Results 81 to 90 of about 14,595,948 (386)

Octupolar order in the multiple spin exchange model on a triangular lattice

open access: yes, 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.
A. F. Andreev   +8 more
core   +1 more source

The SIESTA method for ab initio order-N materials simulation [PDF]

open access: yes, 2001
We have developed and implemented a selfconsistent density functional method using standard norm-conserving pseudopotentials and a flexible, numerical linear combination of atomic orbitals basis set, which includes multiple-zeta and polarization orbitals.
José M. Soler   +7 more
semanticscholar   +1 more source

Evolutionary dynamics of the chloroplast genome in Daphne (Thymelaeaceae): comparative analysis with related genera and insights into phylogenetics

open access: yesFEBS Open Bio, EarlyView.
Comparative analysis of chloroplast genomes from 14 genera of Thymelaeaceae revealed variation in gene content, ranging from 128 to 142 genes, primarily influenced by IR expansion/contraction events and pseudogenization of ndhF, ndhI, and ndhG. Two large inversions were detected within the large single‐copy region, including a synapomorphic inversion ...
Abdullah   +8 more
wiley   +1 more source

Navigating new norms: a systematic review of factors for the development of effective digital tools in higher education

open access: yesFEBS Open Bio, EarlyView.
What factors make for an effective digital learning tool in Higher Education? This systematic review identifies elements of a digital tool that published examples reveal to be features of an engaging and impactful digital tool. A systematic literature search yielded 25 research papers for analysis.
Akmal Arzeman   +4 more
wiley   +1 more source

Identification of Effective Factors on Real Exchange Rate Misalignment and Its Impact on Economic Growth in Iran [PDF]

open access: yesFaslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, 2009
The purpose of this survey is to determine of equilibrium real exchange rate, misalignment and impact of misalignment of real exchange rate on economic growth.
Manoochehr Asgari, Hamid Tofighi
doaj  

Spatial and temporal variation in river corridor exchange across a 5th-order mountain stream network [PDF]

open access: yesHydrology and Earth System Sciences, 2019
Although most field and modeling studies of river corridor exchange have been conducted at scales ranging from tens to hundreds of meters, results of these studies are used to predict their ecological and hydrological influences at the scale of river ...
A. S. Ward   +46 more
doaj   +1 more source

Ring Exchange and Correlated Fermions

open access: yes, 2005
The concept of exchange in strongly-correlated fermions is reviewed with emphasis on the generalization of the Heisenberg pair exchange to higher order n-particle permutations.
Adams   +39 more
core   +1 more source

Engineering tandem VHHs to target different epitopes to enhance antibody‐dependent cell‐mediated cytotoxicity

open access: yesFEBS Open Bio, EarlyView.
Tandem VHH targeting distinct EGFR epitopes were engineered into a monovalent bispecific antibody (7D12‐EGA1‐Fc) with more potent ADCC without increasing affinity to EGFR. Structural modeling of 7D12‐EGA1‐Fc showed cross‐linking of separate EGFR domains to enhance CD16a engagement on NK cells.
Yuqiang Xu   +5 more
wiley   +1 more source

The Analytical Comparison of Financial Ratios of Listed Companies in Tehran and Istanbul Stock Exchanges [PDF]

open access: yesراهبرد مدیریت مالی, 2015
The purpose of this study is to compare financial ratios of companies listed in Tehran Stock Exchange and Istanbul Stock Exchange. To do so, 10 financial ratios including liquidity ratios, activity, debt and profitability in 7 different industrial groups
narges sarlak, Saeid Azimzadeh
doaj   +1 more source

Supersymmetric Extra Dimensions: Gravitino Effects in Selectron Pair Production [PDF]

open access: yes, 2002
We examine the phenomenological consequences of a supersymmetric bulk in the scenario of large extra dimensions. We assume supersymmetry is realized in the bulk and study the interactions of the resulting bulk gravitino Kaluza-Klein (KK) tower of states,
A. Bartl   +83 more
core   +2 more sources

Home - About - Disclaimer - Privacy