Results 91 to 100 of about 27,766 (193)

Equivalence between Entanglement and the Optimal Fidelity of Continuous Variable Teleportation

open access: yes, 2005
We devise the optimal form of Gaussian resource states enabling continuous variable teleportation with maximal fidelity. We show that a nonclassical optimal fidelity of $N$-user teleportation networks is {\it necessary and sufficient} for $N$-party ...
Adesso, Gerardo, Illuminati, Fabrizio
core   +1 more source

Virtual Morris Water Task: Procedures and Protocols for the Assessment of Spatial Navigation and Memory

open access: yesCurrent Protocols, Volume 6, Issue 3, March 2026.
Abstract The original Morris water maze has been coined the “gold standard” task for examining spatial navigation in animals. The general procedure of the maze involves a circular pool filled approximately halfway with water. An animal is then tasked with locating and recalling the position of a hidden “platform,” which is submerged below the water ...
Conor Thornberry   +2 more
wiley   +1 more source

Environment-induced transitions in many-body quantum teleportation

open access: yesPhysical Review Research
Quantum teleportation is a phenomenon arising from entanglement, decisively distinguishing the classical and quantum worlds. The recent success of many-body quantum teleportation is even more surprising: Although input information is initially dispersed ...
Shuyan Zhou, Pengfei Zhang, Zhenhua Yu
doaj   +1 more source

Classical communication and non-classical fidelity of quantum teleportation

open access: yes, 2013
In quantum teleportation, the role of entanglement has been much discussed. It is known that entanglement is necessary for achieving non-classical teleportation fidelity.
A Furusawa   +19 more
core   +1 more source

Pigeons, portals, and Pacman: Insightful problem solving and navigation using a touchscreen video game

open access: yesJournal of the Experimental Analysis of Behavior, Volume 125, Issue 2, March 2026.
Abstract Video games have been used in several studies to investigate problem solving. We present empirical findings from a redesigned touchscreen navigation “grid‐world” procedure resembling the classic video game PacMan (hereafter, “pacman”) played by pigeons. Our objective was to develop a procedure to study insight, similar to that of Epstein et al.
Rafael S. Rodrigues   +3 more
wiley   +1 more source

Simulating Quantum State Transfer Between Distributed Devices Using Noisy Interconnects

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 3, March 2026.
Noisy connections challenge future networked quantum computers. This work presents a practical method to address this by simulating an ideal state transfer over noisy interconnects. The approach reduces the high sampling cost of previous methods, an advantage that improves as interconnect quality gets better.
Marvin Bechtold   +3 more
wiley   +1 more source

Quantum partial teleportation as optimal cloning at a distance

open access: yes, 2004
We propose a feasible scheme of conditional quantum partial teleportation of a qubit as optimal asymmetric cloning at a distance. In this scheme, Alice preserves one imperfect clone whereas other clone is teleported to Bob.
Filip, Radim
core   +1 more source

Digital Twin Simulations Toolbox of the Nitrogen‐Vacancy Center in Diamond

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 3, March 2026.
The Nitrogen‐vacancy (NV) center in diamond is a key platform within quantum technologies. This work introduces a Python based digital‐twin of the NV, where the spin dynamics of the system is simulated without relying on commonly used approximations, such as the adoption of rotating frame. The digital‐twin is validated through three different examples,
Lucas Tsunaki   +3 more
wiley   +1 more source

Optimal teleportation via thermal entangled states of a two-qubit Heisenberg Chain

open access: yes, 2009
We study the optimal teleportation based on Bell measurements via the thermal states of a two-qubit Heisenberg XXX chain in the presence of Dzyaloshinsky-Moriya (DM) anisotropic antisymmetric interaction and obtain the optimal unitary transformation. The
Abliz, Ahmad   +3 more
core   +1 more source

Enhanced Spectral Range of Strain‐Induced Tuning of Quantum Dots in Circular Bragg Grating Cavities

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 3, March 2026.
Experimental measurements and finite element simulations together reveal how stiff coating restores strain tunability in circular Bragg grating (CBG) quantum dot devices. Filling the CBG trenches with Al2O3 coating recovers up to 98% of the planar strain (εxx) while preserving cavity performance, enabling bright and tunable quantum light sources ...
Ivan Gamov   +7 more
wiley   +1 more source

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