Results 31 to 40 of about 273,560 (330)

A self-consistent 3D magnetohydrodynamic model producing a solar blowout jet

open access: yesAstronomy & Astrophysics
Context. Solar blowout jets are a distinct subclass of ubiquitous extreme-ultraviolet (EUV) and X-ray coronal jets. Aims. Most existing models of blowout jets prescribe initial magnetic-field configurations and apply ad hoc changes in the photosphere to ...
Chen Yajie   +4 more
doaj   +1 more source

Irreducible forms of Matrix Product States: Theory and Applications

open access: yes, 2017
The canonical form of Matrix Product States (MPS) and the associated fundamental theorem, which relates different MPS representations of a state, are the theoretical framework underlying many of the analytical results derived through MPS, such as the ...
Cirac, J. Ignacio   +3 more
core   +1 more source

Projector quantum Monte Carlo with matrix product states [PDF]

open access: yes, 2014
We marry tensor network states (TNS) and projector quantum Monte Carlo (PMC) to overcome the high computational scaling of TNS and the sign problem of PMC. Using TNS as trial wavefunctions provides a route to systematically improve the sign structure and
Chan, Garnet Kin-Lic   +3 more
core   +3 more sources

Numerical analysis of dam breaking behavior of Bingham pseudoplastic fluid by using the explicit MPS method

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Grease lubrication in ball bearings is one of key technologies to reduce energy consumption and enhance lifetime in design of spacecrafts as well as general industrial machineries.
Hideyo NEGISHI   +5 more
doaj   +1 more source

The prevalence of, and factors associated with, paying for sex among men resident in Britain: findings from the third national survey of sexual attitudes and lifestyles (Natsal-3) [PDF]

open access: yes, 2015
Objectives Men who pay for sex (MPS) are considered a bridging population for sexually transmitted infections (STI). However, the extent, characteristics and role of MPS in transmission is poorly understood. We investigate these questions using data from
Clifton, S.   +11 more
core   +1 more source

An improved moving particle semi-implicit method for dam break simulation

open access: yes, 2014
Dam break is quite a common and hazard phenomenon in shipbuilding and ocean engineering. The objective of this study is to investigate dam break hydrodynamics with improved Moving Particle Semi-implicit method (MPS). Compared to traditional mesh methods,
Tan, M., Wu, Qiaorui, Xing, J.T.
core   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

A Rare Scenario of Stenosed Type IV Dual LAD with Normal Myocardial Perfusion Scan

open access: yesWorld Journal of Nuclear Medicine, 2012
Dual left anterior descending artery (LAD) is a rare variation in the coronary artery anatomy having 4 different subtypes. We report a rare scenario of type IV dual LAD, with short LAD critical stenosis, compensated by a long LAD perfusing the same ...
Ameya Puranik   +2 more
doaj   +1 more source

IMPLEMENTATION OF MULTIRATE TECHNIQUE IN WIRLESS APPLICATION USING FPGA [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2008
:Multirate filter is one of the main parts that determining the receiveing quality in wireless communication. Wireless applications including ETSI DVB-T/H digital terrestrial television transmission and IEEE network standards such as 802.11 (“WiFi”), 802.
Ali M.Al-Bermani
doaj   +1 more source

Status and Research Gaps of Microplastics Pollution in Indonesian Waters: A Review

open access: yesIndonesian Journal of Chemistry, 2022
This study is the first review of current research on microplastics (MPs) in the marine environments at the national scale in Indonesia from 2015 to 2022.
Corry Yanti Manullang   +5 more
doaj   +1 more source

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