Results 111 to 120 of about 121,264 (366)

Numerical and analytical research of the impact of decoherence on quantum circuits

open access: yes, 2014
Three different levels of noisy quantum schemes modeling are considered: vectors, density matrices and Choi-Jamiolkowski related states. The implementations for personal computers and supercomputers are described, and the corresponding results are shown.
Bantysh, B. I.   +7 more
core   +1 more source

The Role of the Supercomputer in the Modern World of Innovative Technologies

open access: yesКібернетика та комп'ютерні технології
What is a supercomputer and why is it needed? What place does it occupy among computing equipment? Thanks to this article, we will determine the evolution and role of the supercomputer in the modern world and in the life of an average citizen.
Nataliia Kravchenko   +3 more
doaj   +1 more source

Synergetic Lattice and Surface Engineering: Stable High‐Voltage Cycle Performance in P3‐Type Layered Manganese Oxide

open access: yesAdvanced Energy Materials, EarlyView.
A dual lattice‐surface strategy employing NaTi2(PO4)3 is adopted to enhance the performance of P3‐type Na0.67[Zn0.3Mn0.7]O2, whereby Ti stabilizes the bulk lattice and surface P species mitigate degradation, collectively improving high‐voltage cycling stability, Na+ diffusion, and oxygen redox reversibility through synergistic structural and ...
Natalia Voronina   +13 more
wiley   +1 more source

SOFTWARE FOR CALCULATION OF NOISE MAPS IMPLEMENTED ON SUPERCOMPUTER

open access: yesTASK Quarterly, 2009
Investigation results relevant to the implementation of algorithms for calculation of noise maps are presented in this paper. The aim of implementing the algorithms on a computer cluster is explained.
ANDRZEJ CZYŻEWSKI, MACIEJ SZCZODRAK
doaj  

Spin Matters: A Multidisciplinary Roadmap to Understanding Spin Effects in Oxygen Evolution Reaction During Water Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
This roadmap offers a forward‐looking perspective on spin enhancement in the oxygen evolution reaction. It highlights how combining systematic experiments, advanced computational modeling, and novel magnetic, chiral, or hybrid materials can deepen the understanding of spin‐dependent catalytic mechanisms.
Emma van der Minne   +29 more
wiley   +1 more source

An Approach for Accelerating Incompressible Turbulent Flow Simulations Based on Simultaneous Modelling of Multiple Ensembles

open access: yes, 2018
The present paper deals with the problem of improving the efficiency of large scale turbulent flow simulations. The high-fidelity methods for modelling turbulent flows become available for a wider range of applications thanks to the constant growth of ...
Krasnopolsky, Boris
core   +1 more source

Cloud service for decision of multiscale nanotechnology problems on supercomputer systems

open access: yesТруды Института системного программирования РАН, 2018
In work the structure and separate components of the cloudy service intended for the decision of multi-scale problems of nanotechnology on supercomputer systems are presented.
S. . Polyakov   +3 more
doaj   +1 more source

Simultaneous Electrocatalytic Oxidation and Hydrogenation of Biomass‐Derived Aldehydes on Single‐Atom Ru Catalysts

open access: yesAdvanced Energy Materials, EarlyView.
The introduction of single‐atom Ru strengthens the d‐p orbital hybridization between Ru/Co and N, thereby enhancing the adsorption of HMF intermediates, facilitating the activation of C═O bond, and stabilizing the active sites. Thus, the Ru SAs/Co(OH)2‐based symmetrical system achieves a remarkable combined yield of 177.7% and operates steadily for at ...
Yuchen Wang   +13 more
wiley   +1 more source

Ultrascale Simulations of Non-smooth Granular Dynamics

open access: yes, 2015
This article presents new algorithms for massively parallel granular dynamics simulations on distributed memory architectures using a domain partitioning approach.
Preclik, Tobias, Rüde, Ulrich
core   +1 more source

Artificial Intelligence‐Assisted Target Design for High‐Intensity Laser‐Driven Neutron Sources

open access: yesAdvanced Intelligent Systems, EarlyView.
This study presents an artificial intelligence (AI)‐assisted target design that combines particle‐in‐cell simulations with gradient ascent algorithm to optimize laser‐driven neutron sources. By enhancing the sheath electric field, the optimized structure increases neutron yield by a factor of 4,000.
Youjing Wang   +7 more
wiley   +1 more source

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