Results 51 to 60 of about 2,214,711 (294)

Holographic conformal transition and light scalars

open access: yesJournal of High Energy Physics, 2019
We present an holographic approach to strongly-coupled theories close to the conformal to non-conformal transition, trying to understand the presence of light scalars as recent lattice simulations seem to suggest.
Alex Pomarol   +2 more
doaj   +1 more source

Systematic derivation of maximally orthogonalized supercells

open access: yesScience and Technology of Advanced Materials: Methods, 2022
Generation of supercells with a desirable size and reasonable geometry, such as basis vectors with a similar length and are close to orthogonality, is useful for defect calculations and dilute alloy calculations. Identification of relations between basis
Yoyo Hinuma
doaj   +1 more source

On the closeness of lattice distributions

open access: yesLietuvos matematikos rinkinys, 2000
There is not abstract.
openaire   +3 more sources

Close Lattice Points on Circles [PDF]

open access: yesCanadian Journal of Mathematics, 2009
AbstractWe classify the sets of four lattice points that all lie on a short arc of a circle that has its center at the origin; specifically on arcs of length tR1/3 on a circle of radius R, for any given t > 0. In particular we prove that any arc of length on a circle of radius R, with , contains at most three lattice points, whereas we give an ...
Cilleruelo, Javier, Granville, Andrew
openaire   +2 more sources

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Archimedean Closed Lattice-Ordered Groups

open access: yesRocky Mountain Journal of Mathematics, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Yuanqian   +2 more
openaire   +3 more sources

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Optimal Lattice-Reduction Aided Successive Interference Cancellation for MIMO Systems

open access: yes, 2007
In this letter, we investigated the optimal minimum mean-squared-error (MMSE) based successive interference cancellation (SIC) strategy designed for lattice-reduction aided multiple-input multiple-output (MIMO) detectors.
Lee, K., Chun, J., Hanzo, L.
core   +1 more source

Lattices with Defining Relations Close to Distributivity

open access: yesSiberian Mathematical Journal, 2017
We consider the 3-generated lattices whose generators enjoy the defining relations of the type a∨(b∧c) = (a∨b)∧(a∨c). Moreover, if the lattice is finite then we obtain its diagram; otherwise, we prove that the corresponding lattice is infinite.
Gein, A. G., Shushpanov, M. P.
openaire   +1 more source

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

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