Results 11 to 20 of about 14,452,135 (383)

Competition of Dzyaloshinskii-Moriya and Higher-Order Exchange Interactions in Rh/Fe Atomic Bilayers on Ir(111). [PDF]

open access: yesPhysical Review Letters, 2016
Using spin-polarized scanning tunneling microscopy and density functional theory we demonstrate the occurrence of a novel type of noncollinear spin structure in Rh/Fe atomic bilayers on Ir(111).
Niklas Romming   +9 more
semanticscholar   +3 more sources

Analysis of the second-order exchange self-energy of a dense electron gas [PDF]

open access: yes, 2006
We evaluate the six-fold integral representation for the second-order exchange contribution to the self-energy of a dense three-dimensional electron gas on the Fermi surface.
M. Glasser, George Lamb
semanticscholar   +4 more sources

Incommensurate Spiral Order from Double-Exchange Interactions. [PDF]

open access: yesPhysical Review Letters, 2016
The double-exchange model describing interactions of itinerant electrons with localized spins is usually used to explain ferromagnetism in metals. We show that for a variety of crystal lattices of different dimensionalities and for a wide range of model ...
M. Azhar, M. Mostovoy
semanticscholar   +6 more sources

Chiral2πexchange at fourth order and peripheralNNscattering [PDF]

open access: green, 2002
We calculate the impact of the complete set of two-pion exchange contributions at chiral order four (also known as next-to-next-to-next-to-leading order, N3LO) on peripheral partial waves of nucleon-nucleon scattering. Our calculations are based upon the
D. R. Entem, R. Machleidt
openalex   +4 more sources

Octupolar Order in the Multiple Spin Exchange Model on a Triangular Lattice [PDF]

open access: green, 2006
We show how a gapless spin liquid with hidden octupolar order arises in an applied magnetic field, in a model applicable to thin films of 3He with competing ferromagnetic and antiferromagnetic (cyclic) exchange interactions.
Tsutomu Momoi   +2 more
openalex   +3 more sources

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

open access: yesPhysical 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.
M. Gutzeit   +3 more
semanticscholar   +1 more source

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

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

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

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

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