Results 1 to 10 of about 14,574,125 (344)

Role of higher-order exchange interactions for skyrmion stability [PDF]

open access: yesNature Communications, 2020
“Skyrmions are spin textures with topological charge that have considerable technological potential due to their stability. In this theoretical work, the authors demonstrate the importance of previous unconsidered higher-order exchange terms to the ...
Souvik Paul   +3 more
doaj   +4 more sources

Trends of higher-order exchange interactions in transition metal trilayers [PDF]

open access: greenPhysical review B, 2021
We present a systematic study of higher-order exchange interactions beyond the pair-wise Heisenberg exchange in transition-metal trilayers based on density functional theory calculations.
Mara Gutzeit   +3 more
openalex   +3 more sources

Higher order exchange driven noncoplanar magnetic state and large anomalous Hall effects in electron doped kagome magnet Mn3Sn [PDF]

open access: yesnpj Quantum Materials, 2022
Owing to geometrical frustration in the kagome lattice, Mn3Sn displays a 120° in-plane triangular antiferromagnetic order, a manifestation of exchange interaction within the Heisenberg model.
Charanpreet Singh   +6 more
doaj   +2 more sources

Pecking Order Theory and Trade-Off Theory of Capital Structure: Evidence from Indonesian Stock Exchange

open access: goldJournal the Winners, 2012
Numerous empirical studies in the finance field have tested many theories for firms’ capital structure. The pecking order theory and the trade-off theory of capital structure is among the most influential theories of firms’ capital structure.
Priska Ralna Eunike Culata, Tri Gunarsih
doaj   +3 more sources

Conceptualizing Leader–Member Exchange as a Second-Order Construct

open access: yesFrontiers in Psychology, 2022
To date, scholars have focused a considerable amount of effort on developing valid measures of leader–member exchange (LMX). Although useful, it is unclear whether this proliferation in measurement is warranted.
Brian Manata, Siri Grubb
doaj   +1 more source

Studying the effect of exchange and correlation effects on high-order harmonics [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
In this study, the role of multi-electron effects on the high harmonics generation by the interaction of femtosecond laser with Argon atom and N2O molecule has been investigated.
M. Monfared   +3 more
doaj   +1 more source

Nonapproximated third-order exchange induction energy in symmetry-adapted perturbation theory.

open access: yesJournal of Chemical Physics, 2021
The exchange terms in symmetry-adapted perturbation theory (SAPT) are normally calculated within the so-called S2 or single exchange approximation, which approximates the all-electron antisymmetrizer by interchanges of at most one electron pair between ...
Jonathan M. Waldrop, K. Patkowski
semanticscholar   +1 more source

Advances in simulations of heat exchange in fluid flows by high-order methods [PDF]

open access: yesEPJ Web of Conferences, 2022
The article presents high-order simulations of heat transfer in fluid flow. Heat induced changes in material properties (density, viscosity and heat conductivity) substantially influence flow structures.
Pech Jan
doaj   +1 more source

Nonzero-Order Resonances in Single-Beam Spin-Exchange Relaxation-Free Magnetometers

open access: yesPhotonics, 2023
Zero-field optically pumped magnetometers operating in the spin-exchange relaxation-free (SERF) regime have been extensively studied, and usually depend on zeroth-order parametric resonance to measure the magnetic field. However, the studies conducted on
Kun Wang   +5 more
doaj   +1 more source

Limit Order Book and Short-term Stock Price Movement Predictability: Evidence from Tehran Stock Exchange [PDF]

open access: yesJournal of Asset Management and Financing, 2020
Objective: Open limit order book can be used as a tool to enhance transparency and price discovery in financial markets by showing the offered volumes and prices of buy and sell orders. In this study, we aim to answer two questions by examining the limit
Ali Ebrahimnejad   +2 more
doaj   +1 more source

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