Results 71 to 80 of about 206,211 (292)

Impact of positivity and complete positivity on accessibility of Markovian dynamics

open access: yes, 2005
We consider a two-dimensional quantum control system evolving under an entropy-increasing irreversible dynamics in the semigroup form. Considering a phenomenological approach to the dynamics, we show that the accessibility property of the system depends ...
Albertini F D'Alessandro D   +12 more
core   +2 more sources

Dual‐Phase In Situ Symbiosis Structures for Ultrahigh Capacitive Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A dual‐phase in situ symbiosis structure designed by introducing a linear‐like pyrochlore phase (P phase) into the ferroelectric Aurivillius phase (A phase) and precisely controlling its proportion provides a new strategy for optimizing dielectric energy storage.
Ying Zhang   +4 more
wiley   +1 more source

Dichloridobis(di-tert-butylmethylphosphine oxide-[kappa]O)diphenyltin(IV) [PDF]

open access: yes, 2008
The complete molecule of the title compound, [Sn(C6H5)2Cl2(C9H21OP)2], is generated by crystallographic inversion symmetry, the Sn atom is located on a special position of site symmetry \overline{1}.
Bolte, Michael   +2 more
core  

Quantum Logic Network for Probabilistic Teleportation of Two-Particle State of General Form

open access: yes, 2003
A simplification scheme of probabilistic teleportation of two-particle state of general form is given. By means of the primitive operations consisting of single-qubit gates, two-qubit controlled-not gates, Von Neumann measurement and classically ...
Barenco A   +11 more
core   +2 more sources

Bond length of perchlorate at different temperatures: X-ray and neutron comparison. [PDF]

open access: yes, 2020
The averages (average deviations from the mean are given in square brackets) of uncorrected Cl-O bond distances in a perchlorate anion from an X-ray diffraction analysis of (N-{2-[bis(pyridin-2-ylmethyl)amino]ethyl}pyridine-2-carboxamidato)(nitric oxide ...
Olmstead, Marilyn M
core  

Unlocking the Potential of Carbon Nitride (CxNy) Electrocatalysts in Hydrogen Evolution, Oxygen Evolution and Overall Water Splitting

open access: yesExploration, EarlyView.
Electrocatalytic water splitting with carbon nitride (CxNy) materials has gained attention due to their synthesis, structure, and robust application. Among various CxNy types, g‐C3N4 is the most stable allotrope and extensively researched. This review explores recent advances in HER, OER, and OWS, focusing on defect engineering, structural engineering,
Zi Wei Tan   +4 more
wiley   +1 more source

Characterization of Landau-Zener Transitions in Systems with Complex Spectra

open access: yes, 1996
This paper is concerned with the study of one-body dissipation effects in idealized models resembling a nucleus. In particular, we study the quantum mechanics of a free particle that collides elastically with the slowly moving walls of a Bunimovich ...
A. Bulgac   +31 more
core   +1 more source

The Many Faces of Talent Management: Organizational Perspectives on Talent and Talent Management Practices in Jordan

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT Talent management involves the systematic planning, acquisition, development, performance management, engagement, and retention of employees identified as “talent.” Little is known about the relationship between organizations' talent perspectives and talent management practices.
Amro Aljbour, Erica French, Muhammad Ali
wiley   +1 more source

On the Capacity of the Half-Duplex Diamond Channel

open access: yes, 2009
In this paper, a dual-hop communication system composed of a source S and a destination D connected through two non-interfering half-duplex relays, R1 and R2, is considered.
Bagheri, Hossein   +2 more
core   +1 more source

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

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