Results 71 to 80 of about 1,069,691 (320)

Soft matrix models and Chern-Simons partition functions

open access: yes, 2004
We study the properties of matrix models with soft confining potentials. Their precise mathematical characterization is that their weight function is not determined by its moments.
't Hooft G.   +5 more
core   +1 more source

Orthogonal Gyrodecompositions of Real Inner Product Gyrogroups

open access: yesSymmetry, 2020
In this article, we prove an orthogonal decomposition theorem for real inner product gyrogroups, which unify some well-known gyrogroups in the literature: Einstein, Möbius, Proper Velocity, and Chen’s gyrogroups.
M. Ferreira, Teerapong Suksumran
semanticscholar   +1 more source

Set Partition Modulation [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2019
In this paper, a novel modulation scheme called set partition modulation (SPM) is proposed. In this scheme, set partitioning and ordered subsets in the set partitions are used to form codewords.
Ferhat Yarkin, J. Coon
semanticscholar   +1 more source

Low‐Symmetry Weyl Semimetals: A Path to Ideal Topological States

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a theoretical framework for realizing ideal Weyl semimetals, where Weyl nodes are well‐isolated at the Fermi level. The approach is exemplified in the low‐symmetry material Cu2SnSe3, which exhibits tunable topological phases, current‐induced orbital magnetization, and a strong circular photogalvanic effect, making it a promising ...
Darius‐Alexandru Deaconu   +3 more
wiley   +1 more source

Process Optimization for Up-Facing Surface Finish of AlSi10Mg Alloy Produced by Laser Powder Bed Fusion

open access: yesMetals, 2022
This work investigates the effects of various processing parameters (laser power, scanning speed, hatch distance and beam offset) on the resultant inclined up-facing surface roughness of AlSi10Mg alloys produced by laser powder bed fusion (LPBF).
Chaofeng Gao   +5 more
doaj   +1 more source

User Clustering and Power Allocation for Hybrid Non-Orthogonal Multiple Access Systems

open access: yesIEEE Transactions on Vehicular Technology, 2019
In this article, a comprehensive strategy of user clustering and power allocation is investigated in downlink hybrid non-orthogonal multiple access (NOMA) networks.
Kaidi Wang   +5 more
semanticscholar   +1 more source

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

Reduced-Dimension Wiener Filter Based on Perpendicular Partition

open access: yesIEEE Access, 2019
This paper addresses the reduced-dimension Wiener filter based on perpendicular partition. Two algorithms, i.e., cyclic per-weight (CPW) and batch CPW (BCPW) are presented, which can efficiently perform reduced-dimension adaptive beamforming.
Tuanning Liu   +2 more
doaj   +1 more source

Spectral Universality of Real Chiral Random Matrix Ensembles

open access: yes, 2000
We investigate the universality of microscopic eigenvalue correlations for Random Matrix Theories with the global symmetries of the QCD partition function.
Akemann   +80 more
core   +1 more source

Dynamic allocation of orthogonal ribosomes facilitates uncoupling of co-expressed genes

open access: yesNature Communications, 2017
Introduction of synthetic circuits into microbes creates competition between circuit and host genes for shared cellular resources, such as ribosomes. This can lead to the emergence of unwanted coupling between the expression of different circuit genes ...
Alexander P. S. Darlington   +3 more
semanticscholar   +1 more source

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