Results 141 to 150 of about 613,927 (273)
Almost-quantum correlations violate the isotropy and homogeneity principles in flat space [PDF]
One of fascinating phenomena of nature is quantum nonlocality, which is observed upon measurements on spacelike entangled systems. However, there are sets of post-quantum models which have stronger correlations than quantum mechanics, wherein instantaneous communication remains impossible.
arxiv
Role of Quantumness of Correlations in Entanglement Resource Theory [PDF]
Quantum correlations: entanglement and quantumness of correlations are main resource for quantum information theory. In this chapter it is presented the scenarios which quantumness of correlations plays an interesting role in entanglement distillation protocol.
arxiv
Quantum-field-theory calculation of the two-dimensional Ising model correlation function [PDF]
Myron Bander, C. Itzykson
openalex +1 more source
A novel stratum corneum‐inspired zwitterionic hydrogel is developed for intelligent, flexible sensors, featuring intrinsic water retention and anti‐freezing properties. The quasi‐gel, composed of hygroscopic polymers and bound water, maintains its softness across a wide range of humidity.
Meng Wu+8 more
wiley +1 more source
Extractable Work from Correlations
Work and quantum correlations are two fundamental resources in thermodynamics and quantum information theory. In this work, we study how to use correlations among quantum systems to optimally store work.
Martí Perarnau-Llobet+5 more
doaj +1 more source
On the Significance of the Quantum Mechanical Covariance Matrix
The characterization of quantum correlations, being stronger than classical, yet weaker than those appearing in non-signaling models, still poses many riddles.
Avishy Carmi, Eliahu Cohen
doaj +1 more source
Production Mechanisms of H-Quantum and Inclusive Two-Particle Correlations in the Central Region [PDF]
Mitsuru Hama, Haruo Suzuki, S. Suzuki
openalex +1 more source
Scaling‐Up of Structural Superlubricity: Challenges and Opportunities
At increasing length‐scales, structural superlubricity (SSL) faces challenges from physical and chemical energy dissipation pathways. This study reviews recent experimental and theoretical progress on these challenges facing the scaling‐up of SSL, as well as perspectives on future directions for realizing and manipulating macroscale superlubricity ...
Penghua Ying+4 more
wiley +1 more source
Quantum Correlations in Mixed-State Metrology
We analyze the effects of quantum correlations, such as entanglement and discord, on the efficiency of phase estimation by studying four quantum circuits that can be readily implemented using NMR techniques.
Kavan Modi+3 more
doaj +1 more source
Fluorine‐functionalized organic spacers (2F, 3F, 5F) are investigated to identify as optimal passivation agents for 3D MAPI perovskite solar cells (PSCs). The study highlights how altering fluorine positioning affects defect passivation, low‐dimensional phase (LDP) formation, and stability, emphasizing its role in molecular interactions and offering ...
Ali Semerci+15 more
wiley +1 more source