Results 121 to 130 of about 180,551 (346)
Quantum Image Watermarking Algorithm Based on Haar Wavelet Transform
In this paper, a novel frequency domain quantum watermarking scheme is proposed based on the Flexible Representation of Quantum Images, which can embed a 2n1 × 2n1 binary watermark image into a 2n × 2n grayscale carrier image.
Wen-Wen Hu+3 more
doaj +1 more source
There is an intriguing relation between quantum information theory and super gravity, discovered by M. J. Duff and S. Ferrara. It relates entanglement measures for qubits to black hole entropy, which in a certain case involves the quartic invariant on the 56-dimensional representation of the Lie group E7.
CERCHIAI, BIANCA LETIZIA, B. van Geemen
openaire +4 more sources
In this work, melt electrowriting is used to fabricate a 3D printed scaffold design that generates engineered cardiac tissues with in‐plane contraction, mimicking natural myocardium. It is shown that these tissues display advanced maturation and functionality.
Olalla Iglesias‐García+23 more
wiley +1 more source
Measurement of a qubit and measurement with a qubit
18 pages, 1 figure, 1 table.
openaire +2 more sources
Producing Cluster States in Charge Qubits and Flux Qubits [PDF]
We propose a method to efficiently generate cluster states in charge qubits, both semiconducting and superconducting, as well as flux qubits. We show that highly-entangled cluster states can be realized by a `one-touch' entanglement operation by tuning gate bias voltages for charge qubits.
Franco Nori+4 more
openaire +3 more sources
Gate‐Tunable Hole Transport in In‐Plane Ge Nanowires by V‐Groove Confined Selective Epitaxy
Ge nanowires are promising for hole spin‐based quantum processors, requiring direct integration onto Si wafers. This work introduces V‐groove‐confined selective epitaxy for in‐plane nanowire growth on Si. Structural and low‐temperature transport measurements confirm their high crystalline quality, gate‐tunable hole densities, and mobility.
Santhanu Panikar Ramanandan+11 more
wiley +1 more source
Identification of Image Edge Using Quantum Canny Edge Detection Algorithm
Identification of image edges using edge detection is done to obtain images that are sharp and clear. The selection of the edge detection algorithm will affect the result.
Dini Sundani+3 more
doaj +1 more source
Qubit-Qubit and Qubit-Qutrit Separability Functions and Probabilities
36 pages, 3 figures; some new material included -- a quaternionic two-qubit example, a new set of simplified integration limits for two-qubit density matrices, and an analytically-derived (approximate) separability function containing incomplete beta ...
openaire +2 more sources
Cell Membrane Vesicle Camouflaged Artificial Cells
Artificial cells camouflaged with a cell membrane vesicle coating are able to assemble into synthetic aggregates that exhibit rudimentary communication capabilities. Additionally, when these artificial cells are equipped with antioxidant capabilities, they are able to protect the intracellular homeostasis in HepG2 cells present in semi‐synthetic ...
Paula De Dios Andres+11 more
wiley +1 more source
This study investigates two-qubit local quantum Fisher information correlation (LQFI), entanglement of formation (EoF), and two-qubit Jensen–Shannon coherence as a result of cavity–qubit coupling via intensity dependent and qubit–qubit interactions ...
A.-B.A. Mohamed, H. Eleuch
doaj