangled states, utilizing tensor categories to encapsulate the non-locality inherent in the system. This approach offers a more intuitive and controllable way to operate on quantum information, potentially unlocking new computational capabilities. The core claim is that this framework provides a fundamental shift in our understanding and manipulation of entangled states, enabling novel quantum algorithms and information processing techniques. The work explores the potential of tensor categories to represent and manipulate entanglement, leading to a more robust and insightful model of quantum phenomena.

Jincheng Zhang

Quantum state manipulation represents a significant challenge in quantum computing and communication. Current methods, often reliant on classical communication, restrict the ability to transmit information across distances. This paper proposes a novel approach to quantum state manipulation leveraging entanglement tunneling – a mechanism where quantum states instantaneously transfer across distances, circumventing the limitations of local interactions. We detail a "Entanglement Tunneling Protocol" – a meticulously designed algorithm – that demonstrates the potential for instantaneous communication and control over quantum states, fundamentally altering the landscape of information transfer. The paper explores the theoretical foundations, algorithmic implementation, and preliminary experimental validation of this groundbreaking technique. The core claim is that entanglement tunneling offers a pathway towards long-distance quantum communication and control, opening doors to unprecedented capabilities.